To properly use the product, read this manual thoroughly and retain
for easy reference, inspection, and maintenance. Ensure the end user
receives this manual.
200 V Class, Three-Phase Input: 3.5 to 105 kW
400 V Class, Three-Phase Input: 3.5 to 300 kW
No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by
any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission
of Yaskawa. No patent liability is assumed with respect to the use of the information contained herein.
Moreover, because Yaskawa is constantly striving to improve its high-quality products, the information
contained in this manual is subject to change without notice. Every precaution has been taken in the
preparation of this manual. Yaskawa assumes no responsibility for errors or omissions. Neither is any liability
assumed for damages resulting from the use of the information contained in this publication.
2 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
Table of Contents
i.PREFACE & GENERAL SAFETY .............................................................................. 9
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 7
8 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
Preface & General Safety
This section provides safety messages pertinent to this product that, if not heeded, may result in
fatality, personal injury, or equipment damage. Yaskawa is not responsible for the consequences
of ignoring these instructions.
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual9
i.1 Preface
i.1Preface
Yaskawa manufactures products used as components in a wide variety of industrial systems and equipment. The selection
and application of Yaskawa products remain the responsibility of the equipment manufacturer or end user. Yaskawa
accepts no responsibility for the way its products are incorporated into the final system design. Under no circumstances
should any Yaskawa product be incorporated into any product or design as the exclusive or sole safety control. Without
exception, all controls should be designed to detect faults dynamically and fail safely under all circumstances. All systems
or equipment designed to incorporate a product manufactured by Yaskawa must be supplied to the end user with
appropriate warnings and instructions as to the safe use and operation of that part. Any warnings provided by Yaskawa
must be promptly provided to the end user. Yaskawa offers an express warranty only as to the quality of its products in
conforming to standards and specifications published in the Yaskawa manual. NO OTHER WARRANTY, EXPRESS OR
IMPLIED, IS OFFERED. Yaskawa assumes no liability for any personal injury, property damage, losses, or claims
arising from misapplication of its products.
This manual is designed to ensure correct and suitable application of R1000-Series Regenerative Units. Read this manual
before attempting to install, operate, maintain, or inspect a regenerative unit and keep it in a safe, convenient location for
future reference. Be sure you understand all precautions and safety information before attempting application.
◆ Applicable Documentation
The following manuals are available for R1000 series:
YASKAWA R1000 Series
Power Regenerative Unit
Instruction Manual (TOEP C710656 08)
This guide is packaged together with the product and contains basic information required to install and wire the
regenerative unit. It also gives an fault diagnostics, maintenance, and parameter settings. The purpose of this guide is to
prepare the regenerative unit for a trial run with an application and for basic operation.
◆ Symbols
Note: Indicates a supplement or precaution that does not cause regenerative unit damage.
◆ Terms and Abbreviations
• Regenerative Unit: YASKAWA R1000 Series Power Regenerative Unit
• Drive: Yaskawa 1000-Series Drive
• BCD: Binary Coded Decimal
• H: Hexadecimal Number Format
• IGBT: Insulated Gate Bipolar Transistor
◆ Trademarks
• MECHATROLINK-I/MECHATROLINK-II are trademarks of MECHATROLINK Members Association (MMA).
• Other companies and product names mentioned in this manual are trademarks of those companies.
10YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
i.2 General Safety
W ARNING
DANGER
W ARNING
CAUTION
NOTICE
i.2General Safety
◆ Supplemental Safety Information
General Precautions
• The diagrams in this manual may be indicated without covers or safety shields to show details. Replace the covers or
shields before operating the regenerative unit and run the regenerative unit according to the instructions described in
this manual.
• Any illustrations, photographs, or examples used in this manual are provided as examples only and may not apply to
all products to which this manual is applicable.
• The products and specifications described in this manual or the content and presentation of the manual may be
changed without notice to improve the product and/or the manual.
• When ordering a new copy of the manual due to damage or loss, contact your Yaskawa representative or the nearest
Yaskawa sales office and provide the manual number shown on the front cover.
• If nameplate becomes worn or damaged, order a replacement from your Yaskawa representative or the nearest
Yaskawa sales office.
Read and understand this manual before installing, operating or servicing the regenerative unit. The regenerative unit
must be installed according to this manual and local codes.
