TOSHIBA INTERNATIONAL CORPORATION
13131 WEST LITTLE YORK
HOUSTON, TEXAS 77041
Tel: 1-713-466-0277
1-800-231-1412
Printed in U.S.A.
- ii -
Important Notice
The instructions contained in this manual are not intended to cover all details or variations in
equipment types, nor may it provide for every possible contingency concerning the installation, operation, or
maintenance of this equipment. Should additional information be required contact your Toshiba
representative.
The contents of this manual shall not become a part of or modify any prior or existing agreement,
commitment, or relationship. The sales contract contains the entire obligation of Toshiba International
Corporation. The warranty contained in the contract between the parties is the sole warranty of Toshiba
International Corporation and any statements contained herein do not create new warranties or modify the
existing warranty.
Any electrical or mechanical modifications to this equipment without prior written consent of
Toshiba International Corporation will void all warranties and may void the UL/CUL listing or other
safety certifications. Unauthorized modifications may also result in a safety hazard or equipment
damage.
Misuse of this equipment could result in injury and equipment damage. In no event will
Toshiba Corporation be responsible or liable for either indirect or consequential damage or injury
that may result from the misuse of this equipment.
TOSHIBA INTERNATIONAL CORPORATION
Adjustable Spe ed D rive
Please complete th e Warra nty Card suppl ied w ith the ASD and retu r n it to Tos h iba by prep aid ma il. This w ill
activate the 12 month warranty from the date of installation; but, shall not exceed 18 months from the date of
purchase.
Complete the following information about the drive and r etain it for your records.
Model Number:
Serial Number:
Project Number (if applicable):
Date of Installation:
Inspected By:
Name of Application:
- iii -
Manual’s Purpose and Scope
This manual provides information on how to safely install, operate, and maintain your TIC power
electronics product. This manual includes a section of general safety instructions that describes the warning
labels and symbols that are used throughout the manual. Read the manual completely before installing,
operating, or performing maintenance on this equipment.
This manual and the accompanying drawings should be considered a permane nt part of the
equipment and should be readily available for reference and review. Dimensions shown in the manual are in
metric and/or the English equivalent.
Toshiba International Corporation reserves the right, without prior notice, to update information,
make product changes, or to discontinue any product or service identified in this publication.
TOSHIBA is a registered trademark of the Toshiba Corporation. All other product or trade
references appearing in this manual are registered trademarks of their respective owners.
Toshiba International Corporation (TIC) shall not be liable for direct, indirect, special, or
consequential damages resulting from the use of the information contained within this manual.
This manual is copyrighted. No part of this manual may be photocopied or reproduced in any form
without the prior written consent of Toshiba International Corporation.
Toshiba’s Customer Support Center can be contacted to obtain help in resolving any Adjustable Speed Drive system problem that you may experience or to provide application information.
The center is open from 8 a.m. to 5 p.m. (CST), Monday through Friday. The Support Center’s toll
free number is US (800) 231-1412/Fax (713) 466-8773 — Canada (80 0) 527-1204.
You may also contact Toshiba by writing to:
Toshiba International Corporation
13131 West Little York Road
Houston, Texas 77041-9990
Attn: ASD Product Manager.
For further information on Toshiba’s products and services, please visit our website at
www.toshiba.com/ind
.
- iv -
General Safety Instructions
DO NOT attempt to install, operate, maintain or dispose of this equipment until you have read and
understood all of the product safety information and directions that are contained in this manual.
Safety Alert Symbol
The Safety Alert Symbol indicates that a potential personal injury hazard exists. The symbol is
comprised of an equilateral triangle enclosing an exclamation mark.
Signal Words
Listed below are the signal words that are used throughout this manual followed by their
descriptions and associated symbols. When the words DANGER, WARNING and CAUTION are used in
this manual they will be followed by important safety information that must be adhered to.
The word DANGER preceded by the safety alert symbol indicates that an imminently hazardous
situation exists that, if not avoided, will result in death or serious injury to personnel.
DANGER
The word WARNING preceded by the safety alert symbol indicates that a potentially hazardous
situation exists that, if not avoided, could result in death or serious injury to personnel.
WARNING
The word CAUTION preceded by the safety alert symbol indicates that a potentially hazardous
situation exists which, if not avoided, may result in minor or moderate injury.
CAUTION
The word CAUTION without the safety alert symbol indicates a potentially hazardous situation
exists which, if not avoided, may result in equipment and property damage.
CAUTION
- v -
Special Symbols
To identify special hazards, other symbols may appear in conjunction with the DANGER, WARNING and CAUTION signal words. These symbols indicate areas that require special and/or strict
adherence to the procedures to prevent serious injury to personnel or death.
Electrical Hazard Symbol
A symbol which indicates a hazard of injury from
electrical shock or burn. It is comprised of an equilateral
triangle enclosing a lightning bolt.
Explosion Hazard Symbol
A symbol which indicates a hazard of injury from
exploding parts. It is comprised of an equilateral triangle
enclosing an explosion image.
- vi -
Equipment Labels (Safety, Rating, Information)
DO NOT attempt to install, operate, perform maintenance, or dispose of this equipment until you
have read and understood all of the product labels and user directions that are contained in this manual.
Shown below are examples of safety labels that may be found attached to the equipment. DO NOT
remove or cover any of the labels. If the labels are damaged or if additional labels are required, contact your
Toshiba representative for additional labels.
Labels attached to the equipment are there to provide useful information or to indicate an
imminently hazardous situation that may result in serious injury, severe property and equipment damage, or
death if the instructions are not followed.
SAFETY labels that will be found on the equipment are shown below:
- vii -
RATING labels that will be found on the equipment are shown below:
Input Controller Rating Label
Note: If no input controller is
supplied, this label will not be
present. Refer to label on upstream
equipment for rating data.
Adjustable Speed Drive Rating Label
Inverter Power Module Rating Label
Note:
The above labels are shown blank. The labels affixed to the equipment will be filled in with rating data
specific to the actual unit(s) furnished. Complete rating data is also provided on the rating sheet included
in the supplementary drawing packet. Ensure that all rating data matches the power system and the
driven load connected to the equipment.
- viii -
p
INFORMATION labels that will be found on the equipment are shown below:
Torque Label
LISTED
Service Label
USC
UL Label
(for UL Listed drives)
CE Label
(for drives designed
for use in the
ean Union)
Euro
- ix -
Qualified Personnel
Installation, operation, and maintenance shall be performed by Qualified PersonnelOnly. A
Qualified Person is one that has the skills and knowledge relating to the construction, installation,
operation, and maintenance of the electrical equipment and has received safety training on the hazards
involved. In the U.S., refer to the latest edition of NFPA 70E for additional safety requirements. Outside the
U.S., follow all applicable national and local safety practices.
Qualified Personnel shall:
• Have read the entire operation manual.
• Be familiar with the construction and function of the ASD, the equipment being driven, and the
hazards involved.
• Able to recognize and properly address hazards associated with the application of motor-driven
equipment.
• Be trained and authorized to safely energize, de-energize, ground, lockout/tagout circuits and
equipment, and clear faults in accordance with established safety practices.
• Be trained in the proper care and use of protective equipment such as safety shoes, rubber
gloves, hard hats, safety glasses, face shields, flash clothing, etc., in accordance with established
safety practices.
• Be trained in rendering first aid.
For further information on workplace safety in the U.S. visit www.osha.gov
refer to your existing plant safety regulations.
Equipment Inspection
• Upon receipt of the equipment inspect the packaging and equipment for shipping damage.
• Carefully unpack the equipment and check for parts that were damaged from shipping, missing
parts, or concealed damage. If any discrepancies are discovered, it should be noted with the carrier
prior to accepting the shipment, if possible. File a claim with the carrier if necessary and
immediately notify your Toshiba representative.
•DO NOT install or energize equipment that has been damaged. Damaged equipment may fail
during operation resulting in further equipment damage or personal injury.
• Check to see that the rated capacity and the model number specified on the nameplate conform
to the order specifications.
• Modification of this equipment is dangerous and must not be performed except by factory trained
representatives. When modifications are required contact your Toshib a representative.
• Inspections may be required before and after moving installed equipment.
. Outside the U.S.,
• Keep the equipment in an upright position as indicated on the shipping carton.
• Contact your Toshiba representative for assistance if required.
- x -
Handling and Storage
• Use proper lifting techniques when moving the ASD; including properly sizing up the load, getting
assistance, and using a forklift if required.
• Store in a well-ventilated covered location and preferably in the original carton if the equipment
will not be used upon receipt.
• Store in a cool, clean, and dry location. Avoid storage locations with extreme temperatures, rapid
temperature changes, high humidity, moisture, dust, corrosive gases, or metal particles.
• Do not store the unit in places that are exposed to outside weather conditions (i.e., wind, rain,
snow, etc.).
• Store in an upright position as indicated on the shipping carton.
• Include any other product-specific requirements.
Disposal
Never dispose of electrical components via incineration. Contact your state environmental agency
for details on disposal of electrical components and packaging in your area.
- xi -
Installation Precautions
Location and Ambient Requirements
• Adequate personnel working space and adequate illumination must be provided for adjustment,
inspection, and maintenance of the equipment. In the U.S., refer to NEC Article 110-34 for
requirements. Outside the U.S., follow applicable local electrical code requirements.
• Avoid installation in areas where vibration, heat, humidity, dust, fibers, steel particles, explosive/
corrosive mists or gases, or sources of electrical noise are present.
• Do not install the ASD where it may be exposed to flammable chemicals or gasses, water,
solvents, or other fluids.
• The installation location shall not be exposed to direct sunlight.
• Allow proper clearance spaces for installation. Do not obstruct the ventilation openings. Refer to
the recommended minimum installation dimensions as shown on the enclosure outline drawings.
• The ambient operating temperature shall be between 0 and 40
Mounting Requirements
• Only Qualified Personnel should install this equipment.
o
C (32 and 105 oF).
• Install the unit in a secure upright position in a well-ventilated area.
• A noncombustible insulating floor or mat should be provided in the area immediately surrounding
the electrical system at the place where maintenance operations are to be performed.
• Equipment should be installed according to all applicable national, regional, and industry codes
and standards. In the U.S., installation of the equipment should conform to NEC Article 110
Requirements For Electrical Installations and to OSHA requirements..
• In the U.S., installation practices should conform to the latest revision of NFPA 70E Electrical
Safety Requirements for Employee Workplaces. Outside the U.S., applicable national and local
installation safety practices should be followed.
- xii -
Conductor Routing and Grounding
• Use separate metal conduits for routing the input power, output power, and control circuits.
• A separate ground cable should be run inside the conduit with the input power, output power, and
control circuits.
• DO NOT connect control terminal strip return marked CC to earth ground.
• Always ground the unit to prevent electrical shock and to help reduce electrical noise.
• It is the responsibility of the person installing the ASD or the electrical maintenance personnel to
provide proper grounding and branch circuit protection in accordance with all applicable national
and local electrical codes (in the U.S. refer to the 2005 NEC).
WARNING
The Metal Of Conduit Is Not An Acceptable Ground.
Connections
WARNING
Contact With Energized Wiring Will Cause Severe Injury Or Death.
• Turn off, lockout, and tagout all power sources before proceeding to connect the power wiring to
the equipment.
• After ensuring that all power sources are turned off and isolated in accordance with established
lockout/tagout procedures, connect three-phase power source wiring of the correct voltage to the
correct input terminals and connect the output terminals to a motor of the correct voltage and type
for the application. In the U.S., refer to NEC Article 300 – Wiring Methods and Article 310 –
Conductors For General Wiring and size the branch circuit condu ctors in acco rdance with NEC
Table 310.16. Outside the U.S., follow your national and local electrical codes.
• If multiple conductors that are smaller than the recommended sizes are used in parallel for the
input or output power, each branch of the parallel set shall have its own conduit and not share its
conduit with other parallel sets (i.e., place U1, V1, and W1 in one conduit and U2, V2, and W2 in
another) (refer to NEC Article 300.20 and Article 310.4 for U.S. requirements). National and local
electrical codes should be referenced if three or more power conductors are run in the same conduit
(in the U.S. refer to 2002 NEC Article 310 adjustment factors on page 70-142). Outside the U.S.,
consult your national and local electrical codes for additional requirements for running multiple
conductors.
• Ensure that the 3 phase input power is Not connected to the output of the ASD. This will damage
the ASD and may cause injury to personnel.
• Do not install the ASD if it is damaged or if it is missing any component(s).
