Universal Variable Speed AC drive
Modular Solutions for induction and
permanent magnet motors
Part Number: 0478-0141-05
Issue: 5
Original Instructions
For the purposes of compliance with the EU Machinery Directive 2006/42/EC
General information
This guide covers the basic information that is required to install the drive, in applications where a drive malfunction does not result in
a mechanical hazard. When the drive is used in a safety related application, i.e. where a malfunction might result in a hazard, it is
essential to refer to this guide and the Control User Guide. The Control User Guide is available for download from:
http://www.emersonindustrial.com/en-EN/controltechniques/downloads/userguidesandsoftware/Pages/downloads.aspx
or
www.emersonindustrial.com/en-EN/leroy-somer-motors-drives/downloads/Pages/manuals.aspx
The manufacturer accepts no liability for any consequences resulting from inappropriate, negligent or incorrect installation or
adjustment of the optional operating parameters of the equipment or from mismatching the variable speed drive with the motor.
The contents of this guide are believed to be correct at the time of printing. In the interests of a commitment to a policy of continuous
development and improvement, the manufacturer reserves the right to change the specification of the product or its performance, or
the contents of the guide, without notice.
All rights reserved. No parts of this guide may be reproduced or transmitted in any form or by any means, electrical or mechanical
including photocopying, recording or by an information storage or retrieval system, without permission in writing from the publisher.
Drive firmware version
This product is supplied with the latest firmware version. If this drive is to be connected to an existing system or machine, all drive
firmware versions should be verified to confirm the same functionality as drives of the same model already present. This may also
apply to drives returned from an Emerson Industrial Automation Service Centre or Repair Centre. If there is any doubt please contact
the supplier of the product.
The firmware version of the drive can be checked by looking at Pr 11.029
Environmental statement
Emerson Industrial Automation is committed to minimising the environmental impacts of its manufacturing operations and of its
products throughout their life cycle. To this end, we operate an Environmental Management System (EMS) which is certified to the
International Standard ISO 14001. Further information on the EMS, our Environmental Policy and other relevant information is
available on request, or can be found at:
http://www.emersonindustrial.com/en-EN/controltechniques/aboutus/environment/Pages/environment.aspx.
The electronic variable-speed drives manufactured by Emerson Industrial Automation have the potential to save energy and (through
increased machine/process efficiency) reduce raw material consumption and scrap throughout their long working lifetime. In typical
applications, these positive environmental effects far outweigh the negative impacts of product manufacture and end-of-life disposal.
Nevertheless, when the products eventually reach the end of their useful life, they must not be discarded but should instead be
recycled by a specialist recycler of electronic equipment. Recyclers will find the products easy to dismantle into their major component
parts for efficient recycling. Many parts snap together and can be separated without the use of tools, while other parts are secured
with conventional fasteners. Virtually all parts of the product are suitable for recycling.
Product packaging is of good quality and can be re-used. Large products are packed in wooden crates, while smaller products come
in strong cardboard cartons which themselves have a high recycled fibre content. If not re-used, these containers can be recycled.
Polythene, used on the protective film and bags for wrapping product, can be recycled in the same way. Emerson Industrial
Automation’s packaging strategy prefers easily-recyclable materials of low environmental impact, and regular reviews identify
opportunities for improvement.
When preparing to recycle or dispose of any product or packaging, please observe local legislation and best practice.
This installation guide provides complete information for installing and operating the drive from start to finish.
The information is in logical order, taking the reader from receiving the drive through to fine tuning the performance.
There are specific safety warnings throughout this guide, located in the relevant sections. In addition, Chapter 1 Safety information contains general safety information. It is essential that the warnings are observed and the information
considered when working with or designing a system using the drive.
This map of the installation guide helps to find the right sections for the task you wish to complete, but for specific
information, refer to Contents on page 4:
Contents
EU Declaration of Conformity ................. 5
EU Declaration of Conformity
(including 2006 Machinery Directive) ..... 6
1Safety information .................................8
1.1Warnings, Cautions and Notes .............................8
1.2Electrical safety - general warning ........................8
1.3System design and safety of personnel ................8
The model number may be followed by additional characters that do not affect the ratings.
The variable speed drive products listed above have been designed and manufactured in accordance with the following European harmonized
standards:
EN 61800-5-1:2007Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energy
EN 61800-3: 2004+A1:2012Adjustable speed electrical power drive systems - Part 3: EMC requirements and specific test methods
EN 61000-6-2:2005Electromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity for industrial environments
EN 61000-6-4: 2007+ A1:2011
EN 61000-3-2:2014
EN 61000-3-3:2013
EN 61000-3-2:2014 Applicable where input current < 16 A. No limits apply for professional equipment where input power ≥1 kW.