The following conventions are used to indicate safety messages in this manual. Failure to heed these messages could
result in serious or fatal injury or damage to the products or to related equipment and systems.
Indicates a hazardous situation, which, if not avoided, will result in death or serious injury.
Indicates a hazardous situation, which, if not avoided, could result in death or serious injury.
WARNING! may also be indicated by a bold key word embedded in the text followed by an italicized safety message.
Indicates a hazardous situation, which, if not avoided, could result in minor or moderate injury.
CAUTION! may also be indicated by a bold key word embedded in the text followed by an italicized safety message.
Indicates a property damage message.
NOTICE: may also be indicated by a bold key word embedded in the text followed by an italicized safety message.
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 11
i.2 General Safety
DANGER
W ARNING
◆ Safety Messages
Heed the safety messages in this manual.
Failure to comply will result in death or serious injury.
The operating company is responsible for any injuries or equipment damage resulting from failure to heed the warnings
in this manual.
Electrical Shock Hazard
Do not install, wire, maintain, or inspect the product or replace parts while the power supply is turned on.
Failure to comply will result in death or serious injury.
Disconnect all power to the equipment. The internal capacitor remains charged even after the power supply is turned
off. After shutting off the power, wait for at least the amount of time specified on the regenerative unit before touching
any components.
Sudden Movement Hazard
System may start unexpectedly upon application of power, resulting in death or serious injury.
Clear all personnel from the regenerative unit, drive, motor and machine area before applying power to the
regenerative unit. Secure covers, couplings, shaft keys and machine loads.
Electrical Shock Hazard
Do not attempt to modify or alter the regenerative unit in any way not explained in this manual.
Failure to comply could result in death or serious injury.
Yaskawa is not responsible for any modification of the product made by the user. This product must not be modified.
Do not allow unqualified personnel to perform work on the regenerative unit.
Failure to comply could result in death or serious injury.
Installation, maintenance, inspection, and servicing must be performed only by authorized personnel familiar with
installation, adjustment, and maintenance of regenerative units.
Do not remove covers or touch circuit boards while the power is on.
Failure to comply could result in death or serious injury.
Always use a ground wire that complies with technical standards on electrical equipment and minimize the
length of the ground wire.
Improper equipment grounding may cause dangerous electrical potentials on equipment chassis, which could result in
death or serious injury.
Always use a type B ground fault circuit interrupter GFCI according to IEC/EN 60755 when a protective
residual current monitor/detection device is installed for indirect or direct shock hazard protection.
The regenerative unit can cause a residual current with a DC component in the protective earthing conductor.
Do not operate equipment with covers removed.
Failure to comply could result in death or serious injury.
12 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
i.2 General Safety
CAUTION
NOTICE
W ARNING
Fire Hazard
Do not use an improper voltage source.
Failure to comply could result in death or serious injury by fire.
Verify that the rated voltage of the regenerative unit matches the voltage of the incoming power supply before applying
power.
Tighten all terminal screws to the specified tightening torque.
Loose electrical connections could result in death or serious injury by fire due to overheating of electrical connections.
Do not use improper combustible materials.
Failure to comply could result in death or serious injury by fire.
Do not install the regenerative unit to a combustible surface. Never place combustible materials on the regenerative
unit.
Crush Hazard
Only allow qualified personnel to operate a crane or hoist to transport the regenerative unit.
Failure to comply may result in serious injury or death from falling equipment.
Do not carry the regenerative unit by the front cover or the terminal cover.
Failure to comply may result in minor or moderate injury from the main body of the regenerative unit falling.
Do not disconnect the wiring to the regenerative unit while the regenerative unit is outputting a voltage.
Improper equipment sequencing could result in damage to the regenerative unit.
Connect a power supply with a capacity (kVA) that is larger than the rated input capacity (kW) of the
regenerative unit.
Connecting a power supply with a capacity smaller than the rated input capacity may trigger an operating fault. If it is
necessary to connect a power supply with a capacity smaller than the rated input capacity, consult your Yaskawa
representative or the nearest Yaskawa sales office. Failure to comply may result in damage to the regenerative unit.
Observe proper electrostatic discharge procedures (ESD) when handling the regenerative unit, circuit boards,
and CMOSIC.
Failure to comply may result in ESD damage to the regenerative unit circuitry.
Do not perform a withstand voltage test on any part of the regenerative unit.
