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 set-up and run 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 the full user guide. The
Drive User Guide is available for download from www.controltechniques.com/userguides.
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 a Control Techniques 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
Control Techniques 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
www.greendrives.com.
The electronic variable-speed drives manufactured by Control Techniques 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. Control Techniques' 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.
REACH legislation
EC Regulation 1907/2006 on the Registration, Evaluation, Authorisation and restriction of Chemicals
(REACH) requires the supplier of an article to inform the recipient if it contains more than a specified
proportion of any substance which is considered by the European Chemicals Agency (ECHA) to be a
Substance of Very High Concern (SVHC) and is therefore listed by them as a candidate for compulsory
authorisation.
For current information on how this requirement applies in relation to specific Control Techniques products,
please approach your usual contact in the first instance. Control Techniques position statement can be
viewed at:
http://www.controltechniques.com/REACH
Adjustable speed electrical power drive systems - safety
requirements - electrical, thermal and energy
Adjustable speed electrical power drive systems. EMC product
standard including specific test methods
Moteurs Leroy-Somer
Usine des Agriers
Boulevard Marcellin Leroy
CS10015
16915 Angoulême Cedex 9
France
EN 61000-6-2:2005
EN 61000-6-4:2007
EN 61000-3-2:2006
EN 61000-3-3:2008
EN 61000-3-2:2006 Applicable where input current <16 A. No limits apply for professional equipment
where input power >1 kW.
These products comply with the requirements of the Restriction of Hazardous Substances (RoHS)
Directive 2011/65/EU, the Low Voltage Directive 2006/95/EC and the Electromagnetic Compatibility
Directive 2004/108/EC.
Electromagnetic compatibility (EMC). Generic standards.
Immunity standard for industrial environments
Electromagnetic compatibility (EMC). Generic standards.
Emission standard for industrial environments
Electromagnetic compatibility (EMC), Limits, Limits for harmonic
current emissions (equipment input current <16 A per phase)
Electromagnetic compatibility (EMC), Limits, Limitation of
voltage fluctuations and flicker in low-voltage supply systems for
equipment with rated current <16 A
4Unidrive M Frame 5 to 6 Power Installation Guide
Issue Number: 3
Page 5
These electronic drive products are intended to be used with appropriate motors, controllers,
T. Alexander
Control Techniques Vice President, Technology
Newtown
Date: 9th December 2014
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 assemblers who are familiar with requirements for safety and
EMC. 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. Refer to the Drive User Guide.
An EMC Data Sheet is also available giving detailed EMC information.
Unidrive M Frame 5 to 6 Power Installation Guide5
Issue Number: 3
Page 6
De cl ar at io n o f C on fo rm ity
NOTE
(including 2006 Machinery Directive)
Control Techniques Ltd
The Gro
Newtown
Powys
UK
SY16 3BE
This declaration applies to the Unidrive M/HS variable speed drive product range, comprising model
numbers composed as shown below:
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 Directives 2006/42/EC (The Machinery Directive)
and 2004/108/EC (The EMC Directive).
EC type-examination has been carried out by the following notified body:
TÜV Rheinland Industrie Service GmbH
Am Grauen Stein
D-51105 K
Notified Body identification number: 0035
EC type-examination certificate number: 01/205/5270/12
For more information regarding SAFE TORQUE OFF, refer to section 3.4 in the Drive User
Guide.
6Unidrive M Frame 5 to 6 Power Installation Guide
Issue Number: 3
Page 7
The harmonized standards used are shown below:
T. Alexander
VP Technology
Date: 10th December 2014
Place: Newtown, Powys. UK
EN 61800-5-1:2007
EN 61800-3:2004
EN 61000-6-2:2005
EN 61000-6-4:2007
EN 61000-3-2:2006
EN 61000-3-3:2008
Person authorised to compile the technical file:
C Hargis
Chief Engineer
Newtown, Powys. UK
IMPORTANT NOTICE
These drive products are intended to be used with appropriate motors, sensors, electrical
protection components and other equipment to form complete systems. It is the
responsibility of the installer to ensure that the design of the complete machine, including its
safety-related control system, is carried out in accordance with the requirements of the
Machinery Directive and any other relevant legislation. The use of a safety-related drive in
itself does not ensure the safety of the machine.
Compliance with safety and EMC regulations depends upon installing and configuring
inverters correctly. The inverters must be installed only by professional assemblers who are
familiar with requirements for safety and EMC. 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. Refer to the Drive User Guide.
Adjustable speed electrical power drive systems - safety
requirements - electrical, thermal and energy
Adjustable speed electrical power drive systems. EMC product
standard including specific test methods
Electromagnetic compatibility (EMC). Generic standards.
Immunity standard for industrial environments
Electromagnetic compatibility (EMC). Generic standards.