• Turn the power on only after attaching and/or securing the front cover.
• Ensure the correct phase sequence and the desired direction of motor rotation in the Bypass
mode (if applicable).
- xiii -
Protection
• Ensure that primary protection exists for the input wiring to the equipment. This protection must be
able to interrupt the available fault current from the power line. The equipment may or may not be
equipped with an input disconnect (option).
• All cable entry openings must be sealed to reduce the risk of entry by vermin and to allow for
maximum cooling efficiency.
• Follow all warnings and precautions and do not exceed equipment ratings.
• If using multiple motors provide separate overload protection for each motor and use V/f control.
• External dynamic braking resistors, if supplied, must be thermally protected.
• It is the responsibility of the person installing the ASD or the electrical maintenance personnel to
setup the Emergency Off braking system of the ASD. The function of the Emergency Off braking
function is to remove output power from the drive in the event of an emergency. A supplemental
braking system may also be engaged in the event of an emergency.
Note: A supplemental emergency stopping system should be used with the ASD.
Emergency stopping should not be a task of the ASD alone.
System Integration Precautions
The following precautions are provided as general guidelines for the setup of the ASD within the
system.
• The Toshiba ASD is a general-purpose product. It is a system component only and the system
design should take this into consideration. Please contact Toshiba for application-specific
information and for training support.
• The Toshiba ASD is part of a larger system and the safe operation of the device will depend on
observing certain precautions and performing proper system integration.
• A detailed system analysis and job safety analysis should be performed by the systems designer
and/or systems integrator before the installation of the ASD component. Contact Toshiba for options
availability and for application-specific system integration information if required.
Personnel Protection
• Installation, operation, and maintenance shall be performed by Qualified PersonnelOnly.
• A thorough understanding of the ASD will be required before the installation, operation, or
maintenance of the ASD.
WARNING
• Rotating machinery and live conductors can be hazardous and shall not come into contact with
humans. Personnel should be protected from all rotating machinery and electrical hazards at all
times.
- xiv -
• Insulators, machine guards, and electrical safeguards may fail or be defeated by the purposeful or
inadvertent actions of workers. Insulators, machine guards, and electrical safeguards are to be
inspected (and tested where possible) at installation and periodically after installation for potential
hazardous conditions.
• Do not allow personnel near rotating machinery. Warning signs to this effect shall be posted at or
near the machinery.
• Do not allow personnel near electrical conductors. Human contact with electrical conductors can
be fatal. Warning signs to this effect shall be posted at or near the hazard.
• Personal protection equipment shall be provided and used to protect employees from any hazards
inherent to system operation.
- xv -
System Setup Requirements
• When using the ASD as an integral part of a larger system, it is the responsibility of the ASD
installer or maintenance personnel to ensure that there is a fail-safe in place, i.e., an arrangement
designed to switch the system to a safe condition if there is a fault or failure.
• System safety features should be employed and designed into the integrated system in a manner
such that system operation, even in the event of system failure, will not cause harm or result in
personnel injury or system damage (i.e., E-Off, Auto-Restart settings, System Interlocks, etc.).
• The programming setup and system configuration of the ASD may allow it to start the motor
unexpectedly. A familiarity with the Auto-restart settings is a requirement to use this product.
• Improperly designed or improperly installed system interlocks may render the motor unable to
start or stop on command.
• The failure of external or ancillary components may cause intermittent system operation, i.e.; the
system may start the motor without warning.
• There may be thermal or physical properties, or ancillary devices integrated into the overall
system that may allow for the ASD to start the motor without warning. Signs at the equipment
installation must be posted to this effect.
• If a secondary magnetic contactor (MC) is used between the ASD and the load, it should be
interlocked to halt the ASD before the secondary contact opens. If the output contactor is used for
bypass operation, it must be interlocked such that commercial power is never applied to the ASD
output terminals (U, V, and W).
• Power factor improvement capacitors or surge absorbers must not be installed on the output of
the ASD.
• Use of the built-in system protective features is highly recommended (i.e., E-Off, Overload
Protection, etc.).
• The operating controls and system status indicators should be clearly readable and positioned
where the operator can see them without obstruction.
• Additional warnings and notifications shall be posted at the equipment installation location as
deemed required by Qualified Personnel.
- xvi -
Operational and Maintenance Precautions
• Turn off, lockout, and tagout the main power, the control power, and instrumentation connections
before inspecting or servicing the drive, or opening the door of the enclosure.
• Turn off, lockout, and tagout the main power, the control power, and instrumentation connections
before proceeding to disconnect or connect the power wiring to the equipment.
• The capacitors of the ASD maintain a residual charge for a period of time after turning the ASD
off. The required time for each ASD typeform is indicated with a cabinet label and a Charge LED.
Wait for at least the minimum time indicated on the label and ensure that the Charge LED has gone
out before opening the door of the ASD once the ASD power has been turned off.
•Do Not attempt to disassemble, modify, or repair the ASD. Call your Toshiba sales representative
for repair information.
• Do not place any objects inside of the ASD.
• Turn the power on only after attaching (or closing) the front cover and Do Not remove the front
cover of the ASD when the power is on.
• If the ASD should emit smoke or an unusual odor or sound, turn the power off immediately.
• The heat sink and other components may become extremely hot to the touch. Allow the unit to
cool before coming in contact with these items.
• Remove power from the ASD during extended periods of non-use.
• The system should be inspected periodically for damaged or improperly functioning parts,
cleanliness, and to ensure that the connectors are tightened securely.
WARNING
• Ensure that the Run functions (F, R, Preset Speed, etc.) of the ASD are off before performing a
Reset. The post-reset settings may allow the ASD to start unexpectedly.
• In the event of a power failure, the motor may restart after power is restored.
• Retry or Reset settings may allow the motor to start unexpectedly. Warnings to this effect should
be clearly posted near the ASD and motor.
DO NOT install, operate, perform maintenance, or dispose of this equipment until you have read
and understood all of the product warnings and user directions. Failure to do so may result in
equipment damage, operator injury, or loss of life.
Frame G4P drive lifting and assembly .......................................................................... 64
Frame G4P drive main cable installation....................................................................... 65
- xx -
Frame G4P module lifting and installation..................................................................... 66
Frame G4P module lifting and installation continued.................................................... 67
Frame H4P drive lifting and assembly........................................................................... 68
Frame H4P drive main cable installation....................................................................... 69
Frame H4P module lifting and installation..................................................................... 70
Frame H4P module lifting and installation continued .................................................... 71
Frame B2 2400V module lifting and installation Type 1................................................ 72
Frame B2 2400V module lifting and installation Type 2................................................ 73
- xxi -
INTRODUCTION
Thank you for purchasing the T300MVi Medium Voltage ASD. This adjustable frequency, solidstate AC drive features a 3φ input isolation transformer with a 24-pulse converter design, a 32 -bit CPU, and
a three-unit power module inverter section providing a 5 level output for 4160/3300V drives and 3 level
output for 2400V drives. The T300MVi also features as standard, an 8 key Control Panel with a LCD screen
and 2 discrete LED lamps to indicate Ready, Run, Local, Remote and Alarm/Fault.
On most power systems, this drive will meet IEEE-519-1992 harmonic regulation guidelines without
installing additional harmonic filters. The input power factor is typically 0.95. The multi-level output
produces a more sinusoidal voltage and reduces stress on the motor win ding insulation. This drive uses
high capacity 3300V IGBTs to improve reliability, reduce switching losses, and improve control performance.
The PP7 control processor and 6-layer control board achieves high integration a nd reliability.
- 1
INITIAL COMMISSIONING
The drive should be commissioned by qualified personnel only. Below are some general steps
required for commissioning.
CAUTION
Confirmation of Wiring
Make the following final checks before applying power to the unit:
1) Confirm that source power is connected to terminals L1, L2, L3 (R, S, T). Connection of
incoming source power to any other terminals will damage the drive. Other control voltages
may be required. Consult your custom equipment diagrams shipped with the drive for any
other requirements.
2) Verify that the power modules are properly installed and that there was no damage during
shipping or handling.
3) Verify that there are no loose connections or wires and that all of the required shipping split
connections have been made.
4) Verify all external control circuit wiring is complete and properly connected.
5) The 3-phase source power should be within the correct voltage and frequency tolerances.
6) The motor leads must be connected to terminals T1, T2, T3 (U, V, W).
7) Make sure there are no short circuits or inadvertent grounds and tighten any loose connector
terminal screws.
CAUTION
Start-Up and Test
Prior to releasing the drive system for regular operation after installation, the system must
be adjusted and tested by qualified personnel. This assures correct operation of the equipment for
reasons of reliable and safe performance. It is important to make arrange ments for such a check and that
time is allowed for it.
CAUTION
- 2
Cautions on Changing Setting Parameters
The setting data of the T300MVi MV is saved in an EEPROM, non-volatile memory. When the
micro controller initializes at power-up, it reads the EEPROM data and copie s it to the RAM (Rando m
Access Memory). From then on, the micro controller controls the drive using the values in the RAM.
When the setting parameters are changed, by the display-keypad or personal computer ("su pport
tool"), only the execution parameters in RAM are changed. If they need to be stored, they must be manually
written to the EEPROM. Without this operation, the next initialization or power up will cause them to be
replaced by the old data.
When a write to the EEPROM is performed, write processing may take 30 seconds. Turning off the
control power supply during write processing will make both the RAM and EEPROM data abnormal. When
the power is turned on again, this abnormal data will result in an error ("CHECK ERROR") preventing the
drive from running. If such an error occurs, the settings must be reloaded from a saved file. If no setting file
exists, the drive must be re-commissioned.
CAUTION
Do not turn off the control power supply under any circumstances while
writing data to the EEPROM.
- 3
INSPECTIONS AND MAINTENANCE
Maintenance and inspection is a particularly effective means to help prevent failures an d reduce
down time. Creating equipment specific inspection and maintenance check sheets can help to perform
maintenance and inspection effectively. Detailed inspections and regular maintenance should be carried
out in short cycles initially until a schedule reflecting the site-specific conditions can be determined.
For items that are too high to reach, use a step ladder to gain access. Do not attempt to climb on
the equipment.
CAUTION
DANGER
Daily Inspections
Daily inspections consist mainly of visual inspections on the following items. These observations
should be made with all of the cubicle doors closed and safety covers installed. Any abnormalities
discovered should immediately be repaired.
1) Check the temperature, the humidity, the presence of corrosive or explosive gases, and the
presence of dust in the area.
2) Check for any abnormal sound or vibration of the reactor, transformer, or cooling fans.
3) Check for abnormal odors such as the smell of burning insulating materials.
Regular Inspections
Carry out regular inspections with power off, locked out, and with confirmation that the bus voltage
is completely discharged. Use power lockout/tagout procedure on the disconnecting means in
accordance with applicable local electrical codes (in the U.S., see 2002 NEC Article 430-1 01) before
performing any drive maintenance.
The first thing to do in maintenance and inspection is cleaning. Cleaning should be carried out
according to the conditions of the equipment. Before starting cleaning, turn off the power supply and check
that the main circuit voltage is reduced to 0. Clean dust with a vacuum, dry
cloths. Note that excessive air pressure when blowing out equipment may damage parts and wiring. Do not use solvents to clean the drive. Substances stuck to the circuits, which cannot be removed by
blowing, should be wiped away using a cloth. As a basic rule, cleaning should start from the upper parts
and end at the lower parts. Cleaning of the lower parts last will allow proper removal of substances that
could drop from the upper parts.
CAUTION
DANGER
compressed air, and clean dry
- 4
INSPECTIONS AND MAINTENANCE
(cont’d)
Main Components
1) Cooling fan - Check to see if there is any abnormality with airflow, increased fan noise, etc.
2) Air filter - Visually check if the air filter is clogged. Gently tap it outside the room to remove loose
dust. To remove caked on dirt use water and a gentle detergent, rinse it with clean water and dry it.
Otherwise replace it with a new one. Cleaning with solvents is not recommended.
3) Main circuit parts and entire cubicle - Check to see if dust is stuck to the cubicl e interior or if there
is any discoloration, heat generation, abnormal sound, leakage, odor or damage with the reactor,
transformer, contactors, cables and connections, fuses, capacitors, lightening arrestor s, and
resistors. Check to see that no wires or mounted parts are broken, disconnected, loose or
damaged. High voltage standoffs, insulators, and cable can be cleaned with isopropyl alcohol.