Failure to comply could result in damage to the sensitive devices within the regenerative unit.
Do not operate damaged equipment.
Failure to comply could result in further damage to the equipment.
Do not connect or operate any equipment with visible damage or missing parts.
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 13
i.2 General Safety
NOTICE
Install adequate branch circuit short circuit protection per applicable codes.
Failure to comply could result in damage to the regenerative unit.
The regenerative unit is suitable for circuits capable of delivering not more than 100,000 RMS symmetrical Amperes,
240 Vac maximum (200 V Class) and 480 Vac maximum (400 V Class).
Prevent foreign matter such as metal shavings or wire clippings from falling into the regenerative unit during
regenerative unit installation and project construction.
Failure to comply could result in damage to the regenerative unit. Place a temporary cover over the top during
installation. Be sure to remove the temporary cover before start-up, as the cover will reduce ventilation and cause the
regenerative unit to overheat.
Never lift the regenerative unit up while the cover is removed.
This can damage the terminal board and other components.
Do not perform signal checks during operation.
Failure to comply could result in damage to the regenerative unit.
Do not modify the circuitry of the regenerative unit.
Failure to comply could result in damage to the regenerative unit and will void warranty.
Yaskawa is not responsible for any modification of the product made by the user. This product must not be modified.
Do not expose the regenerative unit to halogen group disinfectants.
Failure to comply may cause damage to the electrical components in the regenerative unit.
Do not pack the regenerative unit in wooden materials that have been fumigated or sterilized.
Do not sterilize the entire package after the product is packed.
◆ General Application Precautions
■ Load Capacity
• Install the regenerative unit in one-to-one with a drive. Do not connect the multiple drives to a regenerative unit.
• Connect R1000 to a drive with same maximum applicable motor capacity (Heavy Duty rating [HD]).
• Do not connect regenerative units in parallel.
Selecting the Capacity
■
Refer to Tab le i .1 to select the regenerative unit capacity.
Depending on the amount of regenerated energy, you can select an R1000 with a smaller capacity than the drive.
Use the DriveSelect Inverter Capacity Selection Program to make the selection.
Contact your Yaskawa representative or the nearest Yaskawa sales office.
Table i.1 Model Selection
Drive Capacity or Motor Capacity (HP)
≤ 52A03P54A03P5
72A00054A0005
102A00074A0007
152A00104A0010
202A00144A0014
252A00174A0017
302A00204A0020
402A00284A0028
502A00354A0035
200 V Class400 V Class
Model
14 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
i.2 General Safety
Drive Capacity or Motor Capacity (HP)
60
744A0053
1012A00734A0073
121
148
177–
215–
248–
295–
422–4A0300
200 V Class400 V Class
2A0053
2A01054A0105
Model
4A0043
4A0150
4A0210
■ Installing Standard Configuration Devices
Each regenerative unit requires a corresponding set of input fuses, power coordinating reactor, and current suppression
reactor. Always install the specified devices.
Installation
■
Enclosure Panels
Keep the regenerative unit in a clean environment by installing the regenerative unit in an enclosure panel or selecting an
installation area free of airborne dust, lint, and oil mist. Be sure to leave the required space between regenerative units to
provide for cooling, and take proper measures so the ambient temperature remains within allowable limits and keep
flammable materials away from the regenerative unit. Yaskawa offers protective designs for regenerative units that must
be used in areas subjected to oil mist and excessive vibration. Contact Yaskawa or your Yaskawa agent for details.
Installation Direction
NOTICE: Install the regenerative unit upright as specified in the manual. Refer to Mechanical Installation on page 23 for more
information on installation. Failure to comply may damage the regenerative unit due to improper cooling
■ General Handling
Wiring Check
NOTICE: Do not connect power supply lines to output terminals. Failure to comply will destroy the regenerative unit. Be sure to perform
a final check of all sequence wiring and other connections before turning on the power and also check for short circuits on the control
terminals, which may damage the regenerative unit.
Inspection and Maintenance
WARNING! Electrical Shock Hazard. Capacitors in the regenerative unit do not immediately discharge after shutting off the power. Wait
for at least the amount of time specified on the regenerative unit before touching any components after shutting off the power. Failure to
comply may cause injury to personnel from electrical shock.