Emission standard for industrial environments
Electromagnetic compatibility (EMC), Limits, Limits for harmonic
current emissions (equipment input current <16 A per phase)
Electromagnetic compatibility (EMC), Limits, Limitation of
voltage fluctuations and flicker in low-voltage supply systems for
equipment with rated current <16 A
Unidrive M Frame 5 to 6 Power Installation Guide7
Issue Number: 3
Page 8
1Safety information
WARNING
CAUT ION
NOTE
1.1Warnings, Cautions and Notes
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.
1.2Electrical 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 guide.
1.3System design and safety of personnel
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 User 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 must 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.
8Unidrive M Frame 5 to 6 Power Installation Guide
Issue Number: 3
Page 9
1.4Environmental limits
Instructions in this 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.
1.5Access
Drive access must be restricted to authorized personnel only. Safety regulations which
apply at the place of use must be complied with.
Safety information
1.6Fire protection
The drive enclosure is not classified as a fire enclosure. A separate fire enclosure must
be provided. For further information, refer to the Drive User Guide.
1.7Compliance 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 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:
2006/42/EC: Safety of machinery.
2004/108/EC: Electromagnetic Compatibility.
1.8Motor
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.
Product informationMechanical installationElectrical installationTechnical dataUL listing information
1.9Mechanical 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.
Unidrive M Frame 5 to 6 Power Installation Guide9
Issue Number: 3
Page 10
1.10Adjusting 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.
1.11Electrical installation
1.11.1Electric 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.
1.11.2Stored 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.
10Unidrive M Frame 5 to 6 Power Installation Guide
A - AC inAC out (with internal choke)
D - DC in AC out (Inverter)
C - AC in DC out (Rectifier)
E - AC in AC out (without internal choke)
Refer to
User Guide
Model
Frame
size
Voltage
Heavy Duty
current rating
Drive format
M600-032 00050 A
Approvals
Input voltage
Output
voltage
Heavy Duty /
Normal Duty
power rating
Customer and
date code
Serial
number
Input
frequency
No.of phases &
Typical input current for
Normal Duty rating
Heavy Duty /
Normal Duty rating
output current
Key to approvals
CE approvalEurope
C Tick approvalAustralia
UL / cUL approval USA & Canada
RoHS compliantEurope
R
2.1Model number
The way in which the model numbers for the Unidrive M product range is formed is
illustrated below:
Figure 2-1 Model number
2.2Nameplate description
Figure 2-2 Typical drive rating labels
Safety information
Product information
Mechanical installationElectrical installationTechnical dataUL listing information
Unidrive M Frame 5 to 6 Power Installation Guide11
Refer to Figure 2-1 Model number on page 11 for further information relating to the labels.
Issue Number: 3
Page 12
2.3Ratings
WARNING
NOTE
Fuses
The AC supply to the drive must be installed with suitable protection against overload and
short-circuits. The following section shows recommended fuse ratings. Failure to observe
this requirement will cause risk of fire.
Nominal cables sizes below are based on the cable installation method B2 (ref: IEC603645-52:2001) unless otherwise specified, and are provided as a guide only. Ensure cables
used suit local wiring regulations.
Table 2-1 200 V drive ratings, cable sizes and fuse ratings
Either 10 mm2 or two conductors of the same cross-sectional area as the input
phase conductor
2
The same cross-sectional area as the input phase conductor
2
2
16 mm
Half of the cross-sectional area of the input phase conductor
Typical short term overload limits
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. Typical values are shown in the table below:
Table 2-5 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 8 and
below)
Heavy Duty overload with motor rated
current = drive rated current (size 9E and
10)
Open loop
from cold
110 % for 165 s 110 % for 9 s 110 % for 165 s 110 % for 9 s
200 % for 28 s200 % for 3 s150 % for 60 s150 % for 7 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.
Safety information
Product information
Mechanical installationElectrical installationTechnical dataUL listing information
Output current
The continuous output current ratings given on the rating label are for maximum 40 °C (104 °F),
1000 m altitude and 3.0 kHz switching frequency. Derating is required for higher switching
frequencies, ambient temperatures >40 °C (104 °F) and higher altitude. For derating information,
refer to the Drive User Guide.
Input current
The input current is affected by the supply voltage and impedance. The input current given on the
rating label is the typical input current and is stated for a balanced supply.