These products comply with the Restriction of Hazardous Substances Directive (2011/65/EU), the Low Voltage Directive (2014/35/EU) and the
Electromagnetic Compatibility Directive (2014/30/EU).
A = 6P Rectifier + Inverter (internal choke), D = Inverter, E = 6P Rectifier + Inverter (external choke),
T = 12P Rectifier + Inverter (external choke)
Electromagnetic compatibility (EMC) - Part 6-4: Generic standards - Emission standard for industrial
environments
Electromagnetic compatibility (EMC) - Part 3-2: Limits for harmonic current emissions (equipment input current
≤16 A per phase)
Electromagnetic compatibility (EMC) - Part 3-3: Limitation of voltage changes, voltage fluctuations and flicker in
public, low voltage supply systems, for equipment with rated current ≤16 A per phase and not subject to
conditional connection
Moteurs Leroy-Somer
Usine des Agriers
Boulevard Marcellin Leroy
CS10015
16915 Angoulême Cedex 9
France
G Williams
Vice President, Technology
Date: 17th March 2016
These electronic drive products are intended to be used with appropriate motors, controllers, electrical protection components and other
equipment to form complete end products or systems. Compliance with safety and EMC regulations depends upon installing and
configuring drives correctly, including using the specified input filters.
The drives must be installed only by professional installers who are familiar with requirements for safety and EMC. Refer to the Product
Documentation. An EMC data sheet is available giving detailed information. The assembler is responsible for ensuring that the end product
or system complies with all the relevant laws in the country where it is to be used.
Un idrive M / Uni drive H S Modu lar In stall a tion G uide 5
Issue Number: 5
EU Declaration of Conformity (including 2006 Machinery Directive)
Control Techniques Ltd
The Gro
Newtown
Powys
UK
SY16 3BE
This declaration is issued under the sole responsibility of the manufacturer. The object of the declaration is in conformity with the relevant Union
harmonization legislation. The declaration applies to the variable speed drive products shown below:
Model No.InterpretationNomenclature aaaa - bbc ddddde
The model number may be followed by additional characters that do not affect the ratings.
This declaration relates to these products when used as a safety component of a machine. Only the Safe Torque Off function may be used
for a safety function of a machine. None of the other functions of the drive may be used to carry out a safety function.
These products fulfil all the relevant provisions of the Machinery Directive 2006/42/EC and the Electromagnetic Compatibility Directive (2014/30/EU).
EC type examination has been carried out by the following notified body:
TUV Rheinland Industrie Service GmbH
Am Grauen Stein
D-51105 Köln
Germany
A = 6P Rectifier + Inverter (internal choke), D = Inverter, E = 6P Rectifier + Inverter (external choke), T = 12P
Rectifier + Inverter (external choke)
Moteurs Leroy-Somer
Usine des Agriers
Boulevard Marcellin Leroy
CS10015
16915 Angoulême Cedex 9
France
EC type-examination certificate numbers:
01/205/5270.01/14 dated 2014-11-11
01/205/5387.01/15 dated 2015-01-29
01/205/5383.02/15 dated 2015-04-21
Notified body identification number: 0035
The harmonized standards used are shown below:
EN 61800-5-1:2007Adjustable speed electrical power drive systems - Part 5-1: Safety requirements - Electrical, thermal and energy
EN 61800-5-2:2007Adjustable speed electrical power drive systems - Part 5-2: Safety requirements - Functional
EN ISO 13849-1:2008Safety of Machinery, Safety-related parts of control systems, General principles for design
EN ISO 13849-2:2008Safety of machinery, Safety-related parts of control systems. Validation
EN 61800-3: 2004+A1:2012Adjustable speed electrical power drive systems - Part 3: EMC requirements and specific test methods
EN 62061:2005
Person authorised to complete the technical file:
P Knight
Conformity Engineer
Newtown, Powys, UK
Safety of machinery, Functional safety of safety related electrical, electronic and programmable electronic control
systems
6 Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
G. Williams
Vice President, Technology
Date: 17th March 2016
Place: Newtown, Powys, UK
IMPORTANT NOTICE
These electronic drive products are intended to be used with appropriate motors, controllers, electrical protection components and other
equipment to form complete end products or systems. Compliance with safety and EMC regulations depends upon installing and
configuring drives correctly, including using the specified input filters.