WARNING! Burn Hazard. Because the heatsink can get very hot during operation, take proper precautions to prevent burns. When
replacing the cooling fan, shut off the power and wait at least 15 minutes to be sure that the heatsink has cooled down. Failure to
comply may cause burn injury to personnel.
To connect or perform maintenance for the standard configuration devices, turn off the power supply to the regenerative
unit, wait for the time that is given on the regenerative unit, and then confirm that the temperature of the reactor has
sufficiently decreased before you proceed.
Wiring
Yaskawa recommends using ring terminals on all models. Regenerative units require the use of ring terminals for UL/cUL
compliance. Use only the tools recommended by the terminal manufacturer for crimping.
Transporting and Installing the Regenerative Unit
NOTICE: Never steam clean the regenerative unit. During transport, keep the regenerative unit from coming into contact with salts,
fluorine, bromine, phthalate ester, and other such harmful chemicals.
CAUTION! Crush Hazard. Carry all standard configuration and peripheral devices in a method suitable for the weight of the device.
Incorrectly handling devices could cause them to fall and result in injury or damage to the device.
Always use a three-phase power supply. The regenerative unit cannot be used with a single-phase power supply.
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 15
i.2 General Safety
YAI
◆ Precautions on Using Peripheral Devices
■ Installing a Noise Filter
Install a reactor-type noise filter without a capacitor such as a zero phase reactor after the MCCB on the power supply
side when installing a noise filter on the power supply.
NOTICE: Do not install a filter with a built-in capacitor. The harmonic components may cause the capacitor to overheat or may damage
the capacitor. Always install the specified harmonic noise filter.
Wire Gauges and Wiring Distances
Use a motor cable gauge large enough to avoid unstable regenerative unit phase control from voltage drop caused by a
long motor cable.
When using the digital operator remotely, always use the cable specified (option). When controlling the regenerative unit
remotely using analog signals, limit the length of the control lines between the control signals and regenerative unit to 50
m or shorter and separate the control lines from power lines (main circuit and sequence circuits) to prevent induction from
peripheral devices.
When using a multi-function analog input, connect the shield wire to the sheath ground terminal E (G) with shielded
twisted-pair wires. Refer to Standard Connection Diagram on page 38 for details.
◆ Warning Label Example
Always heed the warning information in the position shown in Figure i.1.
Figure i.1
DIGITAL OPERATOR JVOP-180
ESC
RUN STOP
AVERTISSMENT
Risque de décharge électrique.
●
Lire le manuel avant l'installation.
●
Attendre 5 minutes après la coupure
de l'alimentation, pour permettre
la décharge des condensateurs.
●
Pour répondre aux exigences , s
assurer que le neutre soit relié
à la terre, pour la série 400V.
●
Après avoir déconnécte la protection
entre le driver et le moteur, veuillez
patienter 5 minutes avain d’effectuer
une opération de montage ou de
câblage du variateur.
Surfaces Chaudes
●
Dessus et cotés du boitier Peuvent
devenir chaud. Ne Pas toucher.
危 険
けが.感電のおそれがあります。
●
据え付け、運転の前には必ず取扱説明書を読むこと。
●
通電中および電源遮断後5分以内はフロントカバー
を外さない事。
●
400V級インバータの場合は、電源の中性点が接地
されていることを確認すること。(対応)
●
保守・点検、配線を行う場合は、出力側開閉器を
遮断後5分待って実施してください。
高温注意
●
インバータ上部、両側面は高温になります。
触らないでください。
ALM
F2F1
LO
RE
ENTERRESET
NPJT31470-1
Warning Label
WARNING
Risk of electric shock.
●
Read manual before installing.
●
Wait 5 minutes for capacitor
discharge after disconnecting
power supply.
●
To conform to CE requirements,
make sure to ground the supply
neutral for 400V class.
●
After disconnecting from power
supply, please wait 5 minutes
4
CIMR-AA2A0021FAA
200V 3Phase 5.5kW/3.7kW
S/N:
WARNING
Risk of electric shock.
●
Read manual before installing.
●
Wait 5 minutes for capacitor
discharge after disconnecting
power supply.
●
To conform to requirements,
make sure to ground the supply
neutral for 400V class.
●
After opening the manual switch
between the drive and motor,
please wait 5 minutes before
inspecting, performing
maintenance or wiring the drive.