Unidrive M Frame 5 to 6 Power Installation Guide13
Issue Number: 3
Page 14
2.4Drive features
15
14
15
12
12
15
15
14
18
17
16
15
14
12
1716
18
1
2
3
4
5
6
7
8
9
10
11
13
13
Figure 2-3 Features of the drive (size 3 to 5)
Key
1. Keypad connection6. Option module slot 211. NV media card slot16. Motor connections
5. Option module slot 1 10. Communications port15. DC bus -
14Unidrive M Frame 5 to 6 Power Installation Guide
Issue Number: 3
Page 15
3Mechanical installation
WARNING
WARNING
WARNING
WARNING
WARNING
3.1Safety information
Follow the instructions
The mechanical and electrical installation instructions must be adhered to. Any questions
or doubt should be referred to the supplier of the equipment. It is the responsibility of the
owner or user to ensure that the installation of the drive and any external option unit, and
the way in which they are operated and maintained, comply with the requirements of the
Health and Safety at Work Act in the United Kingdom or applicable legislation and
regulations and codes of practice in the country in which the equipment is used.
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.
Normally, the capacitors are discharged by an internal resistor. Under certain, unusual
fault conditions, it is possible that the capacitors may fail to discharge, or be prevented
from being discharged by a voltage applied to the output terminals. If the drive has failed
in a manner that causes the display to go blank immediately, it is possible the capacitors
will not be discharged. In this case, consult Control Techniques or their authorized
distributor.
Competence of the installer
The drive must be installed by professional assemblers who are familiar with the
requirements for safety and EMC. 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.
Enclosure
The drive is intended to be mounted in an enclosure which prevents access except by
trained and authorized personnel, and which prevents the ingress of contamination. It is
designed for use in an environment classified as pollution degree 2 in accordance with IEC
60664-1. This means that only dry, non-conducting contamination is acceptable.
Safety informationProduct information
Mechanical installation
Electrical installationTechnical dataUL listing information
3.2Fire protection
The drive enclosure is not classified as a fire enclosure. A separate fire enclosure must
be provided.
For installation in the USA, a NEMA 12 enclosure is suitable.
For installation outside the USA, refer to the Drive User Guide.
3.3Mounting methods
Drive sizes 5 to 6 can be either surface or through-panel mounted using the appropriate
brackets.
If the drive has been used at high load levels for a period of time, the heatsink can reach
temperatures in excess of 70 °C (158 °F). Human contact with the heatsink should be
prevented.
Unidrive M Frame 5 to 6 Power Installation Guide15
Issue Number: 3
Page 16
3.4Drive dimensions
H
W
D
Figure 3-1 Drive dimensions (size 5 illustrated)
Size
5
62108.272278.94
HWD
mminmminmmin
36514.37
1435.632027.95
16Unidrive M Frame 5 to 6 Power Installation Guide
Issue Number: 3
Page 17
3.4.1Items supplied with the drive
51 52
The drive is supplied with a copy of the Power Installation Guide and a copy of the Getting Started
Guide, a safety information booklet, the Certificate of Quality and an accessory kit box including the
items shown in Table 3-1.
Table 3-1 Parts supplied with the drive
DescriptionSize 5Size 6
Control connectors (1 to 11 and 21 to 31)
x 1* x 1*
Control connectors (1 to 13)
x 1**
Relay connector
x 1
24 V power supply connector
x 1
Grounding bracket
Safety informationProduct information
Mechanical installation
x 1
Surface mounting brackets
x 2x 2
Grounding clamp
x 1x 1
Terminal nuts
M8 x 12M10 x 12
Supply and motor connector
x 1 x 1
Finger guard grommets
x 3x 2
* Available with Unidrive M700 / M701/ M600 only.
** Available with Unidrive M702 only.
Unidrive M Frame 5 to 6 Power Installation Guide17
Issue Number: 3
Electrical installationTechnical dataUL listing information
Page 18
3.5Surface mounting
9mm
(0.35 in)
8mm
(0.32 in)
375 mm (14.76 in)
6.5 mm
(0.26 in)
5
106 mm (4.17 in)
Æ
378 mm
(14.88 in)
196 mm
(7.72 in)
6.0 mm
(0.24 in)
Æ
7.0 mm
(0.27 in)
7.0 mm
(0.28 in)
6
5
6
Figure 3-2 Surface mounting dimensions (size 5 to 6)
3.6Through-panel mounting
Figure 3-3 Through-panel mounting dimensions (size 5 to 6)
18Unidrive M Frame 5 to 6 Power Installation Guide
Issue Number: 3
Page 19
3.7Installation of high IP insert for size 5
1
2
3
The standard drive is rated to IP20 pollution degree 2 (dry, non-conductive contamination only)
(NEMA 1). However, it is possible to configure the drive to achieve IP65 rating (sizes 5 to 6) (NEMA
12) at the rear of the heatsink for through-panel mounting (some current derating is required).
On drive size 5, in order to achieve the high IP rating at the rear of the heatsink it is necessary to seal
a heatsink vent by installing the high IP insert as shown in Figure 3-4.