The drives must be installed only by professional installers who are familiar with requirements for safety and EMC. Refer to the Product
Documentation. An EMC data sheet is available giving detailed information. The assembler is responsible for ensuring that the end product
or system complies with all the relevant laws in the country where it is to be used.
A Warning contains information which is essential for
avoiding a safety hazard.
A Caution contains information which is necessary for
avoiding a risk of damage to the product or other equipment.
A Note contains information which helps to ensure correct operation of
the product.
1.2 Electrical safety - general warning
The voltages used in the drive can cause severe electrical shock and/or
burns, and could be lethal. Extreme care is necessary at all times when
working with or adjacent to the drive.
Specific warnings are given at the relevant places in this Installation
Guide.
1.3 System design and safety of
The drive is intended as a component for professional incorporation into
complete equipment or a system. If installed incorrectly, the drive may
present a safety hazard.
The drive uses high voltages and currents, carries a high level of stored
electrical energy, and is used to control equipment which can cause
injury.
Close attention is required to the electrical installation and the system
design to avoid hazards either in normal operation or in the event of
equipment malfunction. System design, installation, commissioning/
start-up and maintenance must be carried out by personnel who have
the necessary training and experience. They must read this safety
information and this Installation Guide carefully.
The STOP and Safe Torque Off functions of the drive do not isolate
dangerous voltages from the output of the drive or from any external
option unit. The supply must be disconnected by an approved electrical
isolation device before gaining access to the electrical connections.
With the sole exception of the Safe Torque Off function, none of the
drive functions should be used to ensure safety of personnel, i.e.
they must not be used for safety-related functions.
Careful consideration must be given to the functions of the drive which
might result in a hazard, either through their intended behavior or
through incorrect operation due to a fault. In any application where a
malfunction of the drive or its control system could lead to or allow
damage, loss or injury, a risk analysis must be carried out, and where
necessary, further measures taken to reduce the risk - for example, an
over-speed protection device in case of failure of the speed control, or a
fail-safe mechanical brake in case of loss of motor braking.
The Safe Torque Off function may be used in a safety-related
application. The system designer is responsible for ensuring that the
complete system is safe and designed correctly according to the
relevant safety standards.
personnel
Mechanical
Installation
Electrical
Installation
Technical dataUL Information
1.5 Access
Drive access must be restricted to authorized personnel only. Safety
regulations which apply at the place of use must be complied with.
1.6 Fire protection
The drive enclosure is not classified as a fire enclosure. A separate fire
enclosure must be provided. For further information, refer to section
5.2.5 Fire protection on page 39.
1.7 Compliance with regulations
The installer is responsible for complying with all relevant regulations,
such as national wiring regulations, accident prevention regulations and
electromagnetic compatibility (EMC) regulations. Particular attention
must be given to the cross-sectional areas of conductors, the selection
of fuses or other protection, and protective ground (earth) connections.
This Installation Guide contains instruction for achieving compliance with
specific EMC standards.
Within the European Union, all machinery in which this product is used
must comply with the following directives:
Safety of Machinery 2006/42/EC
Electromagnetic Compatibility (EMC) Directive 2014/30/EU
1.8 Motor
Ensure the motor is installed in accordance with the manufacturer’s
recommendations. Ensure the motor shaft is not exposed.
Standard squirrel cage induction motors are designed for single speed
operation. If it is intended to use the capability of the drive to run a motor
at speeds above its designed maximum, it is strongly recommended that
the manufacturer is consulted first.
Low speeds may cause the motor to overheat because the cooling fan
becomes less effective. The motor should be installed with a protection
thermistor. If necessary, an electric forced vent fan should be used.
The values of the motor parameters set in the drive affect the protection
of the motor. The default values in the drive should not be relied upon.
It is essential that the correct value is entered in Pr 00.046 motor rated
current. This affects the thermal protection of the motor.
1.9 Mechanical brake control
The brake control functions are provided to allow well co-ordinated
operation of an external brake with the drive. While both hardware and
software are designed to high standards of quality and robustness, they
are not intended for use as safety functions, i.e. where a fault or failure
would result in a risk of injury. In any application where the incorrect
operation of the brake release mechanism could result in injury,
independent protection devices of proven integrity must also be
incorporated.
1.10 Adjusting parameters
Some parameters have a profound effect on the operation of the drive.
They must not be altered without careful consideration of the impact on
the controlled system. Measures must be taken to prevent unwanted
changes due to error or tampering.