Hot surfaces
●
Top and Side surfaces may
become hot. Do not touch.
●
●
●
●
before inspecting, performing
maintenance or wiring the
converter.
Hot Surfaces
●
Top and side surfaces may
become hot. Do not touch.
Figure i.1 Warning Information Position
◆ Warranty Information
■ Restrictions
The regenerative unit is not designed or manufactured for use in devices or systems that may directly affect or threaten
human lives or health.
Customers who intend to use the product described in this manual for devices or systems relating to transportation, health
care, space aviation, atomic power, electric power, or in underwater applications must first contact their Yaskawa
representatives or the nearest Yaskawa sales office.
WARNING! Injury to Personnel. This product has been manufactured under strict quality-control guidelines. However, if this product is
to be installed in any location where failure of this product could involve or result in a life-and-death situation or loss of human life or in
a facility where failure may cause a serious accident or physical injury, safety devices must be installed to minimize the likelihood of any
accident.
16 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
1
Receiving
This chapter explains how to inspect the regenerative unit upon receipt, and gives an overview of
the different enclosure types and components.
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual17
1.1 Section Safety
CAUTION
NOTICE
1.1Section Safety
Do not carry the unit by the front cover or the terminal cover.
Failure to comply may cause the main body of the regenerative unit to fall, resulting in minor or moderate injury.
Observe proper electrostatic discharge procedures (ESD) when handling the regenerative unit and circuit
boards.
Failure to comply may result in ESD damage to circuitry.
18YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
1.2 Model Numbers and Nameplates
Receiving
1
D1000
Model
Rated output capacity
<1>
PASS
VAJ123456
CIMR-RU2A0073AAA
MODEL
C/C
Regenerative Capacity : 73kW
REV : A
INPUT
OUTPUT
MASS
O / N
S / N
YASKAWA ELECTRIC CORPORATION
MADE IN JAPAN
2-1 Kurosaki-shiroishi, Yahatanishi-Ku, Kitakyushu 806-0004 Japan
209A 1min 25%ED
167A 80% CONT.
253A 1min 25%ED
226A 80% CONT.
: AC3PH 200-240V
50/60Hz
:
:
CIMR-RU2A0073AAA
: DC270-340V
: 6W3050-2-100
: J0073D207410100
: 62kg
PRG : 1010 FILE: NO.E131457
IP00
Software version
Output specifications
Input specifications
MASS
Lot number
Serial number
YAI
1.2Model Numbers and Nameplates
Perform the following tasks after receiving the regenerative unit:
• Inspect the regenerative unit for damage. If the regenerative unit appear damaged upon receipt, contact the shipper
immediately.
• Verify receipt of the correct model by checking the information on the nameplate.
• If you have received the wrong model or the regenerative unit does not function properly, contact your supplier.
◆ Nameplate
<1> The address of the head office of Yaskawa Electric Corporation (responsible for product liability) is shown on the nameplate.
Figure 1.1 Regenerative Unit Nameplate Information Example
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 19
1.2 Model Numbers and Nameplates
<1>
CIMR- R A 2 A 0005 A A A
YASKAWA
Power
Regenerative
Unit
No.
Region Code
A
B
C
D
T
U
Japan
China
Europe
India
Asia
USA
No. Voltage Class
4
3-phase, 380-480 Vac
2
3-phase, 200-240 Vac
No.
Customized
Specifications
A
Standard model
No. Enclosure Type
A
No.
Environmental Specification
A
K
M
N
S
Standard
Gas-resistant
Humidity- and dust-resistant
Oil-resistant
Vibration-resistant
R1000
Series
Design
Revision
Order
IP00/Open Type
B
IP20/NEMA Type 1
D1000
◆ Model Numbers
Three-Phase 200 V ClassThree-Phase 400 V Class
Model
03P55 03P55
00057 00057
00079 00079
001013 001013
001419 001419
001723 001723
002027 002027
002838 002838
003547 003547
005371
007398 005371
0105141 007398
Rated Output Capacity
(HP)
Model
Rated Output Capacity
(HP)
004358
0105141
0150201
0210282
0300402
<1> Regenerative units with these specifications do not guarantee complete protection for the environmental conditions indicated.