Figure 3-4 Installation of high IP insert for size 5
Safety informationProduct information
Mechanical installation
Electrical installationTechnical dataUL listing information
1. To install the high IP insert, firstly place a flat head screwdriver into the slot highlighted (1).
2. Pull the hinged baffle up to expose the ventilation holes, install the high IP inserts into the
ventilation holes in the heatsink (2).
3. Ensure the high IP inserts are securely installed by firmly pressing them into place (3).
4. Close the hinged baffle as shown (1).
To remove the high IP insert, reverse the above instructions.
The guidelines in Table 3-2 should be followed.
Unidrive M Frame 5 to 6 Power Installation Guide19
Issue Number: 3
A current derating must be applied to the drive if the high IP insert is installed. Derating information is
provided in the Drive User Guide. Failure to do so may result in nuisance tripping.
3.8Terminal size and torque settings
Table 3-3 Drive control and relay terminal data
ModelConnection typeTorque setting
AllPlug-in terminal block0.5 N m (0.4 lb ft)
Table 3-4 Drive power terminal data
Model size
5
6
3.8.1Internal braking resistor
Size 5 has been designed with an optional space-saving heatsink mounted resistor. The resistor can
be installed within the heatsink fins of the drive. When the heatsink resistor is used, an external
thermal protection device is not required as the resistor is designed such that it will fail safely under
any fault conditions. The in-built software overload protection is set-up at default to protect the
resistor. The resistor is rated to IP54 (NEMA 12).
AC terminalsDC and brakingGround terminal
Recommended
Plug-in terminal block
1.8 N m (1.3 lb ft)
1.5 N m (1.1 lb ft)1.5 N m (1.1 lb ft)2.0 N m (1.47 Ib ft)
T20 Torx (M4) /
M4 Nut (7 mm AF)
M6 Nut (10 mm AF)
6.0 N m (4.42 Ib ft)
M5 Nut (8 mm AF)
20Unidrive M Frame 5 to 6 Power Installation Guide
Issue Number: 3
Page 21
Figure 3-5 Brake resistor installation on size 5
1. Remove the terminal covers.
2. Remove the brake resistor bung from the hole in the chassis, the closed end of the bung will
need to be pierced so that the cable has access to be routed through.
3. Feed brake resistor bung onto outer insulation of brake resistor cable. The wider end of the bung
should be inserted first. The Narrow end should align with end of insulation.
4. Install the braking resistor to the heatsink using the captive screws. The screws should be tighten to a
maximum torque of 2 N m (1.5 lb ft).
5. Route the cables through the provided hole at the rear of the heatsink as shown in Figure 3-5
and take the cable out from the front side of the drive. Ensure the cables are routed between the
fins of the heatsink, and the cables are not trapped between the heatsink fins and the resistor.
6. Crimp the cable ends and make appropriate connections. The brake terminals must be tightened
to a maximum torque of 2 N m (1.5 Ib ft).
7. Replace the terminal covers on the drive, tighten to a maximum torque of 1 N m (0.7 lb ft).
3.8.2External brake resistor
External brake resistors are available from Control Techniques for drive sizes 5 to 6. They can be
mounted in the enclosure as per mounting recommendation in Figure 3-9 Enclosure layout on
page 23 using mounting brackets part number 6541-0187-00. Figure 3-6 below shows the brake
resistor mounted on the mounting bracket. Two M4 screws and nuts (2) can be used to fix the brake
resistor to the mounting bracket. One M4 nut with washer (1) is provided to use for the ground
connection. The brake resistor is equipped with a thermal switch, the thermal switch should be
integrated in the control circuit by the user.
Safety informationProduct information
Mechanical installation
Electrical installationTechnical dataUL listing information
Unidrive M Frame 5 to 6 Power Installation Guide21
Issue Number: 3
Page 22
Figure 3-6 Brake resistor with the mounting bracket
1
2
118 mm (4.65 in)
15.5 mm
(0.61 in)
Æ 4.5 mm (0.18 in)
x 2 holes
1.5 mm
(0.06 in)
30.5 mm
(1.20 in)
80 mm (3.15 in)
130 mm (5.12 in)
Æ 4.5x6mm(0.18 in)
x 2 holes
R = 1.5 mm
(0.06)
1. Ground connection (1 x M4 nut and washer).
2. Attaching the brake resistor to the mounting bracket (using 2 x M4 screws and nuts).
Figure 3-7 Mounting bracket dimensions
Issue Number: 3
22Unidrive M Frame 5 to 6 Power Installation Guide
Page 23
Figure 3-8 Brake resistor dimensions
60 mm (2.36 in)
68 mm (2.68 in)
118 mm (4.65 in)
130 mm (5.12 in)
Æ 4.5 mm (0.18 in)
x 4 holes
15 mm
(0.59 in)
³100 mm
(4 in)
Enclosure
AC supply
contactor and
fuses or MCB
Locateasrequired
Locate as
required
External
controller
Signal cables
Plan for all signal cables
to be routed at least
300 mm (12 in) from the
drive and any power cable
Ensure minimum clearances
are maintained for the drive
and external EMC filter. Forced
or convection air-flow must not
be restricted by any object or
cabling
³100mm
(4in)
Optional braking resistor and overload
Locate optional braking
resistor external to
cubicle (preferably near to or
on top of the cubicle).