1.4 Environmental limits
Instructions in this Installation Guide regarding transport, storage,
installation and use of the drive must be complied with, including the
specified environmental limits. Drives must not be subjected to
excessive physical force.
8Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
Safety
information
IntroductionProduct information
System
configuration
1.11 Electrical installation
1.11.1 Electric shock risk
The voltages present in the following locations can cause severe electric
shock and may be lethal:
AC supply cables and connections
Output cables and connections
Many internal parts of the drive, and external option units
Unless otherwise indicated, control terminals are single insulated and
must not be touched.
1.11.2 Stored charge
The drive contains capacitors that remain charged to a potentially lethal
voltage after the AC supply has been disconnected. If the drive has been
energized, the AC supply must be isolated at least ten minutes before
work may continue.
The Unidrive M / Unidrive HS modular drive offers the possibility of implementing many custom power systems with a wide range of power modules.
The power range is 110 kW to 2.8 MW and the modular design of input and output stages enables a wide range of very compact and efficient systems
to be realized. These include:
•Parallel output stages for higher power motors:
Size 9 and 10:
Up to a maximum of 20 modules
(1 master module with up to 19 follower modules, OR
1 remote mounted control master pod controlling up to 20 followers. This allows the user to place all control circuitry in one low voltage
cabinet)
Size 11:
Up to a maximum of 10 modules
(1 master module with up to 9 follower modules OR 1 remote mounted control master pod controlling up to 10 followers).
•Common DC bus multi-drive systems for:
Connection to larger existing power supplies
Energy sharing between motoring and regenerating drives
•Active front end drive systems for:
Minimizing supply current harmonics
Four quadrant motor control
•Multiple controlled rectifier bridges for:
Minimizing supply current harmonics by drawing 6, 12 or 18 pulse supply load currents.
2.1 Rectifier
A separate input line reactor (INLXXX) of at least the value shown in Table 6-2 Model and line reactor part numbers on page 93 must be
used with the rectifiers. Failure to provide sufficient reactance could damage or reduce the service life of the rectifier or inverter.
The Unidrive M / Unidrive HS rectifier is a half controlled SCR/thyristor bridge and is used as a front end to the size 9, size 10 or size 11 inverter
module. The rectifier cannot be used as a stand alone rectifier for several smaller drives.
Figure 2-1 Frame 10 single half controlled SCR/thyristor
Figure 2-2 Frame 11 single half controlled SCR/thyristor
10Unidrive M / Unidrive HS Modular Installation Guide
The size 9A is a complete drive with internal rectifier and AC input line chokes (AC in to AC out). It can provide a maximum continuous output current
of 266 A (400 V drive). DC connections are available for use in regen and bus-parallel applications. The size 9A is available with or without a braking
IGBT installed.
The size 9E,10E and 11E are complete drives with internal rectifier (AC in to AC out). External AC line chokes are required.
Figure 2-5 Size 9E and 10E inverter schematic
Figure 2-6 Size 11E inverter schematic
12Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
Safety informationIntroductionProduct information
BR
U
V
W
-DC
+DC
Optional
+DC
-DC
NOTE
U
V
W
BR
+DC
Optional
L1
L2
L3
L1
L2
L3
System
configuration
Mechanical
Installation
Electrical
Installation
Technical dataUL Information
2.4 Size 9D, 10D and 11D inverters
Size 9D, 10D and 11D are inverter stage only (DC in to AC out). If a rectifier is required, then an AC input line reactor must also be installed. DC
connections can be used for regen and bus-parallel applications. Size 9D, 10D and 11D are available with or without a braking IGBT installed.
Figure 2-7 Size 9D, 10D and 11D inverter schematic
The above diagram shows size 11D which has double DC terminals, size 9D and 10D have single DC terminals.
2.5 Size 9T, 10T and 11T drives
Size 9T, 10T and 11T are complete drives with internal 12 pulse rectifier (AC in to AC out). External AC line chokes are required unless the required
reactance is incorporated into a 12 pulse transformer.
Figure 2-8 Size 9T, 10T and 11T inverter schematic
The INL line reactor must be used in conjunction with the Unidrive M / Unidrive HS rectifiers. See section 6.2.2 Input line reactor specifications on
page 93 for further information.
Figure 2-9 Single input line reactor (INLX0X)/force cooled (INLX0XW)
2.7 Output sharing choke
The OTL output sharing choke must be used on the output of Unidrive M / Unidrive HS when more than one module is paralleled together.