20 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
1.3 Regenerative Unit Models and Enclosure Types
Receiving
1
1.3Regenerative Unit Models and Enclosure Types
Two types of enclosures are offered for R1000 regenerative units:
• IP00/Open Type enclosure models are designed for installation in an enclosure panel that serves to protect personnel
from injury caused by accidentally touching live parts.
• IP20/NEMA Type 1 enclosure models mount to an indoor wall or in an enclosure panel. Removing the top protective
cover from a IP20/NEMA Type 1 enclosure drive voids NEMA Type 1 protection while retaining IP20 conformity.
Table 1.1 describes regenerative unit enclosures and models.
Table 1.1 Models and Enclosure Types
Voltage Class
Three-Phase
200 V Class
Three-Phase
400 V Class
Enclosure Type
IP20/NEMA Type 1 IP00/Open Type
2A03P5 2A0035
2A0005 2A0053
2A0007 2A0073
2A0010 2A0105
2A0014 –
2A0017 –
2A0020 –
2A0028 –
4A03P5 4A0035
4A0005 4A0043
4A0007 4A0053
4A0010 4A0073
4A0014 4A0105
4A0017 4A0150
4A0020 4A0210
4A0028 4A0300
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 21
1.3 Regenerative Unit Models and Enclosure Types
22 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
2
Mechanical Installation
This chapter explains how to properly mount and install the regenerative unit.
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual23
2.1 Section Safety
W ARNING
CAUTION
2.1Section Safety
Fire Hazard
Ensure proper cooling when installing an IP00/IP20 regenerative unit in a closed panel or cabinet.
Ensure the air temperature entering the regenerative unit is 50
conditioner. Failure to comply could result in overheating and fire.
Crush Hazard
Only allow qualified personnel to operate a crane or hoist to transport the unit.
Failure to comply may result in serious injury or death from falling equipment.
Use a dedicated lifter when transporting the unit by a lifter.
Failure to comply may result in serious injury or death from falling equipment.
Only use vertical suspension to temporarily lift the unit during installation to an enclosure panel.
Do not use vertical suspension to transport the unit.
Failure to comply may result in serious injury or death from falling equipment.
°C (122°F) or cooler by use of a cooling fan or air
Use screws to securely affix the unit front cover, terminal blocks, and other unit components prior to vertical
suspension.
Failure to comply may result in serious injury or death from falling equipment.
2
Do not subject the unit to vibration or impact greater than 1.96 m/s
Failure to comply may result in serious injury or death from falling equipment.
Do not attempt to flip the unit over or leave the unit unattended while it is suspended by the wires.
Failure to comply may result in serious injury or death from falling equipment.
(0.2 G) while it is suspended by the cables.
Crush Hazard
Do not carry the unit by the front cover or the terminal cover.
Failure to comply may result in minor or moderate injury from the main body of the unit falling.
24YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
2.2 Mechanical Installation
Mechanical Installation
2
2.2Mechanical Installation
This section outlines specifications, procedures, and the environment for proper mechanical installation of the
regenerative unit.
◆ Installation Environment
Install the regenerative unit in an environment matching the specifications in Tab le 2 .1 to help prolong the optimum
performance life of the regenerative unit.
Table 2.1 Installation Environment
EnvironmentConditions
Installation AreaIndoors
IP00/Open Type enclosure: -10°C to +50°C (14°F to 122°F)
IP20/NEMA Type 1 enclosure: -10°C to +40°C (14°F to 104°F)
Ambient
Temperature
Humidity95% RH or less and free of condensation
Storage
Temperature
Surrounding Area
Altitude1000 m (3281 ft) or lower, up to 3000 m (9843 ft) with derating. Refer to Derating Data on page 151 for details.
Vibration
OrientationInstall the regenerative unit vertically to maintain maximum cooling effects.
Regenerative unit reliability improves in environments without wide temperature fluctuations.
When using the regenerative unit in an enclosure panel, install a cooling fan or air conditioner in the area to ensure that
the air temperature inside the enclosure does not exceed the specified levels.
Do not allow ice to develop on the regenerative unit.
-20°C to +60°C (-4°F to +140°F)
Install the regenerative unit in an area free from:
• oil mist and dust
• metal shavings, oil, water, or other foreign materials
• radioactive materials
• combustible materials (e.g., wood)
• harmful gases and liquids
• excessive vibration
• chlorides
• direct sunlight.