4) Printed Wiring Boards - The boards, which are made up of ICs and electronic components, must
be protected from dust, corrosive gases and extreme temperatures. Pay attention to the installation
environment of the equipment. Regular inspections, the proper cleaning, and maintenance in an
optimal environment is essential for circuit boards. Since most of the components and parts are
small and vulnerable to external forces, when cleaning them, use a brush to carefully wipe off dust.
Inspect the boards for signs of component damage, heating, and corrosion.
Cautions on Handling Printed Wiring Boards
a) All maintenance work on the board should be carried out at least 15 minutes after all
power supplies are turned off to allow the capacitors on the boards to discharge.
b) When removing the board, disconnect all the connectors and wires and remove the
mounting screws from the upper part of the board first. At this time, be careful not to drop
the boards or screws. When setting the board down, place it on a static free surface. Be
careful not to damage any components.
c) When attaching the board, do so in the order opposite to the removing procedure. Be
sure that all of the connectors and wires are connected correctly.
d) New boards are shipped in an anti-static bag. Use this bag to store them.
Note that the anti-static coating is only on the inner side of the bag.
5) Check the protection functions for proper operation (Door switches, OH, E-stop...)
6) Check the insulation resistance of the medium voltage circuits.
CAUTION
- 5
INSPECTIONS AND MAINTENANCE
(cont’d)
CAUTION
Parts to be Regularly Renewed
To use the T300MVi for a maximum period of time, it is necessary to regularly renew (replace)
components whose characteristics have deteriorated. The table below shows the parts used for the inverter
equipment whose regular renewal is recommended and their recommended re newal period.
Parts to be Regularly Renewed
Product name Recommended
renewal period
Cooling fan
Air filter 6 months Can also be cleaned.
Aluminum Electrolytic
Capacitors
On Circuit Boards
Oil-filled capacitor
Main circuit
Control power supply 7 years
Main circuit 7 years Fuse
Control circuit 7 years
3 years Sooner if dust or dirt
7 years
20 years
Remarks
damages bearings
Contact Toshiba for
replacement of these
devices
- 6
Recommended Spare Parts
Spare parts are an important part of downtime reduction. When parts in the drive have failed, onhand spare parts are necessary to shorten the mean time to repair (MTTR). Since repla cement of discrete
components is time consuming, it is recommended that entire assemblies be replaced. Recommended
spare parts common to all drives are shown in the following tables. The recommende d spare rate and
minimum amount can serve as references for the minimum number of spare parts relative to the total
number of drives on site. It is recommended that the quantity be determined in accordance with the number
drives on site. Many other parts are job specific. It is up to the end user to determine what other parts may
be needed.
Recommended Common Spare Parts **
Number of
Product name Model/Rating
CTR Control board ARND-3110(*) 1 each 10% 1
GSD Gate signal distribution board ARND-3126B 1 each 10% 1
OLB Optical gate signal board ARND-8205(*) 3 each 10% 1
XIO External input/output board ARND-8120(*) 1 each 10% 1
VDET Voltage detection board ARND-3127(*) 3 each 10% 1
IPAD Keypad interface board PC61910PP114A 1 each 10% 1
DISP Display/keypad PC61910P116 1 each 10% 1
PS1 Control power supply FYX900/63T-BGEE 1 each 10% 1
GDI Earth fault detection ARND-8126A 1 each 10% 1
TEX Twin expansion board PC61910P123(*) 1/0 10% 1
Control Fuses * * 2 each 10% 2
Main Fuses * * 3 each 10% 3
Pt fuses * * 4 each 10% 4
Rectifier fuses * * 36/12 10% 4/2
Power modules*** * * 3 10% 1
Cooling Fans * * * 10% 1
* This data is job/inverter specific. Check the drawings for the specific inverter for this information.
** This is a general list of spares. Check the specific job drawings for other components that may need to be
spared.
parts per drive
4160V/2300V
*** It is recommended that failed power modules be replaced as a unit and that the failed modules
be returned to Toshiba for repair and testing.
Recommended spare parts
Spare
rate
Recommended
Min Q’ty
- 7
Preparations for Inspection and Maintenance of Equipment (Powering-Off)
Stop the
equipment
Main power
OFF
Control power
OFF
Wait for DC bus
discharge
Voltage check
Grounding
Work
1) Stop the equipment and check that the motor has
completely stopped.
2) Press the interlock switch on the operation panel (See Fig. 1 in the next section).
The light on the switch should turn on.
3) Turn off
power.
4) Turn off and lock out the control power supply.
5) Turn off an lock out any other job specific power feeding the drive.
6) Wait for 15 minutes or more for the bus to discharge.
7) Verify that all power is removed by measuring the main, the DC bus, the control,
and any other external source voltage levels with properly rated measuring
equipment.
Note! A meter rated for 5kV is required to safely check the main circuit
voltages.
8) Ground the 3-phase input power supply terminal at the main circuit input
terminals. (Grounding is automatic when the equipment is supplied with a JK type
incoming starter.)
9) Perform the necessary maintenance.
the external main power supply. Disconnect and lockout the main
- 8
g
Recovery after Inspection and Maintenance of Equipment (Powering-On)
Check for tools.
Remove the
rounding rod
Close the door
Control power
supply ON
Main power
supply ON
Prepare
operation of
equipment
1) Check the drive to make sure no tools or other foreign objects were left in the
drive.
2) Remove any grounding devices that may have been attached to the main
circuit input terminal.
3) Replace any safety barriers or covers that were removed for maintenance. Close the and latch all doors. Operation of the equipment cannot start when the door of
the main circuit related cubicles is open.
4) Turn on
5) Turn on any other external power suppy sources.
6)Turn on
7) After safety checks, prepare for the operation.
Press the interlock switch on the operation panel (See Fig. 1 in the next section).
(When the LED is turned off, the interlock is off. If the drive is ready, it
will start if commanded).)
the control power supply.
the external main power supply.
- 9
OVERVIEW
Display/Keypad (MVi-EOi)
The following figure shows the display/keypad of the equipment. Refer to the keypad operation
manual for more details on its use.
MVi-EOI Diagram
1
2
4
5
3
6
13 1415
Figure 1.
789
11
10
12
- 10
1. Graphical LCD – Displays user information in text and numerical form.
2. Local/Remote LED – This green LED is illuminated when in local mode, and extinguished while in
remote mode.
3. Status LED:
• Not ready and not running – Both Red and Green off.
• Ready and not running – Green LED only
• Ready and running – Red LED only.
• Fault – Fast blinking Red LED. (2.0 Hz).
• Alarm – Slow blinking red if running or, green if not running. (0.67 Hz).
• Test mode – Alternating red and green when in ready or running condition. (2.0 Hz).
4. LOCAL/REMOTE Key – Toggles between Local and Remote mode while the drive is not running. Press
and hold the key for two seconds to toggle modes.
5. MON/PRG Key – This key will cycle through the tabs (see figure 2).
6. RUN Key – Initiates a start command when the ASD is in local mode, and the MVi-EOI is in the Main
Tab.
7. ENTER Key – Selects a menu item to be changed or accepts and writes the changed data of a selected
field. While in the Main Tab, press and hold this key for two seconds to toggle the direction of the motor.
8. ESCAPE Key – This multi-function Escape key allows the user to cancel changes made to a
programming filed if pressed while the field is selected (highlighted), returns the user to the previous
level of the menu tree, and cycles through the display tabs.
9. STOP key – This initiates a stop request when operating in local mode, and is functional in all screens.
When double pressed within 1.5 seconds, it initiates a (gate block) coast to stop. This function always
works. The drive must be reset after a double-press stop.
10. UP key – Scrolls up a menu listing and increments a selected field’s parameter data.
11. DOWN key – Scrolls down a menu listing and decrements a selected field’s parameter data.
12. Encoder – This multi-function device scrolls up and down a menu listing, increments/decrements the
data in a selected programming parameter field, and functions as the Enter key when pressed.
13. Commissioning Tool Port – Ethernet port used for communication to the commissioning and support tool
(Wi-Tool).
14. RESET Pushbutton – This pushbutton is used to clear inverter faults and alarms displayed on the LCD.
15. INTERLOCK Pushbutton – This pushbutton is used to disable the inverter via a hard-wired circuit. The
pushbutton is illuminated while the inverter is interlocked, and extinguished for normal operation.
Operating the INTERLOCK pushbutton will result in an inverter gate block and free-run deceleration of
the load.
- 11
How to Handle Faults
In the event of a fault, the following measures should be taken:
(1) Record the fault message shown on the display on the operation panel.
(2) Collect the trace back data, if the commissioning software package was purchased.
(3) See the Fault and Recovery section.
Description of Terminology
This section describes the special terms used in this manual.
Description of Terminology
Term Meaning
Power
module
IGD board
OLB board
VDET board
GSD board Gate Signal Distributor. Board that distributes gate signals to each output phase.
CTR board Inverter main control board
TEX board
EEPROM Electrical Erasable Programmable Read Only Memory
IGBT Insulated Gate Bipolar Transistor
LCD Liquid Crystal Display
LED Light Emitting Diode
MCCB Molded Case Circuit Breaker
PP7
PSM
RAM Random Access Memory
Initialize
Interface Means by which this equipment transfers signals to/from external devices.
Inverter
Overload Operation at a current output that exceeds the continuos rating of the equipment.
Display-
keypad
Load Refers to a motor that receives power from this equipment.
A single-phase DC-fed inverter module using IGBTs.
IGBT Gate Driver Board. Converts gate signals sent in optical signal form to
electric signals.
Optical Link Board. Converts gate signals from electric to optical signals for
isolation.
Voltage Detection Board. Board that measures analog voltage signals and
converts them to optical signals.
Twin Expansion Board. Distributes the gate signals to the power modules for
twin drives.
Power electronics Processor for Various Inverter control Integration (VII=7).
Toshiba dedicated power electronics control 32-bit micro-controller.
Switching power supply that providing ±15 VDC and +5 VDC for boards.
Act of initialization. When the control power switch is turned from OFF to ON the
inverter equipment initializes data and circuits.
Inverse converter that converts DC power to AC power.
(DC → AC conversion)
Operational panel installed on the cubicle surface that is used for data display
and basic operations.
- 12
A
General Specifications (Structure)
The general specifications (structure) of the equipment are shown in the following table.
General Specifications (Structure)
Item Standard specification Additional optional
specification
Applicable standard UL, NEMA
Ambient
conditions
Temperature
0 to 40°C
Humidity Max 95%, no condensation
Altitude 1000 m Max. above sea level
Installation
Indoors
location
Vibration 10 to 50 Hz, 0.5 G or less
Corrosive
factors
Hydrogen Sulfide (H2S) 0.001 PPM
Sulfur Dioxide (SO2) 0.05 PPM
Chlorine gas (Cl2) 0.1 PPM
Ammonia gas (NH3) 0.1 PPM
Nitrogen Dioxide (NO2) 0.02 PPM
Nitrogen Oxide (NOx) 0.02 PPM
Ozone (O3) 0.002 PPM
) 0.1 mg/m
1
Paint color Cubicle
Hydrochloric acid mist (HCl
ANSI 61 Gray Consult factory for
surface
Cubicle structure Front maintenance,
stand-alone cubicles
NEMA 1,
structure
Forced ventilated
With channel base
Air filter Front mounte d
This is a list of
3
optional colors
Cubicle protective
Remarks
t no time should
the drive be
subjected to
conditions that
would allow
condensation to
form on the
components.
corrosive agents
know to attack
the drive
components.
Other agents
may also have
adverse effects
on the drive.
Below are cable length guidelines for use with most standard industrial motors.
Suggested Maximum Output Cable Distances
AC Motor Voltage Drive Output Voltage Max lead length
without filter
2300 2400V 0-1000 ft
2300/4000 2400V 0-1000 ft
4000V or 2300/4000 4160V 0-1000 ft
CAUTION
(1) Older motors, or motors with marginal insulation systems, may require filters to help reduce the stress on
the insulation system. Consult Toshiba application engineering.
(2) Exceeding the peak voltage and allowable rise time of the motor insulation system will reduce motor life
expectancy. To insure good insulation life, consult with the motor supplier to determine motor insulation
ratings and allowable maximum output lead distance. Long lead lengths b etween the motor and drive may
require that filters be added to the drive output.
- 14
A
T
Y
Y
General Specifications (Electrical)
The general (electrical) specifications of the equipment are shown in the following table.