Figure 2-10 Single output sharing choke (OTLX0X) - two chokes shown
Figure 2-11 Dual output sharing choke (OTLX1X)
For a physical representation of the input line reactors and output sharing chokes, see section 2.6 and section 2.7 Output sharing choke on page 14.
14Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
Safety informationIntroductionProduct information
RECT
10 6 02480
A
Model
Frame size
Voltage 2=200 V
4=400 V
6=690 V
Current rating
Rectifier format
Identification Label
Unidrive Range:
M600- EIA 485
M700- Ethernet
M701- EIA 485
M702- Ethernet, 2 x STO
HS70- Ethernet, High speed
HS71- EIA 485, High speed
HS72- Ethernet, 2 x STO, High speed
Range &
Derivative
Power
Format
Mxxx-
09
4
02240
Configuration
1
Electrical SpecificationsDrive Format
Frame & Volts
Frames
Power
Description
Power Format
Control
Unassigned
Range ID
Frame
size
Current rating:
Heavy duty
rating x 10
Voltage
rating:
2=200 V
4=400 V
5=575 V
6=690 V
Current
A
0
09 to11
ACto AC
DCto AC
Single drives
Mxxx-
Modular drives
M000-
(Unassigned
power stage
with no control
fitted)
E
1
U
Standard
M000-FOLLOWER011100A0100
Mxxx-MASTER00011100A0100
Mxxx- STANDARD011100A0100
Control Module Range for Unassigned Modular Drives
MMaster
D
FFollower
A
ACto ACintegrated
Rectifier, Inverter.
Internal line choke
ACto ACintegrated
Rectifier, Inverter.
External line choke
DCto AC Inverter
T
12P Rectifier plus
Inverter
Reserved
Optional Build
Customer Code
01
A B
1
00
CustomerCode
:
00 =
50
Hz
01 =60Hz
Reserved:
Conformal Coating:
0=Standard
IP /NEMARating:
1 =IP20 / NEMA 1
Brake Transistor:
B = Brake
Cooling
:
A=
Air
Documentation
1
Documentation:
0 - Supplied separately
1 - English
2 - French
3 - Italian
4 - German
5 - Spanish
N = NoBrake
INL:
Current rating step
OTL: Output sharing choke
INL
401
Input line reactor
0: Single
1: Dual
Voltagerating
4: 380Vto 480V
6: 500Vto 690V
System
configuration
Mechanical
Installation
2.8 Model number
The model numbers for the Unidrive M / Unidrive HS range are formed as illustrated below.
Figure 2-12 Rectifier model number
Figure 2-13 Drive model number
Electrical
Installation
Technical dataUL Information
Figure 2-14 Input line reactor / output sharing choke
Maximum
continuous
current (above
50% base
speed) -
Normal Duty
Maximum
continuous
current -
Heavy Duty
Motor rated
current set
in the drive
Heavy Duty
- with high
overload capability
Normal Duty
Overload limit -
Normal Duty
NOTE
NOTE
Motor total
current (Pr 04.001)
as a percentage
of motor rated
current
Motor speed as a
percentage of base speed
100%
Max. permissible
continuous
current
100%
I t protection operates in this region
2
70%
50%15%
Pr = 0
Pr = 1
04.025
04.025
Motor total
current (Pr 04.001)
as a percentage
of motor rated
current
Motor speed as a
percentage of base speed
100%
Max. permissible
continuous
current
100%
I t protection operates in this region
2
70%
50%
Pr = 0
Pr = 1
04.025
04.025
Product
information
System
configuration
3 Product information
3.1 Ratings
The drive is dual rated.
The setting of the motor rated current determines which rating applies ÂHeavy Duty or Normal Duty.
The two ratings are compatible with motors designed to IEC60034.
The graph aside illustrates the difference between Normal Duty and
Heavy Duty with respect to continuous current rating and short term
overload limits.
Mechanical
Installation
Electrical
Installation
Technical dataUL Information
Normal DutyHeavy Duty (default)
For applications which use Self ventilated (TENV/TEFC) induction
motors and require a low overload capability, and full torque at low
speeds is not required (e.g. fans, pumps).
Self ventilated (TENV/TEFC) induction motors require increased
protection against overload due to the reduced cooling effect of the fan
at low speed. To provide the correct level of protection the I
operates at a level which is speed dependent. This is illustrated in the
graph below.