Locate the overload protection
device as required
The external EMC filter can be
bookcase mounted (next to the
drive) or footprint mounted (with
the drive mounted onto the filter).
Note
For EMC compliance:
1) When using an external EMC
filter, one filter is required for
each drive
2) Power cabling must be at
least 100 mm (4 in) from the
drive in all directions
A
³30mm (1.18 in)
A
A
3.9Enclosure
Enclosure Layout
Please observe the clearances in the diagram below taking into account any appropriate notes for
other devices / auxiliary equipment when planning the installation.
Figure 3-9 Enclosure layout
Safety informationProduct information
Mechanical installation
Unidrive M Frame 5 to 6 Power Installation Guide23
Issue Number: 3
Electrical installationTechnical dataUL listing information
Page 24
3.10EMC filters
1
2
3
1
3.10.1Internal filter
It is recommended that the internal EMC filter be kept in place unless there is a specific reason for
removing it. If the drive is part of a regen system or it is connected to an IT supply then the internal
EMC filter must be removed. The internal EMC filter reduces radio-frequency emission into the line
power supply. Where the motor cable is short, it permits the requirements of EN 61800-3:2004 to be
met for the second environment - for further information see the Drive User Guide. For longer motor
cables the filter continues to provide a useful reduction in emission level, and when used with any
length of shielded motor cable up to the limit for the drive, it is unlikely that nearby industrial
equipment will be disturbed. It is recommended that the filter be used in all applications unless the
instructions given above require it to be removed or the ground leakage current of the drive is
unacceptable.
Figure 3-10 Removal of the size 5 internal EMC filter
Remove the three M5 terminal nuts (1). Lift away the cover (2) to expose the M4 Torx internal EMC
filter removal screw. Finally remove the M4 Torx internal EMC filter removal screw (3) to electrically
disconnect the internal EMC filter.
Figure 3-11 Removal of the size 6 internal EMC filter
To electrically disconnect the Internal EMC filter, remove the screw (1) as highlighted above.
24Unidrive M Frame 5 to 6 Power Installation Guide
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Page 25
3.10.2External EMC filter
The external EMC filters for sizes 5 to 6 can be footprint or bookcase mounted as shown below in
Figure 3-12 and Figure 3-13.
Figure 3-12 Footprint mounting the EMC filter
Figure 3-13 Bookcase mounting the EMC filter
3.10.3Optional external EMC filters
Table 3-5 EMC filter cross reference
ModelCT part number
200 V
052002504200-0312
06200330 to 062004404200-2300
400 V
05400270 to 054003004200-0402
06400350 to 064004704200-4800
575 V
05500030 to 055000694200-0122
06500100 to 065003504200-3690
Table 3-9 Optional external EMC Filter terminal data
4200-0122
4200-0312
4200-0402
4200-2300
4200-4800
4200-3690
ABCDEHWV/XY/ZCS
CT part
number
392 mm
(15.43 in)
420 mm
(16.54 in)
Max cable
16 mm
16 mm
16 mm
16 mm
16 mm
16 mm
size
2
(6 AWG)
2
(6 AWG)
2
(6 AWG)
2
(6 AWG)
2
(6 AWG)
2
(6 AWG)
180 mm
(7.09 in)
Power
connections
60 mm
(2.36 in)
Max torqueGround stud sizeMax torque
2.3 N m (1.7 lb ft)M65.0 N m (3.7 lb ft)
1.8 N m (1.4 lb ft)M65.0 N m (3.7 lb ft)
1.8 N m (1.4 lb ft)M65.0 N m (3.7 lb ft)
2.3 N m (1.70 Ib ft)M65.0 N m (3.7 lb ft)
2.3 N m (1.70 Ib ft)M65.0 N m (3.7 lb ft)
2.3 N m (1.70 Ib ft)M65.0 N m (3.7 lb ft)
33 mm
(1.30 in)
33 mm
(1.30 in)
437 mm
(17.2 in)
434 mm
(17.09
in)
Y: Footprint mounting hole diameter
143 mm
(5.63 in)
210 mm
(8.27 in)
6.5 mm
M6
(0.26 in)
6.5 mm
M6
(0.26 in)
Ground
connections
10 mm
(8 AWG)
2.5 mm
(14 AWG)
16 mm
(6 AWG)
2
2
2
26Unidrive M Frame 5 to 6 Power Installation Guide
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Page 27
4Electrical installation
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
WARNING
Electric shock risk
The voltages present in the following locations can cause severe electric shock and may be
lethal:
AC supply cables and connections
DC and brake 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.