General (Electrical) Specifications
Item Standard specification Standard
Optional
Specification
Frame Sizes
Motor driven by this equipment Squirrel-cage induction
Main
power
supply
Control
power
supply
circuit
Others
Input supply voltage
and range of
fluctuation
Output voltage 0 ~ Rated Voltage
Supply voltage
frequency
PWM frequency 2048Hz 4160V
Regeneration system Not available
Overload capacity 100% - continuous
Ground protection Yes
Receptacle No Yes
Motor cooling fan
control
Cabinet space heater No
Cabinet internal light No
Maximum Sound
Level
4160V
2400V
motor
Rated Voltage ±10%
Rated Frequency ±5%
Internally supplied 480 V,
60 Hz
1024Hz 2400V
110-115% - 60 sec
(Depends upon frame size
and drive rating)
No
Less than 80 dBA,
measured 3 ft (1 m) from
equipment
he higher OL
ratings require
a reduction in
continuous
capacity
- 15
General Specifications (Control)
The general (control) specifications are shown in the following table.
General Control Specifications
Item Standard
specification
Maximum output frequency 75 Hz 120 Hz
Speed sensor (PG pulse output) No Yes
Basic
control
performance
Basic control system Volts/Hertz
Operation control range 3%-100% 1%-100% Limited by motor
Field weakening control 1:1.5 1:5 Vector Control
Additional
optional
specification
Sensor Type
Vector
Sensorless
Vector
Remarks
Sensor type vector
control uses a resolver
or a PG. The maximum
PG freq. is 10kHz.
heating
Operation
specification
Speed accuracy
Speed resolution 1/25000
Acceleration/deceleration
time
Restart after
instantaneous interruption
±0.5% ±0.01%
(Digital setting)
0.1 – 3276.7 sec,
acceleration/dec
eleration
independent
setting
Possible
(more than 5
cycles
interruption
causes shut
down)
Analog setting
1/1000.
Isolation
transducer
recommended.
Drive can not
Under-voltage
trip at 75%
level
regenerate
- 16
General Control Specifications Continued:
General Control Specifications
Item Standard specification Option Remarks
Transmission
Cubicle
display/
operation
Operation
Connector Personal computer connection Ethernet
Analog signal output
Analog signal input
Digital input/output
Commissioning and
Maintenance Tool
PC interface None MODBUS
Comissionin
g/Maintenan
ce Tool
LED 1 lamp READY: Operation preparation
LED 2 lamp ON - Keypad control
LCD display 128x64 Pixel Graphical LCD display
apparatus
Ethernet (with modular jack attached to
keypad)
completed (Green)
RUN: Inverter in operation (Red)
ALARM/FAULT:
Alarm slow flashing/Fault fast flashing
OFF - Other than keypad control
Backlit type interlock switch: 1
Unlit reset switch: 1
Operation via 8 key keypad and a
15pulse/30detent incremental encoder
modular jack
±10VDC x 3 programmable channels
on XIO board
±10VDC x 5 programmable channels
on terminal strip
±10VDC x 2 fixed channels on
terminal strip
±10VDC x 2 channels
Input: 8 dry contact inputs
7 Programmable:
1 dry contact 24-110Vdc 48-120Vac
6 dry contact 24Vdc
1 Fixed:
1 dry contact 24-110Vdc 48-120Vac
Output: Programmable
1 open collector 24VDC-50mA max
5 open collector 24/50VDC-50mA max
Parameter
DEVICE_NET
PROFIBUS
TL-S20
READY and
RUN light
colors can be
reversed by
changing an
EIO parameter
Connected
Connected
Fixed contact is
24V contact
setting, fault
data display,
etc.
Requires
optional board.
measuring
equipment must
be isolated from
ground
source
equipment must
be isolated from
ground
always used for
interlocking
control function
always used for
internal control
functions
Optional
Software
Package
Specifications subject to change without notice. Inverter performance data is based on a typical 4 pole motor operating
at 0.87 pf and 0.96 efficiency.
Input
Voltage
2400 V
4160 V
Motor
Hp
10000 7771 8932 1240 1426 H4P
Output
kW
3000 2331 2680 645 741 4
Output
KVA
Output Current
100%
Overload Current
110~115%-60 s. Frame
Output Voltage
& Frequency
0~2400 V
0~75 Hz
0~4160 V
0~75 Hz
- 18
Protective Functions
The main protective functions are shown in the following table. For other faults or more details,
refer to the troubleshooting manual.
Protective Function Table
Item Abbreviation
Input main switch open AC_MCCB O O
No load connected AC_NL O O
Output main switch closed
without signal (Welded)
Output main switch opened
during operation
Output main switch open timer ACSW_T O O
Brake healthy B_HLTY O O
External trip from input breaker BLA O O
Brake release fault BR_F O O
Equipment ventilation fan stop C_FN O O O
Equipment ventilation fan stop
timer
Current limit timer CL_T O O
Current limit alarm CL_TA O O
Control power supply loss CPSF O O*
CPU error CPU_A or M O O*
U or W phase feedback error CURU or W O O*
Door open DS_T O O*
Encoder feedback error ENCODER_F O O*
Rectifier fuse fault FUSE_xP
Ground fault alarm GR_A_ O O O
Ground fault trip GR_T_ O O
External interlock IL O O
Motor cooling fan stop timer M_FN_T O O
Motor cooling fan stop M_FN O O O O
Motor overheat M_OH O O O O
Motor overheat alarm M_OH_A O O O
Main power supply loss MPSF O O*
Main power supply loss MPSF_MV O O*
Motor temperature sensor error MTMP_S O O O
AC over-current OCA O O*
Power Module phase over-
current
Power Module IGBT over-
current
Power Module overheat OH_T_x O O*
Transformer over heat OH_TR O O*
ACSW_C
ACSW_F
C_FN_T
FUSE_xN
OCD_x
OCD_xA1
OCD_xA4
OCD_xB1
OCD_xB4
Hardware
Detection
O O*
Software
Detection
O O
O O
O O*
O O*
Heavy Fault
Coast
to stop
Decel
stop
Medium
Fault
Stop
request
Light
Fault
Alarm
Start
Interlock
O
- 19
Overload alarm OL_A O O
Overload (5 minutes) OL5 O O
Overload (20 minutes) OL20 O O
Over speed OSS O O*
Output frequency high OSS_F0 O O*
DC bus over-voltage
positive/negative
Panel safety switch P_SW O O
Parameter setting error PARA_ERR O O
PLL phase error PHASE_ERR O O
PLD error PLD_ERR O O*
PLL error PLL O O*
Pre-charge CTT trip PRE_CTT O O
Pre-charge CTT alarm PRE_CTT_F O O O
Rectifier failure REC_F O O*
Reverse rotation failure REV_ROT_F O O*
Rotation/start failure ROTATE_FAIL O O*
Soft stall SOFT_STL O
Speed feedback error SP_ERR O O*
Speed feedback error2 SP_ERR2 O O*
Speed reference lost SP_LOST O O O
Speed reference lost alarm SP_LOST_A O O O
Motor turning start interlock SP_SIL O
Spare input 1-4 SPA1-4 O O* O O
Spare input 1-4 timer SPA1-4_T O O* O O
System configuration error SYS_ERR O O
Communication error 1-4 TL_F1-4 O O O
Main under-voltage UV_MPSF O O
DC under-voltage start interlock UV_SIL O O O
DC under-voltage trip UVD O O
External safety switch UVS O O
Input voltage phase loss VAC_PH_LOSSO O
Output current phase loss VINV_PH_LOSSO O
OV_xP
OV_xN
O O*
(Note 1) Hardware Detection: Items for which all IGBTs are directly turned off by hardware.
Detection: Items for which protective interlock operation is performed by detecting errors via software.
(Note 2) "O" marks in the interlock operation fields can be selected by parameter setting.
"*" indicates that the equipment outputs the trip signal to input main circuit breaker.
Software
“x” indicates the phase (U,V,W).
- 20
General Cubicle Structure
The configuration and dimensions of the equipment are described below.
Cubicle Structure and Dimensions
The equipment is made up of one or more cabinets containing the transformer, incoming terminals,
converter section, and the inverter section. All components can all be accessed from the front.
This outline is for the standard Frame 1 model. For details of this and other ratings, see the outline
drawing of each product.
POWER
ISOLATION
SWITCH
O
N
O
F
F
HEIGHT
TRANSFORMER/CONVERTER CUBICLEINVERTER/CONTROL
WIDTHDEPTH
Dimensional Outline of 4160V- Frame 1 Cubicle
(See the following page for dimensions)
General structure
1) All cubicles have a structure that allows maintenance from the front. Rear maintenance access is
not required. The cubicles may be placed within 1" of the rear wall.
2) Provide a maintenance space of at least 72 inches (1829 mm) in front of the cubicles.
3) Provide a clearance of at least 24 inches (610 mm) above the exhaust fans.
4) The following are not included in the dimensions on the next page:
a) Handle projections
b) Door mounted device projections
c) Fastener projections
- 21
Dimensions and Weights of Equipment
Dimensions and weights of the complete drive, including the power modules
“*” Inverter and converter sections combined into one cubicle.
“**” Maximum weight for the frame size with the standard transformer and no options. Consult the
factory for weights for non-standard inverters, as they are job specific.
The interface between the drive system and external devices is divided into two categori es: power
supply system and control system.
Power Supply Interface and Ground
The power supplies required are the main circuit input of 2400/4160V and (option al) control power
supply of AC480V-60 Hz.
The following figure shows a recommended grounding circuit for the related equipment. Grounding
is intended not only for safety but also to reduce noise problems. The control ground bus is mounted on
insulated standoffs. It may be separated from the power ground and run separately to the earth ground with
insulated cable if noise problems are encountered with auxiliary control devices.
Grounding must follow local and national codes by attaching a properly sized ground conductor
to the drive equipment.
Recommended Ground Circuit
Input transformer
Grounding
Earth
Ground
Inverter main circuit Primary Secondary
Drive Power/Chassis Ground
Speed Sensor
Motor
PLC
Control Ground
- 24
INTERFACE (cont’d)
Motor Interface
If armored and shielded cables are to be used, be sure to connect the shield drain or armor to the
ground bus provided in the drive equipment near the motor terminals (U, V, W). Ensure that the motor is
connected properly at the junction box and properly insulated to protect against accidental shorting or
grounding.
Speed Sensor Interface (Option)
In addition to open loop control, it is also possible to use a speed sensor to perform high precision
speed control. Speed sensor selection explained below
Resolver
The drive is capable of accepting both 1x and 4x resolver feedback. The excitation can be either 1
or 4kHZ. For resolver feedback, the following parameters need to be set:
CS_RES_TYPE=1or4 (Set to match the resolver)
CS_PG_OUT= Set to desired PG output count. (Minimum setting for reslover use is 64)
(See parameter manual for exact settings)
CS_PG_CNT=64
FLG_RES_EX4= 0 for 1kHz, 1 for 4kHz
PG (Pulse Generator)
This drive can only read single ended PG signals. The maximum frequency that the PG input can
read is 10kHz. The PG should be selected so that this limit is never exceeded. It is recommended that a
10% margin be allowed for overspeed. The following is an example of how to select your PG.
PG pulse count (ppr) = (maximum frequencyx0.9)/ (application top motor speed (min
<Example> When 100% speed is 1800 min
Max PG pulse count = (10000x0.9)/(1800/60) = 300 ppr
Therefore, PG of 300 ppr or less is used.
The following settings should be used:
CS_RES_TYPE=1
CS_PG_OUT=0
CS_PGCNT = 256 (Set to the PPR of the PG.)
-1
-1
) / 60)
- 25
INTERFACE (cont’d)
Pulse Signal Output
If a speed sensor is used, speed feedback signals can be output as pul se signals. The PG pulse
output circuit is shown in the following figure. The power supply for the pulses should supplied from an
outside source in a range of 12 V to 24 V. The number of pulses per revolution output can be set using the
parameter CS_PGOUT when a resolver is used. See the parameter setting manual for exact settings.
Otherwise, set to zero when using a PG. With a PG, the number of pulses out equals the number of pul ses
in. This output is limited to 10kHz.
The PG pulse output consists of two phases of PGA and PGB at 90° separation. These pulse
signals (at the level of the power supplied from an outside source) are isolated from the control power
supply of the drive through photo-couplers.