The speed at which the low speed protection takes effect can be
changed by the setting of Low Speed Thermal Protection Mode
(04.025). The protection starts when the motor speed is below 15 % of
base speed when Pr 04.025 = 0 (default) and below 50 % when
Pr 04.025 = 1.
Operation of motor I2t protection
Motor I2t protection is fixed as shown below and is compatible with:
•Self ventilated (TENV/TEFC) induction motors
2
t software
For constant torque applications or applications which require a high
overload capability, or full torque is required at low speeds (e.g. winders,
hoists).
The thermal protection is set to protect force ventilated induction motors
and permanent magnet servo motors by default.
N
If the application uses a self ventilated (TENV/TEFC) induction motor
and increased thermal protection is required for speeds below 50 %
base speed, then this can be enabled by setting Low Speed Thermal Protection Mode (04.025) = 1.
Motor I2t protection defaults to be compatible with:
•Forced ventilation induction motors
•Permanent magnet servo motors
16 Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
Safety informationIntroduction
Product
information
System
configuration
Mechanical
Installation
Electrical
Installation
Technical dataUL Information
The continuous current ratings given are for maximum 40 °C (104 °F), 1000 m altitude and 2 kHz switching frequency. Derating is required for higher
switching frequencies, ambient temperature >40 °C (104 °F), high altitude and parallel applications. For further information, refer to section
7.1.1 Power and current ratings (Derating for switching frequency and temperature) on page 133, 5 % derating should be applied when paralleling
two or more inverters.
Table 3-1 Size 9 and 10 200 V drive ratings (200 V to 240 V ±10 %)
Normal DutyHeavy Duty
9A / 9E / 9D
10D / 10E
Maximum
Model
0920176021655752381762643084560
09202190266751002932193283835575
102028303259012535728342449575100
1020300036011015039630045052590125
continuous
output
current
AkWhpA A AAkW hp
Nominal
power at
230 V
Motor
power at
230 V
Peak
current
Maximum
continuous
output
current
Open loop
peak
current
RFC peak
current
Nominal
power at
230 V
Motor
power at
230 V
Table 3-2 Size 9, 10 and 11 400 V drive ratings (380 V to 480 V ±10 %)
Normal DutyHeavy Duty
9A / 9E / 9D
/ 9T
10D / 10E /
10T
11D / 11E /
11T
Maximum
Model
09402000221110150243200300
09402240266132200293224336
10402700320160250352270405
10403200361200300397320480
11403770437225350481377565
11404170487250400536417625
11404640507280450558464696
continuous
output
current
AkWhpA A AAkW hp
Nominal
power at
400 V
Motor
power at
460 V
Peak
current
Maximum
continuous
output
current
Open loop
peak
current
RFC peak
current
350
392
472
560
660
730
812
Nominal
power at
400 V
90150
110150
132200
160250
185300
200350
250400
Motor
power at
460 V
Table 3-3 Size 9, 10 and 11 575 V drive ratings (500 V to 575 V ±10 %)
Normal DutyHeavy Duty
9A / 9E / 9D
/ 9T
10D / 10E /
10T
11D / 11E /
11T
Model
09501040
09501310
10501520
10501900
11502000
11502540
11502850
Maximum
continuous
output
current
AkWhpA A AAkW hp
12511012513710415618275100
15011015016513119622990125
20013020022015222826611 0150
200150200220190285332132200
248185250273200300350150200
288225300317254381444185250
315250350346285427499225300
Nominal
power at
575 V
Motor
power at
575 V
Peak
current
Table 3-4 Size 9, 10 and 11 690 V drive ratings (500 V to 690 V ±10 %)
The maximum percentage overload limit changes depending on the selected motor. Variations in motor rated current, motor power factor and motor
leakage inductance all result in changes in the maximum possible overload. The exact value for a specific motor can be calculated using the
equations detailed in Menu 4 in the Parameter Reference Guide.
Typical values are shown in the table below for RFC (RFC-A or RFC-S) and open loop (OL) modes:
Table 3-6 Typical overload limits
Operating modeRFC from cold RFC from 100 %
Normal Duty overload with motor rated current = drive rated
current
Heavy Duty overload with motor rated current = drive rated
current (size 9, 10 and 11)
Open loop from
cold
110 % for 165 s110 % for 9 s110 % for 165 s110 % for 9 s
175 % for 42 s175 % for 5 s150 % for 60 s150 % for 7 s
Open loop from
100 %
Generally the drive rated current is higher than the matching motor rated current allowing a higher level of overload than the default setting.
The time allowed in the overload region is proportionally reduced at very low output frequency on some drive ratings.