Isolation device
The AC and / or DC power supply must be disconnected from the drive using an approved
isolation device before any cover is removed from the drive or before any servicing work
is performed.
STOP function
The STOP function does not remove dangerous voltages from the drive, the motor or any
external option units.
SAFE TORQUE OFF function
The SAFE TORQUE OFF function does not remove dangerous voltages from the drive,
the motor or any external option units.
Stored charge
The drive contains capacitors that remain charged to a potentially lethal voltage after the
AC and / or DC power supply has been disconnected. If the drive has been energized,
the AC and / or DC power supply must be isolated at least ten minutes before work may
continue. Normally, the capacitors are discharged by an internal resistor. Under certain,
unusual fault conditions, it is possible that the capacitors may fail to discharge, or be
prevented from being discharged by a voltage applied to the output terminals. If the drive
has failed in a manner that causes the display to go blank immediately, it is possible the
capacitors will not be discharged. In this case, consult Control Techniques or their
authorized distributor.
Special attention must be given if the drive is installed in equipment which is connected to
the AC supply by a plug and socket. The AC supply terminals of the drive are connected
to the internal capacitors through rectifier diodes which are not intended to give safety
isolation. If the plug terminals can be touched when the plug is disconnected from the
socket, a means of automatically isolating the plug from the drive must be used (e.g. a
latching relay).
Permanent magnet motors
Permanent magnet motors generate electrical power if they are rotated, even when the
supply to the drive is disconnected. If that happens then the drive will become energized
through its motor terminals. If the motor load is capable of rotating the motor when the
supply is disconnected, then the motor must be isolated from the drive before gaining
access to any live parts.
Unidrive M Frame 5 to 6 Power Installation Guide27
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4.1Supply types
NOTE
All drives are suitable for use on any supply type i.e TN-S, TN-C-S, TT and IT.
Supplies with voltage up to 600 V may have grounding at any potential, i.e. neutral, centre
or corner (“grounded delta”)
Supplies with voltage above 600 V may not have corner grounding
Drives are suitable for use on supplies of installation category III and lower, according to
IEC 60664-1. This means they may be connected permanently to the supply at its origin in
a building, but for outdoor installation additional over-voltage suppression (transient
voltage surge suppression) must be provided to reduce category IV to category III.
If the drive is to be used on an IT (ungrounded) supply, refer to the Drive User Guide for
more information.
4.2Supply requirements
AC supply voltage:
200 V drive: 200 V to 240 V ±10 %
400 V drive: 380 V to 480 V ±10 %
575 V drive: 500 V to 575 V ±10 %
Number of phases: 3
Maximum supply imbalance: 2 % negative phase sequence (equivalent to 3 % voltage
imbalance between phases).
Frequency range: 45 to 66 Hz
For UL compliance only, the maximum supply symmetrical fault current must be limited to
100 kA
Table 4-1 Supply fault current used to calculate maximum input currents
ModelSymmetrical fault level (kA)
All100
4.3Motor requirements
No. of phases: 3
Maximum voltage:
200 V drive: 240 V
400 V drive: 480 V
575 V drive: 575 V
28Unidrive M Frame 5 to 6 Power Installation Guide
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Page 29
4.4Ratings
NOTE
WARNING
See section 2.3 Ratings on page 12.
Maximum continuous input current
The values of maximum continuous input current are given to aid the selection of cables
and fuses. These values are stated for the worst case condition with the unusual
combination of stiff supply with high imbalance. The value stated for the maximum
continuous input current would only be seen in one of the input phases. The current in the
other two phases would be significantly lower.
The values of maximum input current are stated for a supply with a 2 % negative phasesequence imbalance and rated at the maximum supply fault current given in section
2.3 Ratings on page 12.
The nominal cable sizes given in section 2.3 Ratings on page 12 are only a guide. Refer
to local wiring regulations for the correct size of cables. In some cases a larger cable is
required to avoid excessive voltage drop.
The nominal output cable sizes in section 2.3 Ratings on page 12 assume that the motor
maximum current matches that of the drive. Where a motor of reduced rating is used the
cable rating may be chosen to match that of the motor. To ensure that the motor and cable
are protected against over-load, the drive must be programmed with the correct motor
rated current.
Fuses
The AC supply to the drive must be installed with suitable protection against overload and
short-circuits. Nominal fuse ratings are shown in section 2.3 Ratings on page 12. Failure
to observe this requirement will cause risk of fire.
A fuse or other protection must be included in all live connections to the AC supply.
Fuse types
The fuse voltage rating must be suitable for the drive supply voltage.