10 to 20 Hz at 9.8 m/s
10 to 20 Hz at 9.8 m/s
2
, 20 to 55 Hz at 5.9 m/s2 (2A03P5 to 2A0053, 4A03P5 to 4A0073)
2
, 20 to 55 Hz at 2.0 m/s2 (2A0073 to 2A0105, 4A0105 to 4A0300)
WARNING! Fire Hazard. When installing an IP00/IP20 regenerative unit in a closed panel or cabinet, sufficiently cool the panel or
cabinet with a cooling fan or air conditioner so that the air temperature entering the regenerative unit is 50 °C (122 °F) or cooler. Failure
to comply could result in overheating and fire.
NOTICE: Avoid placing regenerative unit peripheral devices, transformers, or other electronics near the regenerative unit as the noise
created can lead to erroneous operation. If such devices must be used in close proximity to the regenerative unit, take proper steps to
shield the regenerative unit from noise.
NOTICE: Prevent foreign matter such as metal shavings and wire clippings from falling into the regenerative unit during installation.
Failure to comply could result in damage to the regenerative unit. Place a temporary cover over the top of the regenerative unit during
installation. Remove the temporary cover before regenerative unit start-up, as the cover will reduce ventilation and cause the
regenerative unit to overheat.
◆ Installation Orientation and Spacing
Install the regenerative unit upright as illustrated in Figure 2.1 to maintain proper cooling.
Figure2.1
Figure 2.1 Correct Installation Orientation
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 25
2.2 Mechanical Installation
Side ClearanceTop/Bottom Clearance
A
A
C
C
BB
D
D
YAI
■ Single Regenerative Unit Installation
Figure 2.2 shows the installation distance required to maintain sufficient space for airflow and wiring. Install the heatsink
against a closed surface to avoid diverting cooling air around the heatsink.
Figure 2.2
A – 50 mm minimumC – 120 mm minimum
B – 30 mm minimumD – Airflow direction
Figure 2.2 Correct Installation Spacing (Single)
■ Parallel Mounting with Drive
When installing the regenerative unit beside a drive, mount the devices according to Figure 2.3.
Figure 2.3
Side Clearance
Figure 2.3 Space Between Regenerative Unit and Drive (Parallel Mounting)
Line up the tops of the drive and regenerative unit.
AA
B
AA
C
DriveRegenerative Unit
B
A – 50 mm minimumC – 60 mm minimum
B – 30 mm minimumD – 120 mm minimum
Top/Bottom Clearance
D
D
26 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
2.2 Mechanical Installation
Mechanical Installation
2
A
A
A
A
B
C
B
D
D
Line up the tops of the drive and regenerative unit.
Side ClearanceTop/Bottom Clearance
Drive
Regenerative
Unit
YAI
■ Side-by-Side Installation with Drive
Models 2A03P5 to 2A0028, 4A03P5 to 4A0028 can take advantage of Side-by-Side installation.
When installing the regenerative unit beside a drive, mount the devices according to Figure 2.4 and set L8-35,
Installation Method Selection, to 1 (Side-by-Side Mounting).
When mounting regenerative units with the minimum clearance of 2 mm according to Figure 2.5, set parameter L8-35 to
1 while considering derating. Refer to Parameter Tables on page 155 for details.
Figure2.4
Note: Align the tops of the regenerative unit and the drives when installing the regenerative unit and the drives of different heights in the
same enclosure panel. Leave space between the tops and bottoms of stacked regenerative unit and drives for easier cooling fan
replacement.
■ Installation Screws
Refer to Exterior and Mounting Dimensions on page 30 for the sizes of the installation screws.
◆ Precautions and Instructions for Installation
Read the following precautions and instructions before installing models 2A0073, 2A0105, and 4A0210 to 4A0300.
WARNING! Crush Hazard. Observe the following instructions and precautions. Failure to comply could result in serious injury or death
from falling equipment.
• Only use vertical suspension to temporarily lift the regenerative unit during installation to an enclosure
panel.
• Do not use vertical suspension to transport the regenerative unit.
• Use screws to securely affix the regenerative unit front cover, terminal blocks, and other regenerative
unit components prior to vertical suspension.
• Do not subject the regenerative unit to vibration or impact greater than 1.96 m/s2 (0.2 G) while it is
suspended by the wires.
• Do not attempt to flip the regenerative unit over while it is suspended by the wires.