Pulse Output Circuit
PGB PGA
TB1-18
+12V~48V
100mA max
TB1-19
TB1-20
TB1-21
TB1-22
TB1-23
Digital Input
A total of 7 programmable digital inputs (DI1 to DI7) are provided. Only DI1 is capable of accepting
an external voltage input (24VDC) DI2-7 are hard connected to the drive’s internal 24VDC power supply and
should only be connected to dry contacts. These input signals can be individually assigned to bits in the
DI_EX1, 2, 3, or 4 words. The available input assignments are shown below. For more detail refer to the
parameter setting manual.
Digital Input Options
Bit DI_EX1 DI_EX2 DI_EX3 DI_EX4
15 IL * QSTOP MV_JOG_B3
14 UVS * UVS MV_JOG_B2
13 EXT0 * EXT0 MV_JOG_B1
12 SPA1 SPA4 * MV_JOG_B0
11 BRTST SPA3 * EX_LMT_I1
10 ST SPA2 ST EX_LMT_TR
9 F BLA F SP_UP_DI
8 R M_FN ** R SP_DN_DI
7 3S OH_ACL 3S SEL_DI
6 2S E_DRIVE 2S DIR0_DI
5 B HOLD * DIR1_DI
4 FLD QSTOP FLD START0_DI
3 BC F_LMT LATCH_PG_POS START1_DI
2 SPA0 R_LMT SPA0 STOP0_DI
1 EXRST B_HLTY EXRST STOP1_DI
0 R_TEN BA R_TEN EXT1
“*” Not used “**” Available with 03C and up software only
- 26
INTERFACE (cont’d)
Digital Input Descriptions **
Name Description
B Brake release command issued 1:Brake release sent, 0:Brake release not sent
(Use when open command sent by other equipment)
BA Brake answer back 1: Brake is open, 0: Brake is closed
BC Brake closed 1: Brake function normal, 0:Brake forced closed
BLA Input breaker state 0:Breaker open, 1:Breaker closed (“a” aux contact)
BRTST Brake test 1:Brake forced open, 0:Brake function normal
B_HLTY Brake healthy 1:Healthy, 0:Not healthy
DIR0_DI Direction select 0
DIR1_DI Direction select 1
EXRST External reset 1:External reset (Momentary input must be used)
EXT0 Two wire start/stop 0 1:Start, 0: Stop (Refer to SEL_DI)
EXT1 Two wire start/stop 1 1:Start, 0: Stop (Refer to SEL_DI)
EX_LMT_I1 Total output current limit selection 0:Use LMT_I1, 1:Use LMT_I1_EX
EX_LMT_TR Torque reference limit selection 0:Use LMT_TRQ & LMT_TRQ_INV
R Reverse jogging command See above
FLD Field current command 1:Field current on when READY
F_LMT Forward speed limit 1:Use LMT_SP_F, 0:Set for ward speed limit to 0
R_LMT Reverse speed limit 1:Use LMT_SP_R, 0:Set reverse speed limit to 0
HOLD Emergency speed hold 0:Normal operation, 1:Maintain speed reference
IL Interlock 1:Interlock released, 0: Interlocked
LATCH_PG_POS Latch the PG/shaft position input Stores the PG/shaft position at the time the input goes to
MV_JOG_B3 Speed select bit 3
MV_JOG_B2 Speed select bit 2
MV_JOG_B1 Speed select bit 1
MV_JOG_B0 Speed select bit 0
M_FN Motor cooling fan state 1:Cooling fan running, 0:Cooling fan stopped
OH_ACL AC reactor overheat 1:Not overheated, 0:Overheated
0:Forward, 1:Reverse
(Operates only when keypad is in remote mode.)
0:No reset
1:Use LMT_TRQ_EX & LMT_TRQ_INV_EX
(F,R)=(0,0) :Forward jogging stop
(F,R)=(0,1) :Reverse jogging start
(F,R)=(0,0) :Reverse jogging start
(F,R)=(1,1) :First received jogging start
(EXT must be off)
0:Field current off until start command received
1in PG_POS_RLATCH and in PG_POS_FLATCH at the
time the input goes to 0.
(B3,B2,B1,B0)=(0000): Speed0 select
(B3,B2,B1,B0)=(0001): Speed1 select
(B3,B2,B1,B0)=(0010): Speed2 select
(B3,B2,B1,B0)=(0011): Speed3 select
(B3,B2,B1,B0)=(0100): Speed4 select
(B3,B2,B1,B0)=(0101): Speed5 select
(B3,B2,B1,B0)=(0110): Speed6 select
(B3,B2,B1,B0)=(0111): Speed7 select
(B3,B2,B1,B0)=(1000): Speed8 select
(B3,B2,B1,B0)=(1001): Speed9 select
(B3,B2,B1,B0)=(1010): Speed10 select
(B3,B2,B1,B0)=(1011): Speed11 select
(B3,B2,B1,B0)=(1100): Speed12 select
(B3,B2,B1,B0)=(1101): Speed13 select
(B3,B2,B1,B0)=(1110): Speed14 select
(B3,B2,B1,B0)=(1111): Speed15 select
(Used in conjunction with F and R inputs and CR_SP0-15)
- 27
QSTOP Quick stop command 1:Quick stop, 0:Normal stop
R-TEN Reverse tension command 1:Revers e tension control on,
0:Forward tension control on
SEL_DI Start/Stop/Reference/direction select 0:Use EXT0,START0,STOP0,SP_REF_AIN1,DIR0_DI
(Operates only when keypad is in remote mode. Use in
conjunction with CR_RATE_MRH)
START0_DI Start command for three wire control 0
START1_DI Start command for three wire control 1
STOP0_DI Stop command for three wire control 0
STOP1_DI Stop command for three wire control 1
ST_CLUTCH Torque control selection
“**” The function of many operation signals can be reversed via settings for SGN_DI1-8 or SGN_DI_EX4 if need ed.
0:No start, 1:Start
(Must be momentary. Refer to SEL_DI)
0:No stop, 1:Stop
(Refer to SEL_DI)
1:Tension control,
0: Speed control (when torque control is selected)
(3S, 2S)=(0,0) :Jog speed 1 used
(3S, 2S)=(0,1) :Jog speed 2 used
(3S, 2S)=(1,0) :Jog speed 3 used
(3S, 2S)=(1,1) :No jog speed used
- 28
INTERFACE (cont’d)
Digital Output
There are 6 programmable digital outputs (DO0-5). DO5 is used internally for control of the input
contactor and should not be changed. The other 5 outputs are available for optional control or indication
functions. These relays can be programmed to any bit in any word in the drive. The most commonly used
bits can be found in the SSEQ_OUT1 and SSEQ_OUT2 words. The word assignment is made via DO0_AS
- DO4_AS parameters. The bit number is set via DO0_BN – DO4BN.
Analog Input
The drive has two general-purpose analog input channels (AIN1, AIN2). They are fixed at ±
10VDC. The analog signals are converted to digital values through a 12-bit A/D converter. A ±10 Vdc input
is converted to counts by software and is stored in the target data register. Since this signal is directly
connected to the control circuit, it is recommended that an isolation transducer be used. The data register,
the gain and the offset are set with the following parameters:
AIN#_AS Target register – set by symbol name
AIN#_GS Gain setting – defines the number of counts for 10V input
AIN#_OS Offset setting – offsets the input
The "#" of each parameter name denotes the AD channel number. The following figure shows the input
circuit:
TB2-1
TB2-2
TB1-30
TB1-31
AIN1
AIN2
Analog Input Circuit
Gain
AIN1_GS
Offset
AIN1_OS
Gain
AIN2_GS
Offset
AIN2_OS
Data storage
destination
AIN1_AS
Data storage
destination
AIN2_AS
- 29
g
INTERFACE (cont’d)
[Setting examples]
•Example 1: When a 0~8V (0 to 100%) speed reference is input to AIN1.
Set the input jumpers as per the drawings for single ended voltage input.
Set a 0 to 100% (count 0 to 25000) speed reference signal at 0 to +8 V so that it is stored in SP_REF_AIN1.
The input characteristic is shown in the right hand figure.
Set as follows:
AIN1_GS = [25000count x 10v/(10v-2v)] = 31250
AIN1_OS = 0
AIN1_AS = SP_REF_AIN1 or 2
AIN1_TYPE = 1
Input Characteristic Example
Example 2When a 4~20 mA (0 to 100%) speed reference is input to AIN1, it is recommended
that a 4-20mA/0-10VDC transducer be used. If the source is isolated, a 510Ohm burden resistor may also
be used. This would give 2V at 4mA. In this case an offset would need to be set in the drive as follows:
AIN1_GS = [25000count x 10v/(10v-2v)] = 31250
AIN1_OS = -[31250counts x 2v/10v] = -6250
AIN1_AS = SP_REF_AIN1 or 2
AIN1_TYPE = 1
When using 4-20mA input and a burden resistor, it is possible that the reference will become
negative if the input falls below 4mA. If this happens, the drive could run in reverse. To stop this, the
reverse speed limit (LMT_SP_R) should be set to zero, if possible. If this can not be done due to the need
for reverse jogging, the parameter LMT_SP_MIN should be set to 0 or higher. This limit fixes the speed
reference from the keypad or the analog inputs to a minimum value.
Input
Count
25000
-8V
8V
-25000
Input
Volta
e
Analog Output
General-purpose Analog Output
Three channels (AOUT1, 2, and 3) are provided as general-purpo se, ±10VDC analog output from
the XIO board. These outputs are directly output from the control board. The device reading these signals
must be isolated. To insure this, it is recommended that signal isolators be used. The output can be
selected from a list shown in the parameter setting manual by using the parameters AOUT1-3_CODE. They
may also be set to any function in the drive by the use of the parameters AOUT1-3_OP_AS, AOUT13_OP_GS, and AOUT1-3_OP_OS. When using the optional settings, care must be taken to set the output
up so that the output signal does not exceed ±10V. Exceeding this value will cause overflow problems.
- 30
INTERFACE (cont’d)
Additional Analog Outputs
Six channels (D/A1 to D/A5 and Amp A) are provided as additional analog outputs. These outputs
are wired out to terminal block TB-AO. Channel A is direct current feedback from the U phase Hall CT.
The other five channels are programmable ±10vDC outputs. The data to be output, the gain, and the offset,
can be set from the display/keypad or a personal computer by use of the parameters DA1-5_AS, DA15_GS, and DA1-5_OS.
Motor Mounted Fan Circuit
A main motor may require a motor mounted blower fan circuit as an option. When using an external
motor fan, be sure to check the rotation direction of the fan and change its phase rotation if necessary.
You can make a fan interlock for the operation of the drive by connecting an “a” auxiliary contact of
the fan MCCB/starter to one of the digital inputs on the XIO board and programming it as M_FAN.
This function is available in drives with 03C and up software versions only. If the drive has software
version 03A, one of the spare inputs must be used instead.
- 31
A
A
CIRCUIT OPERATION
Main Circuit Configuration
The following circuit shows the configuration of the T300MVi 4160V drive. Input AC is supplied
through an input controller to transformer T1. The transformer has four (4) isolated secondary windings per
output phase, each feeding a 3-phase full wave rectifier bridge. The output of the rectifiers is connected to
three inverter power modules that produce 3-phase AC power at the frequency and voltage required by the
motor.
ONE PHASE LEG OF 3 LEGS
SHOWN
Integral
disconnect
Option
Main Power
7.2 kV class or below
Integral
Transformer
Integral
Pre-charge
circuit
24 Pulse
Source
Phase Leg
ssembly
Optiona l Integral
dv/dt Filter
Output bypass
disconnect
Option
M
Integral
Lightning
arrestor
ux & Control
Power
460 std., others avail
E
Sensing PT's
120 output
120 v sec
Power
Supply
(15PS1)
Standard
E.S. Shield
Phase Detection
+5V dc
+15V dc
-15V dc
0V dc
+24V dc
0V dc
460 Vac
Control power
feed option
FanFanFanFan
Module
Main Controller
External I/O
Voltage
Detection
Module
Gate Signal
Distributor
Optical
Link
Module
optional
redundan t fans
shown dotted
Current
Feedback
T300MVi Circuit Configuration
Optional
Input bypass
disconnect
Power Bridge Topology-2.vsd Jan-24-
- 32
CIRCUIT OPERATION (cont’d)
The AC output voltage of the each inverter power module is 2400V line to neutral. With phase
voltages shifted 120° from one other, an output voltage of 4160V between phases is generated. The output
voltage closely approximates a sine wave. This is shown in the output waveform below. This produces a
sine wave motor current with low distortion.