Unidrive M Frame 5 to 6 Power Installation Guide31
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4.6Ground connections
WARNING
NOTE
WARNING
Electrochemical corrosion of grounding terminals
Ensure that grounding terminals are protected against corrosion i.e. as could be caused
by condensation.
The drive must be connected to the system ground of the AC supply. The ground wiring
must conform to local regulations and codes of practice.
For further information on ground cable sizes, refer to Table 2-4 Protective ground cable ratings on page 13.
On size 5, the supply and motor ground connections are made using the M5 studs
located near the plug-in power connector. Refer to Figure 4-1.
On a size 6, the supply and motor ground connections are made using the M6 studs
located above the supply and motor terminals. Refer to Figure 4-2.
The ground loop impedance must conform to the requirements of local safety regulations.
The drive must be grounded by a connection capable of carrying the prospective fault
current until the protective device (fuse, etc.) disconnects the AC supply.
The ground connections must be inspected and tested at appropriate intervals.
4.7Braking resistor values
Table 4-2 Minimum resistance values and peak power rating for the braking resistor at 40 °C (104 °F)
Unidrive M Frame 5 to 6 Power Installation Guide35
Issue Number: 3
UL listing information
Page 36
Table 5-4 Losses @ 40°C (104° F) ambient with high IP insert installed
Normal Duty Heavy Duty
Model
200 V
05200250244249262274298328245251264278301306
400 V
05400270170173182194223268172177184194225265
05400300218240284329432564218240284325425560
575 V
05500030
05500040
05500069
Drive losses (W) taking into consideration any current
derating for the given conditions
2
kHz3 kHz 4 kHz 6 kHz 8 kHz
12
kHz
kHz 2 kHz3 kHz 4 kHz 6 kHz 8 kHz
Drive losses (W) taking into consideration any
current derating for the given conditions
16
12
kHz
16
kHz
36Unidrive M Frame 5 to 6 Power Installation Guide
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Table 5-5 Losses @ 50° C (122° F) ambient
Normal Duty Heavy Duty
Model
200 V
05200250292306331357357357247258279278283288
06200330394413452481434277290316342346
06200440463484509483437366382389369342
400 V
05400270288323368384417267274290305340373
05400300280316366452453511264297383420463523
06400350417456536607609597389424459452468472
06400420515561597595601614455449450445468491
06400470613600593601613455449450446464
575 V
0550003092102 1211428291108126
0550004013515018020994104124145
05500069194215260302153170204236
06500100215239287334187208249291
06500150284315376443265294351410
06500190362399482575317350421504
06500230445490592614382422477504
06500290623712739751533574580555
06500350774758734757572572572607
Drive losses (W) taking into account any current
derating for the given conditions
2
kHz3 kHz 4 kHz 6 kHz 8 kHz
12
kHz
Drive losses (W) taking into account any current
derating for the given conditions
16
kHz 2 kHz3 kHz 4 kHz 6 kHz 8 kHz
12
kHz
Table 5-6 Power losses from the front of the drive when through-panel mounted
Frame sizePower loss
5≤ 100 W
6≤ 100 W
5.1.3Temperature, humidity and cooling method
Ambient temperature operating range:
- 20 °C to 50 °C (- 4 °F to 122 °F).
Output current derating must be applied at ambient temperatures >40 °C (104 °F).
Cooling method: Forced convection
Maximum humidity: 95 % non-condensing at 40 °C (104 °F)
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5.1.4Storage
-40 °C (-40 °F) to +55 °C (122 °F) for long term storage, or to +70 °C (158 °F) for short
term storage.
Storage time is 2 years.
Electrolytic capacitors in any electronic product have a storage period after which they
require reforming or replacing.
The DC bus capacitors have a storage period of 10 years.
The low voltage capacitors on the control supplies typically have a storage period of 2
years and are thus the limiting factor.
Low voltage capacitors cannot be reformed due to their location in the circuit and thus
may require replacing if the drive is stored for a period of 2 years or greater without power
being applied.
It is therefore recommended that drives are powered up for a minimum of 1 hour after
every 2 years of storage. This process allows the drive to be stored for a further 2 years.
5.1.5Altitude
Altitude range: 0 to 3,000 m (9,900 ft), subject to the following conditions:
1,000 m to 3,000 m (3,300 ft to 9,900 ft) above sea level: de-rate the maximum output
current from the specified figure by 1% per 100 m (330 ft) above 1,000 m (3,300 ft)
For example at 3,000 m (9,900 ft) the output current of the drive would have to be derated by 20 %.
5.1.6IP / UL Rating
The drive is rated to IP20 pollution degree 2 (dry, non-conductive contamination only)
(NEMA 1). However, it is possible to configure the drive to achieve IP65 rating (NEMA 12)
at the rear of the heatsink for through-panel mounting (some current derating is required).