The maximum overload level which can be attained is independent of the speed.
18 Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
Safety informationIntroduction
Product
information
System
configuration
Mechanical
Installation
Electrical
Installation
Technical dataUL Information
3.2 Operating modes
The drive is designed to operate in any of the following modes:
1. Open loop mode
Open loop vector mode
Fixed V/F mode (V/Hz)
Quadratic V/F mode (V/Hz)
2. RFC - A mode
With position feedback sensor
Without position feedback sensor (Sensorless)
3. RFC - S mode
With position feedback sensor
Without position feedback sensor (Sensorless)
4. Regen mode
3.2.1 Open loop mode
The drive applies power to the motor at frequencies varied by the user. The motor speed is a result of the output frequency of the drive and slip due
to the mechanical load. The drive can improve the speed control of the motor by applying slip compensation. The performance at low speed depends
on whether V/F mode or open loop vector mode is selected.
Open loop vector mode
The voltage applied to the motor is directly proportional to the frequency except at low speed where the drive uses motor parameters to apply the
correct voltage to keep the flux constant under varying load conditions.
Typically 100 % torque is available down to 1 Hz for a 50 Hz motor.
Fixed V/F mode
The voltage applied to the motor is directly proportional to the frequency except at low speed where a voltage boost is provided which is set by the
user. This mode can be used for multi-motor applications.
Typically 100 % torque is available down to 4 Hz for a 50 Hz motor.
Quadratic V/F mode
The voltage applied to the motor is directly proportional to the square of the frequency except at low speed where a voltage boost is provided which is
set by the user. This mode can be used for running fan or pump applications with quadratic load characteristics or for multi-motor applications. This
mode is not suitable for applications requiring a high starting torque.
3.2.2 RFC-A mode
Rotor Flux Control for Asynchronous (induction) motors (RFC-A) encompasses closed loop vector control with a position feedback device
With position feedback
For use with induction motors with a feedback device installed. The drive directly controls the speed of the motor using the feedback device to ensure
the rotor speed exactly as demanded. Motor flux is accurately controlled at all times to provide full torque all the way down to zero speed.
Without position feedback (Sensorless)
Sensorless mode provides closed loop control without the need for position feedback by using current, voltages and key motor parameters to
estimate the motor speed. It can eliminate instability traditionally associated with open loop control such as operating large motors with light loads at
low frequencies.
3.2.3 RFC-S mode
Rotor Flux Control for Synchronous (permanent magnet brushless) motors (RFC-S) provides closed loop control with position feedback device.
With position feedback
For use with permanent magnet brushless motors with a feedback device installed.
The drive directly controls the speed of the motor using the feedback device to ensure the rotor speed is exactly as demanded. Flux control is not
required because the motor is self excited by the permanent magnets which form part of the rotor.
Absolute position information is required from the feedback device to ensure the output voltage is accurately matched to the back EMF of the motor.
Full torque is available all the way down to zero speed.
3.2.4 Regen mode
For use as a regenerative front end for four quadrant operation.
Regen operation allows bi-directional power flow to and from the AC supply. This provides far greater efficiency levels in applications which would
otherwise dissipate large amounts of energy in the form of heat in a braking resistor.
The harmonic content of the input current is negligible due to the sinusoidal nature of the waveform when compared to a conventional bridge rectifier
or SCR/thyristor front end.
Figure 3-3 illustrates typical nameplate and rating labels.
Figure 3-3 Typical drive rating labels
System
configuration
Mechanical
Installation
Electrical
Installation
Technical dataUL Information
Refer to Figure 2-13 Drive model number on page 15 for further information relating to the labels.
Date code format
The date code is split into two sections: a letter followed by a number. The letter indicates the year, and the number indicates the week number (within
the year) in which the drive was built. The letters go in alphabetical order, starting with A in 1991 (B in 1992, C in 1993 etc).
Example:
A date code of W28 would correspond to week 28 of year 2013.
22 Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
Safety informationIntroduction
Approvals
Input voltage
Output
voltage
Customer and
datecode
Serial
number
Input
frequency
No.of phases &
Typical input current for
Normal Dutyrating
Output current
RECT-106 02480ASTDN39
I/P 500-690V 50-60Hz 3ph 202A
O/P 640-1067V247A
Designed in UK
Made in U.K.