Generation of High Voltage by Wye Connection
2400V
1 phase inverter
Output Voltage and Current Waveforms
4160V
Motor
- 33
CIRCUIT OPERATION (cont’d)
Control
The following figure shows the T300MVi Vector Control block diagram.
Vector Control Block Diagram
Speed
reference
Speed
control
SFC
Torque
reference
limit
Tension
control
D/q axis
current
reference
D/q axis
current
reference
ld/lq current detection
Speed detection
(Option)
Voltage
reference
PWM
control
- 34
CIRCUIT OPERATION (cont’d)
Speed Reference
An external speed reference with count 25000/100% weighting is input by serial transmission or
analog input and subjected to rate processing and limit processing to output an SP_R signal. The sign of
the speed reference signal is "+" for normal rotation and "-" for reverse rotation.
SEL_DI=1
25000 count/100%
SP_REF_AIN1
SP_REF_AIN2
Jogging (option)
JOG_R
+
+
LMT_SP_MIN
+
EXT=1
+
<RATE><LIMIT>
CR_RATE_ACC
CR_RATE_DEC
CR_RATE_QSTOP
SP_R
SP_REF1
SP_REF2
LMT_SP_F
LMT_SP_R
Speed
Reference
1. Speed references
SP_REF1 or SP_REF2 can be used when the drive speed is to be controlled from one location only. When
using local and remote control or there is a need for selection between two separate inputs SP_REF_AIN1
and SP_REF_AIN2 should be used. To select between references, one of the digital inputs should be
programmed as SEL_DI and the selection switch connected.
SP_REF_AIN1 is used when the SEL_DI input is 0 (Open). SP_REF_AIN2 is used when SEL_DI is 1
(Closed). The start commands (EXT) are also different for this application. When SEL_DI is 0, EXT0
should be used and when SEL_DI is 1, EXT1 should be used.
2. LMT_SP_MIN
LMT_SP_MIN is used as a minimum speed. The drive will run at this speed anytime the start command is
on and the speed reference is less than LMT_SP_MIN.
- 35
CIRCUIT OPERATION (cont’d)
Speed Control
The following figure shows the speed control block diagram.
The speed reference signal SP_R and the filtered speed feedback are input and the deviation
between these two is subjected to proportional/integral operations and output. After this signal is subjected
to torque filtering and torque limit processing, a torque reference SFC_T_R is output.
Control response is performed with the following parameter settings.
ASPR_A: Anti-overshoot gain
ASPR_AT: Anti-overshoot gain time constant
ASPR_P: Proportional gain
ASPR_W1: Response target
Note that if the GD
2
of the machine is extremely large compared to GD2 of the motor or if there is
torsional resonance, the control response may need to be slow.
<Filter>
FLT_T_R
Speed control gain
switching (option)
Switching of a
Minimum of 4 stages
ASPR_G_SEL
<Anti-over>
<Limit>
<Torque limit>
+
+
-
+
Limit
Block
4000/100%
SFC_T_R
SFC_DATA
Speed Control
Speed
reference
SP_R
<Filter>
Speed
feedback
SP_F
<Integration>
+
+
-
<Anti-over>
<Speed control>
ASPR_A: Anti-overshoot
ASPR_AT: Anti-overshoot time constant
ASPR_P: Proportional gain
ASPR_W1: Response target
-
<Proportion>
+
+
SFC (option)
Simulator
<inertia><Filter>
+
-
<Proportional>
FLT_SFC OP_SFC_J
<Differential>
d/dt
OP_SFC_P: Proportional gain
OP_SFC_D: Differential gain
OP_SFC_A: Anti-over gain
LMT_SFC_D: Differential limit
- 36
CIRCUIT OPERATION (cont’d)
Simulator Follower Control (SFC, optional control used with a speed sensor)
When the machine has torsional resonance, the (SFC) function may be used to try to reduce the
torsional vibration and increase the speed response.
With SFC, the speed regulator output signal is input to an inertia compensation block. This block
produces an estimated speed signal. The speed feedback is then subtracted from this value to create a
speed deviation signal. This signal is then sent through a proportional block and added to the output of the
speed regulator. The speed deviation signal is also sent through an anti-overshoot block and subtracted
from the speed regulator output. The combination of these two functions can be used to help improve the
recovery of the system during shock loading.
The speed deviation signal is also sent to a differential block and added to the torque reference (see
below). This signal is effective for torsional vibration control. When the SFC function is not used, set all of
the gains to 0.
Torque Reference and Current Reference
Signal SFC_T_R, the result of speed control, which is equivalent to the torque reference is input
and subjected to torque limit operation and di/dt processing. The differential output of the SFC control is
then added (if used). This is the torque reference that is sent to the current regulator.
+
T_R
Torque reference
speed control
output
SFC T R
Torque Reference
SFC_DATA
<Limit>
Limit block LMT_DIDT
<di/dt>
- 37
CIRCUIT OPERATION (cont’d)
IQ Limit (Torque current limit)
The IQ limit has a flat characteristic from 0 to base speed and tapers from base to top speed. The
following settings are used to adjust the limits.
LMT_IQ_BAS: Base speed torque current limit. Set 110%, 115%, etc. according
to OL specification of the drive.
LMT_IQ_TOP: Top speed torque current limit. Set as required by the application
or set the same as the base limit when field weakening is not used.
LMT_IQ_INV: Regeneration torque current limit. Set to 1 or 2%. This Drive
cannot regenerate.
LMT_SP_BASE: The upper speed of the drive at which LMT_IQ_BASE is used.
Set 125% for applications that do not use field weakening. Otherwise set as
required by the application.
LMT_TRQ: Torque reference motoring absolute limit. The maximum motoring
torque reference allowed regardless of speed. Set to the base speed torque
current limit.
LMT_TRQ_INV: Torque reference regeneration absolute limit. The maximum
regeneration torque reference allowed regardless of speed. Set to 2%.
Speed
feedback
IQ Limit
-100%
SPEED
LMT_IQ_TOP
IQ limit
LMT_IQ_INV
calculation
LMT_IQ_BAS
LMT_IQ_TOP
LMT_IQ_INV
LMT_SP_BASE
+IQ
LMT_IQ_BAS
LMT_SP_BASE
LMT_SP_INV
LMT_IQ_BAS
LMT_IQ_INV
-IQ
LMT_IQ_TOP
+100%
SPEED
Flux
reference
ID limit
calculation
IQ
limit
limit
ID
Torque
reference
limit
- 38
CIRCUIT OPERATION (cont’d)
D-Q Axis Current Control
The figure on the following page shows the block diagram of D-Q axis curre nt control.
This system controls the current of an induction motor by separating it into a magnetic flux (Field)
component and a torque component. This drive controls the current on the D-Q coordinates. It can control
the current to an AC motor as a DC value, achieving high performance control irrespective of output
frequencies.
(1) ID (Field current) control
A magnetic flux reference is generated based upon the speed reference. This and the field current
setting (MI_ID_BASE) are used to generate an ID reference. This ID reference and the ID feedback signal
are input into a PI controller. The output of this controller is the ED_R (Field voltage reference). Optional
Inductance (L) compensation can also be used (ACR_WL). If used, this value is combined with the PI
controller output to create the ED_R.
(2) IQ (Torque current) control
The torque reference, which is the result of the previously mentioned speed control, is input and
divided by magnetic flux to obtain an IQ reference. This IQ reference and IQ feedback signal are input into a
PI controller. The output of this controller is the EQ_R (Torque voltage reference). An induction voltage
compensation (ACR_E2) and L compensation (ACR_WL) may also be used. If used these values are
combined with the output of the PI controller to create the EQ_R.
As an option, a Resolver or a Pulse Generator (PG) can be selected for speed feedback. Speed
control with a Tach Generator is not available because Tach Generator perform ance is poor.
Resolver
A resolver is an analog feedback device that used for speed feedback. Two sinewave excitati on
signals (sine and cosine) are sent to the resolver and two signals (sine and cosine) are returned to the drive.
The use of these two phase shifted signals allows the direction rotation to be determined. The position of
the motor rotor is determined by the phase difference between the excitation and return signals. The speed
is found from the change in this position over time.
PG
A signal is detected from a single ended PG attached to the motor and converted to a speed.
Detection is performed according to the pulse interval measurement system. This system converts a
signal to a speed based on the fact that the interval (time) between pulses input is inversely proportional to
the speed. The maximum input frequency is 10kHz.
The boards in the following table are used in the drive. The figure below shows the control board
configuration.
Boards Used
Board Name Device Main function
ARND-3110(*) CTR Main control circuit
ARND-3126B GSD3+ Gate signal distribution circuit
ARND-8205(*) OLB Optical gate signal circuit (electrical/optical signal
conversion)
ARND-3127(*) VDET Voltage detection circuit
ARND-8120(*) XIO External I/O signal circuit
PC61910P116 DISP Drive operation
PC61910P114A IPAD PC communication/Reset and Interlock functions
PC61910P075(*) IGD IGBT gate driver circuit
PC61910P106A RGM Resistor voltage divider circuit
PC61910P107A PDM Potential transformer circuit
ARND-8126A GDI Ground fault detector circuit
‘*’ This data is job/inverter specific. Check the drawings for the specific inverter for this information.
4.16kV/2.3kV
PT
120V
In case of
no control PS feeder
PDM
In case
control PS feeder is
available
120,240,460V
120V
Control Board Configuration
PS1
FAN
6Vac
VR,VT
120Vac
E1
P5
PN15
X
CPS
P24
12
P15
PM×3
GDI
120Vac
XIO
RGM
RGM
RGM
RGM
PS3
6Vac
Vacx 2
Vdcx 2
P15
CTR
TB-AO
Thermal
VDET
2
GSD3+
P15
OLB
IPAD
DISP
HCT
IM
IGD
8
Optical
Link
Electrical
Link
PC
- 42
OPERATION
The powering-on operation must follow a certain sequence. Failing to observe the powering-on
sequence described here may cause unnecessary stress on the equipm ent. Be sure to observe the
powering-on sequence.
WARNING
While the equipment is in operation and the motor is running, do
not turn off the main circuit power supply or control power supply
under any circumstances. Do not open the cubicle doors.
When the operation of the equipment is completely stopped, use the following basic procedure to
turn on/off the power.
NOTE: On some drives, the control power supply is internally derived from the main circuit power
supply. In this case, disregard the steps below involving the 480 Vac control power supply.
General power-on and power-off sequence.
Powering-on sequence
Powering-off sequence
Turn on control power supply.
480 VAC-50/60 Hz
Turn on main circuit power supply.
Check that operation is stopped.
Turn off main circuit power supply.
Turn off control power supply.
480VAC-50/60 Hz
- 43
OPERATION (cont’d)
Pre-Operation Check Points
Check the following points before starting the operation.
1) Wiring is correct.
2) A voltage of 2400 V, or 4160 V, ±10% can be supplied as the input power supply voltage.
3) A voltage of 480 VAC ±10% can be supplied as the control power supply voltage.
4) The ground bus and any shielded wires are grounded.
5) The motor frame is also grounded.
6) The motor main circuit wire is not grounded.
Powering-On
The power should be turned on when the motor is completely stopped.
1) Turn on the control power supply MCCB "CONTROL."
2) Interlock the drive with the interlock switch on the keypad.
3) Turn on the main power supply.
4) Release the interlock switch on the keypad.
Operation
This section shows a typical operation procedure. You are also required to obse rve your own safety
rules to prevent accidents.
Normal Operation
When carrying out a normal operation using the digital interface (refer to the keypad manual for
keypad operation), check that the necessary interface signals are correctly connected and then follow the
procedure below.
1) Set the frequency command signal.
2) Turn on the IL (interlock) input signal if used.
3) Turn on the UVS input.
4) Turn on the EXT (start command) input signal.
5) Vary the frequency command as needed. Do not run the drive at zero speed unless you have a
speed sensor.
6) Turning off the EXT signal during operation ramps the motor to a stop.
7) Removing the UVS signal or the IL signal during operation turns off the output of the drive and
the motor coasts to a stop. If these signals are removed during operation, the EXT command must
be removed and the UVS and/IL restored before the drive will restart.
Powering-Off
1) Stop the motor by removing the EXT, the IL, or the UVS command.
2) After the motor has stopped, interlock the drive with the interlock button on th e keypad.
3) Turn off the external main power supply.
4) Turn off the control power supply MCCB "CONTROL."