• Do not leave the regenerative unit unattended while it is suspended by the wires.
A – 50 mm minimumC – 2 mm minimum
B – 30 mm minimumD – 120 mm minimum
Figure 2.4 Space Between Regenerative Unit and Drive (Side-by-Side)
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 27
2.2 Mechanical Installation
B
A
C
D
■ Horizontal Suspension of Models 2A0073, 2A0105, and 4A0105 to 4A0300
To make a wire hanger or frame for use when lifting the regenerative unit with a crane, lay the regenerative unit in a
horizontal position and pass a wire through the holes of the four eye bolts.
NOTICE: Damage to Equipment. When lifting the regenerative unit, confirm that the spring washer is fully closed. Failure to comply
may deform or damage the regenerative unit when lifted.
Figure 2.5
A – No space between regenerative
unit and washer
C – Space between regenerative
unit and washer
B – Spring washer: Fully closedD – Spring washer: Open
Figure 2.5 Details of Spring Washers
■ Vertical Suspension of Models 2A0073, 2A0105, and 4A0105 to 4A0300
When vertical suspension of the regenerative unit is required in an enclosure panel, the orientation of the eye bolts for
these regenerative unit models can be easily changed by turning the eye bolts counterclockwise 90 degrees.
Figure 2.6
Figure 2.6 Adjusting Angle of Eye Bolts
1. Gradually take up the slack in the wires and hoist the regenerative unit after the wires are stretched tight.
2. Lower the regenerative unit when ready to install in the enclosure panel. Stop lowering the regenerative unit
when it is near the floor then begin lowering the regenerative unit again very slowly until the regenerative unit is
placed correctly.
28 YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual
2.2 Mechanical Installation
Mechanical Installation
2
S /N : J007XE273710001
Operator
Communication Cable Connector
Communication
Cable Connector
Regenerative Unit
D1000
S /N : J007XE273710001
90
78
60
7. 9
minimum
50
Unit: m m
12. 2
1. 6
Inst allat ion holes ( 2-M 3 sc rews , depth 5)
44
15
<1>
YAI
◆ Digital Operator Remote Usage
■ Remote Operation
The digital operator mounted on the regenerative unit can be removed and connected to the regenerative unit using an
extension cable up to 3 m long to facilitate operation when the regenerative unit is installed in a location where it can not
be easily accessed.
The digital operator can also be permanently mounted in remote locations such as panel doors using an extension cable
and an installation support set (depending on the installation type).
■
<1> If you install the digital operator in a control panel or other enclosure, use the optional connection cable.
Digital Operator Dimensions
Figure 2.7 Digital Operator Dimensions
YASKAWA ELECTRIC TOEP C710656 08B YASKAWA Power Regenerative Unit - R1000 Instruction Manual 29
2.2 Mechanical Installation
■ Installation Types and Required Materials
The digital operator mounts to an enclosure two different ways:
• External/face-mount installs the operator outside the enclosure panel
• Internal/flush-mount installs the operator inside the enclosure panel
Table 2.2 Digital Operator Installation Methods and Required Tools
Installation
Method
External/
Face-Mount
Internal/
Flush-Mount
<1> If there are welding studs in the control panel, use the Installation Support Set B (for threaded studs).
NOTICE: Prevent foreign matter such as metal shavings or wire clippings from falling into the drive or regenerative unit during
installation and project construction. Failure to comply could result in damage to the drive or regenerative unit. Place a temporary cover
over the top of the drive and regenerative unit during installation. Remove the temporary cover before drive and regenerative unit
start-up, as the cover will reduce ventilation and cause the drive or regenerative unit to overheat.
Description
Simplified installation with the
digital operator is mounted on
the outside of the panel with
two screws.
Encloses the digital operator in
the panel. The front of the
digital operator is flush with
the outside of the panel.
(for mounting with screws through
(for use with threaded studs that are
Installation
Support Sets
––
Installation Support Set A
holes in the panel)
Installation Support Set B
fixed to the panel) <1>
ModelRequired Tools
Phillips screwdriver
(#1)
EZZ020642A
EZZ020642B
Phillips screwdriver
(#1, #2)
Phillips screwdriver (#1)
Wrench (7 mm)
◆ Exterior and Mounting Dimensions
Use Tab le 2 .3 to find the regenerative unit dimension drawings.