Serial No: 3000005001
Input current
Output current
Model
Input
frequency
Customer and
datecode
Approvals
Serial
number
Output
voltage
Input
voltage
Refer to
User Guide
Model
Frame
size
Voltage
Current rating
Rectifier format
RECT-106 02480A
Key to approvals
CE approvalEurope
RCM regulatory
compliance mark
Australia
UL / cUL approval
USA &
Canada
RoHS compliantEurope
Functional safety
USA &
Canada
Eurasia conformityEurasia
R
M700-MASTER
STDN39Customer anddatecode
Approvals
Serial numbers
M700-MASTER
Model
Key to approvals
CE approvalEurope
RCM regulatory
compliance mark
Australia
UL / cUL approval
USA &
Canada
RoHS compliantEurope
Functional safety
USA &
Canada
Eurasian conformityEurasia
R
information
Figure 3-4 Typical rectifier rating labels
Product
System
configuration
Mechanical
Installation
Electrical
Installation
Technical dataUL Information
Refer to Figure 2-12 Rectifier model number on page 15 for further information relating to the labels.
Size 9 and 10 dual output
sharing chokes (OTLX1X) for
parallel module drives
Size 9 and 10 single output
sharing choke (OTLX0X) for
parallel module drives
Size 11 single output sharing
choke (OTLX0X) for parallel
module drives.
EMC filter
Size 11 single input line
reactor (INLX0X)
Finger-guard
grommet double entry
kit3470-0107 x 8
Size 11D Lifting tool
7778-0031
Size 9E/D/T, 10E/D/T and
size 10 Rectifier Lifting tool
7778-0016
Size 11E/T and size 11
single/twinRectifier Lifting tool
7778-0030
*
Size 9A Lifting tool
7778-0045
CAUTION
Product
information
System
configuration
Figure 3-6 Typical follower pod rating label
Figure 3-7 Options available for Unidrive M/HS modular drives
Mechanical
Installation
Electrical
Installation
Technical dataUL Information
* Limit drive output current to rating of dual output sharing choke.
A separate input line reactor of at least the value shown in Table 6-2 on page 93 must be used with all modular drives other than size 9A
(which has an internal line reactor). Failure to provide sufficient reactance could damage or reduce the service life of the rectifier or inverter.
24 Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
Safety informationIntroduction
6612
NOTE
Product
information
System
configuration
Mechanical
Installation
Electrical
Installation
Technical dataUL Information
3.4 Supplied items
The drive/rectifier/pod is supplied with a safety information booklet, the Certificate of Quality and an accessory kit box including the items shown in
Table 3-7 (frame 9 and 10), and Table 3-8 (frame 11).
Table 3-7 Parts supplied with the size9A/E/T, 10E/D
* A two meter paralleling cable is supplied with each follower pod, 1m, 2m and 5m cables are also available separately. Please see
section 4.1.2 Paralleling cable on page 38 for further details.
* A two meter paralleling cable is supplied with each follower pod, 1m, 2m and 5m cables are also available separately. Please see
section 4.1.2 Paralleling cable on page 38 for further details.
x 1x 1
x 1
x 1
x 1
x 2
26 Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
Inputconnections
Mains
Supply
L1L2
Optional
EMC filter
Fuses
L3
L1 L2L3
PE
Supply
ground
+DC -DC
UVW
Motor
Optional groundconnection
+DC BR
Thermal
overload
protection
device
Outputconnections
Internal EMC
filter
9A
Input connections
Mains
Supply
L1L2
Line reactor
Optional
EMC filter
Fuses
L3
L1L2
L3
PE
Supply
ground
9E
10E
UVW
Motor
Optional ground
connection
Output connections
+DC
BR
Thermal
overload
protection
device
Safety informationIntroductionProduct information
System
configuration
Mechanical
Installation
4 System configuration
This chapter describes the various Unidrive M / Unidrive HS size 9, 10 and 11 system configurations.
Figure 4-1 Layout for a Unidrive M / Unidrive HS size 9A module
operating on a 3-phase AC supply
Figure 4-2 Layout for a Unidrive M / Unidrive HS size 9E or 10E
Figure 4-6 Layout for a Unidrive M / Unidrive HS size 11T supplied from a 12 pulse phase shifted AC supply
Technical dataUL Information
* INL chokes may be omitted if:
1. The transformer is dedicated to the drive i.e. not shared with other equipment.
2. The transformer has reactances from primary to secondary and between secondaries of at least 4 % based on the drive rating. This represents a
fully wound transformer with loosely coupled secondaries whose rating (kVA) does not match the drive rating.
30 Unidrive M / Unidrive HS Modular Installation Guide
Issue Number: 5
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