- 44
DATA CONTROL
Setting Data
The parameter setfile is stored in the EEPROM on the main control board. This is non-volatile
memory and will not generally be lost when the drive is powered down. However, this data could be lost if
there is a board failure. If this data is lost, the drive will need to be re-commissioned. For this reason, it is
recommended that the parameter setfile data be backed up in a file stored on a personal computer. This
requires the use of the optional commissioning software. The software and training is available through
Toshiba.
FAULT AND RECOVERY
Cautions when Handling Faults
When a fault occurs, before resetting, understand the fault code. It may be unsafe to restart if a
component or motor has failed. Every effort should be made to determine the cause of the fault and to
correct any problems before attempting to restart the drive.
To do this, it is necessary to record and evaluate the phenomena and conditions of the fault in detail
from both electrical and mechanical standpoints. Collect as much data as possible on the following items to
determine the operation situation when the fault occurred.
1) Record the fault message (fault display) shown on the display/keypad at the moment the fault
occurred.
2) Collection of trace back data. Record the trace back data by PC(option).
3) Operation different from ordinary operation
Check if there was anything that affected the input power supply of the equipment at the moment
the fault occurred (for example, powering-on of large-capacity equipment which is connected to the
common AC power supply or short-circuits, etc.).
4) Power failure
Check if the input power supply of the equipment was disconnected at the time of the fault (for
example, if the line of the AC power supply was switched or if the breaker was turned on or off).
5) Load condition
Check if the load was drastically changed at the time of the fault.
6) Operation
Check to see if any changes in the process or load machinery were made by the operator at the
time of the fault.
7) Installation environment
Check if there was any abnormal ambient conditions present in the electrical room at the time of the
CAUTION
- 45
fault or before the fault. (Fault of air-conditioner or ventilation system, water leakage into the room,
intrusion of dirt or chemicals, etc…)
8) Changes
Check if there were any recent changes to other equipment around the drive or load machinery.
For example, if some electrical work was carried out on or around the equipment.
9) Lightning
Check if there were any lightning strikes in the area.
10) Abnormal sound, odor
Check if there was any odor or abnormal sound around the equipment at the time of the fault or
after.
Understanding the conditions before and during the fault can help to determine whether the fault is
attributable to factors inside or outside of the drive. Further, this information becomes an important clue to
determine the cause of intermittent faults. It is important to keep a precise record.
Repair
Cautions on Repair
•Be sure to use only the renewal parts specified by Toshiba. Parts other than those specified
by Toshiba may not only not demonstrate the stipulated performance but also affect the safety. If
spare parts are not available, contact Toshiba to order them or ask for replacement of parts.
•This equipment includes parts that need to be replaced periodically. It takes time to deliver
parts, so order them as early as possible.
1) The power modules have been designed for easy replacement as a unit. They are sold as units
and should be replaced as units. Individual parts should not be removed from or installed on the
power module assemblies. Modules that have failed or are believed to have failed should be
returned to the factory for evaluation, repair, and testing. Refer to the information label on the inside
of the power module compartment door for instructions on replacing a power module.
2) Prepare necessary tools and drawings, etc. before starting the work.
3) Be careful not to damage other parts when removing some parts.
4) Do not make wrong connections when changing parts. Put markings, etc., if necessary.
5) Before restarting after changing any part verify all connections are correct.
6) Use the right tools (torque wrench, etc.) when handling screws and bolts.
7) Special care is required when handling heavy articles.
8) When the work is completed, make sure that no tools or other foreign material is left in the drive.
CAUTION
- 46
DRIVE INSTALLATION DRAWINGS
Frame 0 4160V module lifting and installation
WARNINGS
Disconnect power and wait 15
minutes to ensure capacitors are
discharged before performing
inspection or maintenance.
Improper handling of the fiber
optic cables and connectors may
cause drive failure due to
problems transmitting signals.
Take care not to disturb fiber
optic cables when handling
power module.
Use module lifting attachment
GCI6720G055 and a lifting device
rated 250 lbs minimum for
removal and installation of
modules.
Power Module Removal
1. Disconnect and remove AC
neutral bus.
2. Disconnect power cables
ACL, P, C & N.
3. Remove control wiring
cover (two "A" bolts)
4. Disconnect control signal
cable and 120VAC supply
cable from module.
5. Free slide tray by
removing bolt "B".
6. Pull slide tray out until
slides lock.
7. Remove four "C" bolts
which secure module to
tray.
Power Module Removal
(cont'd)
8. Using module lifting
attachment and lifter,
lift module from tray.
Power Module Installation
1. Pull slide tray out until
slides lock.
2. Using module lifting
attachment and lifter, place
module on tray.
3. Secure module to tray with
four "C" bolts.
4. Press slide release buttons
and slide module into
compartment (use caution).
5. Reinstall bolt "B" to
secure tray in position.
6. Reconnect control signal
cable and 120VAC supply
cable to module
connectors.
7. Reinstall control wiring
cover and secure with two
"A" bolts.
8. Reconnect power cables
ACL, P, C & N.
9. Reinstall AC neutral bus.
10. Torque all power
connections (5/16-18 hdwr)
to 10-15 ft-lbs.
AC NEUTRAL BUS
ACN
N
C
P
PINCH AREA
USE CAUTION
PRESS BUTTON
(INSIDE OF DRAWER)
TO SLIDE TRAY BACK
A
CONTROL WIRING
COVER
LIFTING ATTACHMENT
B
A
CONTROL SIGNAL &
120VAC CABLES
LIFT HERE
C
PINCH AREA
ACL
C
C
C
USE CAUTION
PRESS BUTTON
(INSIDE OF DRAWER)
TO SLIDE TRAY BACK
Frame 1 4160V drive lifting and assembly
...........
DANGER
........... When the service drawer is withdrawn, the power modules
have sufficient weight to tip over the Frame 1 inverter cabinet
if it is not firmly anchored to the mounting floor, resulting in
severe injury or death.
........... DO NOT attempt to install or withdraw the Frame 1 power
modules before first securely anchoring the cabinet to the
floor.
TO MOVE THE SECTIONS USE A FORKLIFT OF ADEQUATE CAPACITY
LIFT FROM THE SLOTS IN THE CHANNEL BA SE ON THE TRANSFORMER SECTION.
THE INVERTER SECTION IS SHIPPED WITH 4x4 POSTS ATTACHED TO BOTTOM.
MAKE SURE THE FORKS EXTEND ENTIRELY THROUGH THE SECTION.
NOTE: OVERHEAD LIFTING PROVISIONS ARE PROVIDED ONLY FOR THE INVERTER SECTION.
AFTER THE SECTIONS ARE IN PLACE BOLT TOGETHER WITH WITH 1/2" HARDWARE.
THEN INSTALL AND WIRE THE FAN ASSEMBLIES.
CONNECT THE DC BUS CABLES TO THE MODULES AND PLUG IN THE CONTROL CONNECTOR
ASSEMBLE THE GROUND BUS SPLICE.
F
A
N
A
S
S
E
M
B
L
Y
FAN CONTROL / POWER WIRE CONNECTOR
AND MOUNTING HOLES
ARNINGS
Inverter cabinet is top heavy.
Cabinet must be anchored to
floor before withdrawing power
modules to prevent tipping .
Disconnect power and wait 15
minutes to ensure capacitors are
discharged before performing
inspection or maintenance.
Improper handling of the fiber
optic cables and connectors may
cause drive failure due to
problems transmitting signals.
Take care not to disturb fiber
optic cables when handling
power modul e .
Use module lifting attachment
GCI6721G055 and a lifti ng device
rated 350 lbs minimum for
removal and installation o
modules.
Power Module Removal
1. Disconnect power cables
ACL, P, C & N (P, C & N on
right-hand module only).
2. Disconnect and remove bus
bars P, C & N.
3. Remove control wiring
cover (two "A" bolts)
4. Disconnect control signal
cable and 120VAC supply
cable from module.
5. Free slide tray by
removing bolt "B".
Power Module Removal
(cont'd)
6. Pull slide tray out until
slides lock.
7. Remove four "C" bolts
which secure module to
tray.
8. Using module lifting
attachment and lifter,
lift module from tray.
Power Module Installation
1. Pull slide tray out until
slides lock.
2. Using module lifting
attachment and lifter, place
module on tray.
3. Secure module to tray with
four "C" bolts.
4. Press slide release buttons
and slide module into
compartment (use caution).
5. Reinstall bolt "B" to
secure tray in position.
6. Reconnect control signal
cable and 120VAC supply
cable to module
connectors.
7. Reinstall control wiring
cover and secure with two
"A" bolts.
8. Reinstall bus bars P, C & N.
9. Reconnect power cables
ACL, P, C & N (P, C & N on
right-hand module only).
10. Torque all power
connections (5/16-18 hdwr)
to 10-15 ft-lbs.
USE CAUTION
Frame 1 4160V module lifting and installation
WARNINGS
Inverter cabinet is top hea vy.
Cabinet must be anchored to
floor before withdrawing power
modules to prevent tipping.
Disconnect power and wait 15
minutes to ensure capacitor s are
discharged before performing
inspection or maintenance.
Improper handling of the fiber
optic cables and connectors may
cause drive failure due to
problems transmitting signals.
Take care not to disturb fiber
optic cables when handling
power module.
Use module lifting attachment
GCI6721G055 and a lifting device
rated 350 lbs minimum for
removal and installation of
modules.
Power Module Removal
1. Disconnect and remove AC
neutral bus.
2. Disconnect power cables
ACL, P, C & N.
3. Remove control wiring
cover (two "A" bolts)
4. Disconnect control signal
cable and 120VAC supply
cable from module.
5. Free slide tray by
removing bolt "B".
Power Module Removal
(cont'd)
6. Pull slide tray out until
slides lock.
7. Remove four "C" bolts
which secure module to
tray.
8. Using module lifting
attachment and lifter,
lift module from tray.
Power Module Installation
1. Pull slide tray out until
slides lock.
2. Using module lifting
attachment and lifter, place
module on tray.
3. Secure module to tray with
four "C" bolts.
4. Press slide release buttons
and slide module into
compartment (use caution).
5. Reinstall bolt "B" to
secure tray in position.
6. Reconnect control signal
cable and 120VAC supply
cable to module
connectors.
7. Reinstall control wiring
cover and secure with two
"A" bolts.
8. Reconnect power cables
ACL, P, C & N.
9. Reinstall AC neutral bus.
10. Torque all power
connections (5/16-18 hdwr)
to 10-15 ft-lbs.
AC NEUTRAL BUS
USE CAUTION
P
PINCH AREA
PRESS BUTTON TO
SLIDE TRAY BACK
CONTROL WIRING
COVER
PINCH AREA
PRESS BUTTON TO
SLIDE TRAY BACK
CONTROL WIRING
COVER
LIFTING ATTACHMENT
N
C
A
LIFTING ATTACHMENT
ACN
N
C
P
A
B
A
C
CONTROL SIGNAL &
120VAC CABLES
B
A
C
CONTROL SIGNAL &
120VAC CABLES
LIFT HERE
C
C
LIFT HERE
C
C
ACL
PRESS BUTTON TO
SLIDE TRAY BACK
C
PRESS BUTTON TO
SLIDE TRAY BACK
C
BUS BAR (3)
PINCH AREA
USE CAUTION
ACL
PINCH AREA
USE CAUTION
- 49
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame 2 drive lifting and assembly
FAN CONTROL/POWER WIRE CONNECTOR
AND MOUNTION HOLES
INV TOP LIFT
USE LIFTING ANGLE - ONLY WITHOUT CELLS INSTALLED
XFMR TOP LIFT
USE XFMR LIFTING EYES THRU ROOF
FAN ASSEMBLY
CONNECT
(3) 3 PHASE
(1) GROUND
(9) DC BUSSES
WITH BUS SPLICES
1/2" BOLT TOGETHER HOLES (6)
LOWER CONTROL
WIRE ACCESS
TO MOVE THE SECTIONS USE A FORKLIFT OF ADEQUATE CAPACITY
WITH 1/2" HARDWARE.
THEN INSTALL AND WIRE THE FAN ASSEMBLIES.
AFTER THE SECTIONS ARE IN PLACE BOLT TOGETHER WITH
NOTE : OVERHEAD LIFTING PROVISIONS ARE ALSO PROVIDED
MAKE SURE THE FORKS EXTEND ENTIRELY THROUGH THE SECTION.
LIFT FROM THE SLOTS IN THE CHANNEL BASE ON EACH SECTION.
TOW MOTOR SLOTS
CUBICLES BOTTOM LIFT
- 50
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame 2 drive main cable installation
WARNINGS
Disconnect power and wait 15
minutes to ensure capacitors are
discharged before performing
inspection or maintenance.
Improper handling of the fiber
optic cables and connectors may
cause drive failure due to
problems transmitting signals.
Take care not to disturb fiber
optic cables when handling
power module.
Front Barrier
POWER MODULE DISCONNECTIONPOWER MODULE REMOVAL
Control Signal Cable &
120VAC Supply Cable
Power Module Disconnection
1. Remove front barrier
(four bolts).
2. Loosen ten nuts and
remove bus link assembly
by sliding sideways and
off.
3. Remove control wiring
cover (two bolts)
4. Disconnect control signal
cable and 120VAC supply
cable from module.
Engage
Latch
Set Wheel
Brakes
Power Module Removal
1. Align truck GCI6723G055
with front of cubicle.
2. Secure truck to cubicle by
inserting two studs into
holes in base.
3. Set wheel brakes on truck.
4. Roll power module onto
truck until front latch
engages.
5. Refer to additional
instruction label for moving
power module on and off of
truck.
Secure Truck
to Cubicle
Power Module Truck
GCI6723G055
Power Module Reinstallation
1. Reverse the procedure
followed during
disconnection and removal
of power module.
2. Ensure that control signal
cable and 120VAC supply
cable are properly
reconnected.
3. Reinstall all hardware
previously removed.
4. Torque bus link
connections (5/16-18 hdwr)
to 10-15 ft-lbs.
- 53
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame 3 drive lifting and assembly
FAN CONTROL/POWER WIRE CONNEC TOR
AND MOUNTING HOLES
FAN ASSEMBLY
FOR LIFTING USE THE LIFTING ANGLES
(WITH C E L LS REMOVED)
1/2" BOLT TOGETHER HOLES (6)
MAIN AND DC BUS L INKS
CONTR O L CONNECTOR
FOR LIFTING TH E SEC TIO N U SE TH E TRANSFORMER LIFTING EYES.
N
O
I
T
C
E
S
R
E
M
R
O
F
S
TO MOVE THE SECTIONS US E A FO RKLIFT OF ADEQUATE CAPACITY
LIFT FROM THE SLO TS I N THE CHANNEL BASE ON EACH SECTION.
MAKE SURE THE FOR KS EXTEN D ENTIRELY THROUGH THE SECTION.
NOTE :OVERHEAD LIFTING PRO VISIONS ARE ALSO PROVIDED
AFTER T HE SECT I O NS ARE I N PLAC E , BOLT TOGETHER WITH WITH 1/2" HARDWARE.
INSTALL THE MAIN AND DC BUS LINKS AND THE CONTROL CONNECTOR
THEN INSTALL AND WIRE THE FAN ASSEMBLIES.
N
A
R
T
TOW MOTOR SLOTS
T
R
E
V
N
I
N
O
I
T
C
E
S
R
E
- 54
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame 3 drive main cable installation
WARNINGS
Disconnect power and wait 15
minutes to ensure capacitors are
discharged before performing
inspection or maintenance.
Improper handling of the fiber
optic cables and connectors may
cause drive failure due to
problems transmitting signals.
Take care not to disturb fiber
optic cables when handling
power module.
Control Signal Cable &
120VAC Supply Cable
Power Module Disconnection
1. Remove front barrier
(six bolts).
2. Loosen eight nuts and
remove bus link assembly
by sliding sideways and
off.
3. Remove control wiring
cover (two bolts)
4. Disconnect control signal
cable and 120VAC supply
cable from module.
Engage
Latch
Set Wheel
Brakes
Power Module Removal
1. Align truck GCI6724G054
with front of cubicle.
2. Secure truck to cubicle by
inserting two studs into
holes in base.
3. Set wheel brakes on truck.
4. Roll power module onto
truck until front latch
engages.
5. Refer to additional
instruction label for moving
power module on and off of
truck.
Secure Truck
to Cubicle
Power Module Truck
GCI6724G054
Power Module Reinstallation
1. Reverse the procedure
followed during
disconnection and removal
of power module.
2. Ensure that control signal
cable and 120VAC supply
cable are properly
reconnected.
3. Reinstall all hardware
previously removed.
4. Torque bus link
connections (5/16-18 hdwr)
to 10-15 ft-lbs.
WARNINGS
Disconnect power and wait 15
minutes to ensure capacitors are
discharged before performing
inspection or maintenance.
Improper handling of the fiber
optic cables and connectors may
cause drive failure due to
problems transmitting signals.
Take care not to disturb fiber
optic cables when handling
power module.
Control Signal Cable &
120VAC Supply Cable
Power Module Disconnection
1. Remove front barrier
(six bolts).
2. Loosen ten nuts and
remove bus link assembly
by sliding sideways and
off.
3. Remove control wiring
cover (two bolts)
4. Disconnect control signal
cable and 120VAC supply
cable from module.
Engage
Latch
Set Wheel
Brakes
Power Module Removal
1. Align truck GCI6724G054
with front of cubicle.
2. Secure truck to cubicle by
inserting two studs into
holes in base.
3. Set wheel brakes on truck.
4. Roll power module onto
truck until front latch
engages.
5. Refer to additional
instruction label for moving
power module on and off of
truck.
Secure Truck
to Cubicle
Power Module Truck
GCI6724G054
Power Module Reinstallation
1. Reverse the procedure
followed during
disconnection and removal
of power module.
2. Ensure that control signal
cable and 120VAC supply
cable are properly
reconnected.
3. Reinstall all hardware
previously removed.
4. Torque bus link
connections (5/16-18 hdwr)
to 10-15 ft-lbs.
- 63
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame G4P drive lifting and assembly
- 64
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame G4P drive main cable installation
- 65
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame G4P module lifting and installation
D
C
B
A
- 66
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame G4P module lifting and installation continued
Pin in front
edge of lift
tray
E
Power
Module
support pan
F
Power Module Installation
1. Lower lifter tray to ground. Roll Power Module onto tray. Secure with chains.(F)
2. Raise tray above Power Module support pan. Lower tray, inserting pins into
holes in front edge of support pan. (E) Set truck brake.
3. Unlatch chains. Roll Power Module by handles from truck onto enclosure rail
until enclosure and Power Module bus stabs touch.
4. Install (1) bolt 'D' at back of cableway. Unlock, remove truck.
5. Install (5) bolts 'C' through bus stabs ACN, P, C, N & ACL. Torque all power
connections (5/16-18 hdwr) to 10-15 ft-lbs.
6. Connect Control Power Cable from wireway as shown at 'B'.
7. Connect Control Cable from wireway to PCB as shown at 'A'.
8. Close upper Power Module cover. Secure with 2 bolts.
9. Replace outside filter cover.
Lifting
Attachment
For lifting the Power Module after it is out of
the Cubicle use Lifting Attachment
GCI6723G054 and a lifting device rated at
1000 lbs. or more.
Secure Lifting Attachment to Power Module
with (4) ½-13 Bolts.
- 67
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame H4P drive lifting and assembly
- 68
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame H4P drive main cable installation
- 69
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame H4P module lifting and installation
- 70
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame H4P module lifting and installation continued
B
Pin in front
edge of lift
tray
A
Power
Module
support pan
Power Module Installation
1. Lower lifter tray to ground. Roll Power Module onto tray. Secure Power Module.(B)
2. Raise tray above Power Module support pan. Lower tray, inserting pins into holes in
front edge of support pan. (A) Set truck brake.
3. Unlatch Power Module (B). Roll Power Module from truck onto enclosure rails.
Power Module Reconnection
1. Reverse the procedure followed during disconnection and removal of Power Module.
2. Ensure that control signal cable and 120VAC supply cable are properly reconn ected.
3. Reinstall all hardware previously removed.
4. Torque bus link connections (5/16-18 hdwr) to 10-15 ft-lbs.
Lifting Attachment
Power Module Lifting
For lifting the Power Module after it is out of
the Cubicle use Lifting Attachment
GCI6724G055 and a lifting device rated at
1000 lbs. or more.
Secure Lifting Attachment to Power Module
with (4) ½ -13 Bolts.
PC94060P194
- 71
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame B2 2400V module lifting and installation Type 1
WARNINGS
Power Module Removal
1. Lift latch and lower shelf to
service position.
2. Disconnect ACL power
cable.
3. Disconnect control plug.
4. Disconnect P, C & N bus
bars by removing hardware
"A".
5. Remove bolt "B".
6. Slide module out of comp artment and onto shelf.
7. Disconnect four (4) fiber
optic cables from module.
8. Using module lifting
attachment and lifter, lift
module from shelf.
Power Module Installation
1. Lower shelf to service
position.
2. Using module lifting
attachment and lifter, place
module on shelf.
3. Reconnect four (4) fiber
optic cables to module.
4. Align module and push into
compartment until it stops.
5. Reinstall bolt "B".
6. Install previously removed
hardware "A" to connect
P, C & N bus bars.
7. Reconnect control plug.
8. Reconnect ACL power
cable.
9. Torque P, C, N & ACL
connections (5/16-18 hdwr)
to 10-15 ft-lbs.
10. Push shelf back up and
latch in stowed position.
Disconnect power and wait 15
minutes to ensure capacitors are
discharged before performing
inspection or maintenance.
LIFTING ATTACHMENT
GCI673BG055
SHELF IN LOWERED
(SERVICE) POSITION
B
FIBER OPTIC
CONNECTORS
(2 - FRONT)
A
A
CONTROL
PLUG
Improper handling of the fiber
optic cables and connectors may
cause drive failure due to
problems transmitting signals.
Take care when handling fiber
optic cables.
LIFT HERE
ACL
A
N
Use module lifting attachment
GCI673BG055 and a lifting
device rated 125 lbs minimum
for removal and installation of
modules.
LATCH TO HOLD SHELF
IN STOWED POSITION
P
C
FIBER OPTIC
CONNECTORS
(2 - REAR)
- 72
DRIVE INSTALLATION DRAWINGS (cont’d)
Frame B2 2400V module lifting and installation Type 2
WARNINGS
Power Module Removal
1. Disconnect ACL power cable.
2. Disconnect control plug.
3. Disconnect P, C & N bus bars
by removing hardware "A".
4. Remove bolt "B".
5. Slide lifting attachment into
module extension guide and fasten
lifting attachment using bolt "C".
6. Pull module out into lifting attachment.
7. Latch module (see "LATCH DETAIL").
8. Disconnect four (4) fiber
optic cables from module.
9. Couple lifting device to lifting
attachment.
10. Unfasten bolt "C".
11. Using lifting device, slide power
module and lifting attachment together
out of module extension guide.
Power Module Installation
1. Using lifting device, insert module
with lifting attachment into module
extension guide.
2. Fasten bolt "C".
3. Reconnect four (4) fiber optic
cables to module.
4. Lift latch, align module and push into
compartment until module bus bars
are flush with P, C, & N bus bars.
5. Unfasten bolt "C".
6. Remove lifting attachment by
sliding it out of module extension guide.
7. Reinstall bolt "B".
8. Install previously removed hardware
"A" to connect P, C & N bus bars.
9. Reconnect control plug.
10. Reinstall previously removed
ACL cable.
11. Torque P, C, N & ACL connections
(5/16-18 hdwr) to 10-15 ft-lbs.
Disconnect power and wait 15
minutes to ensure capacitors are
discharged before performing
inspection or maintenance.
MODULE
EXTENSION
GUIDE
LATCH
DETAIL
LATCH
B
ACL
FIBER OPTIC
CONNECTORS
(2 - FRONT)
A
A
A
CONTROL
PLUG
LIFTING ATTACHMENT
GCI673BG055
STORED POSITION
Improper handling of the fiber
optic cables and connectors may
cause drive failure due to
problems transmitting signals.
Take care when handling fiber
optic cables.
LIFTING ATTACHMENT
GCI673BG055
C
N
C
LIFT HERE
P
Use module lifting attachment
GCI673BG055 and a lifting device
rated 125 lbs minimum for removal
and installation of modules.
Lifting attachment is stored inside
the Power Module Compartment.
FIBER OPTIC
CONNECTORS
(2 - REAR)
- 73
TOSHIBA INTERNATIONAL CORPORATION
13131 WEST LITTLE YORK
HOUSTON, TEXAS 77041 USA
www.toshiba.com/ind
Telephone: 713-466-0277
800-231-1412
800-527-1204 (Canada)
Fax: 713-466-8773
Printed in U.S.A.
- 74
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