In order to achieve the high IP rating at the rear of the heatsink with drive size 5 it is
necessary to seal a heatsink vent by installing the high IP insert.
The IP rating of a product is a measure of protection against ingress and contact to
foreign bodies and water. It is stated as IP XX, where the two digits (XX) indicate the
degree of protection provided as shown in Table 5-7
38Unidrive M Frame 5 to 6 Power Installation Guide
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Page 39
Table 5-7 IP Rating degrees of protection
NOTE
First digitSecond digit
Protection against contact and ingress of
Protection against ingress of water
foreign bodies
0 No protection0 No protection
Protection against large foreign bodies φ >
1
50 mm (large area contact with the hand)
Protection against medium size foreign
2
bodies φ > 12 mm (finger)
Protection against small foreign bodies φ >
3
2.5 mm (tools, wires)
Protection against granular foreign bodies
4
φ > 1mm (tools, wires)
Protection against dust deposit, complete
5
protection against accidental contact.
Protection against dust ingress, complete
6
protection against accidental contact.
Protection against vertically falling drops of
1
water
Protection against spraywater (up to 15 °
2
from the vertical)
Protection against spraywater (up to 60 °
3
from the vertical)
Protection against splashwater (from all
4
directions)
Protection against heavy splash water (from
5
all directions, at high pressure)
Protection against deckwater (e.g. in heavy
6
seas)
7 -7 Protection against immersion
8 -8 Protection against submersion
Table 5-8 UL enclosure ratings
UL ratingDescription
Type 1
Enclosures are intended for indoor use, primarily to provide a degree
of protection against limited amounts of falling dirt.
Enclosures are intended for indoor use, primarily to provide a degree
Type 12
of protection against dust, falling dirt and dripping non-corrosive
liquids.
Concentrations of corrosive gases must not exceed the levels given in:
•Table A2 of EN 50178:1998
•Class 3C2 of IEC 60721-3-3
This corresponds to the levels typical of urban areas with industrial activities and/or heavy
traffic, but not in the immediate neighborhood of industrial sources with chemical
emissions.
5.1.8RoHS compliance
The drive meets EU directive 2002-95-EC for RoHS compliance.
Vibration
Maximum recommended continuous vibration level 0.14 g r.m.s. broad-band 5 to 200 Hz.
This is the limit for broad-band (random) vibration. Narrow-band vibration at this level
which coincides with a structural resonance could result in premature failure.
Bump Test
Unidrive M Frame 5 to 6 Power Installation Guide39
Issue Number: 3
Testing in each of three mutually perpendicular axes in turn.
Referenced standard:IEC 60068-2-29: Test Eb:
Severity: 18 g, 6 ms, half sine
No. of Bumps: 600 (100 in each direction of each axis)
Technical data
UL listing information
Page 40
Random Vibration Test
Testing in each of three mutually perpendicular axes in turn.
Referenced standard:IEC 60068-2-64: Test Fh:
Severity: 1.0 m²/s³ (0.01 g²/Hz) ASD from 5 to 20 Hz
-3 dB/octave from 20 to 200 Hz
Duration: 30 minutes in each of 3 mutually perpendicular axes.
Sinusoidal Vibration Test
Testing in each of three mutually perpendicular axes in turn.
Referenced standard: IEC 60068-2-6: Test Fc:
Frequency range: 5 to 500 Hz
Severity: 3.5 mm peak displacement from 5 to 9 Hz
10 m/s² peak acceleration from 9 to 200 Hz
15 m/s² peak acceleration from 200 to 500 Hz
Sweep rate: 1 octave/minute
Duration: 15 minutes in each of 3 mutually perpendicular axes.
EN 61800-5-1:2007, Section 5.2.6.4. referring to IEC 60068-2-6
Frequency range: 10 to 150 Hz
Amplitude: 10 to 57 Hz at 0.075 mm pk
57 to 150 Hz at 1g p
Sweep rate: 1 octave/minute
Duration: 10 sweep cycles per axis in each of 3 mutually perpendicular axes
5.1.9Starts per hour
By electronic control: unlimited
By interrupting the AC supply: ≤20 (equally spaced)
5.1.10Acoustic noise
The heatsink fan generates the majority of the sound pressure level at 1 m produced by the
drive. The heatsink fan is a variable speed fan. The drive controls the speed at which the
fan runs based on the temperature of the heatsink and the drive's thermal model system.
Table 5-9 gives the sound pressure level at 1 m produced by the drive for the heatsink fan
running at the maximum and minimum speeds.
Table 5-9 Acoustic noise data
Size
5
64840
Max speed
dBA
Min speed
dBA
5.1.11Weights
Table 5-10 Overall drive weights
SizeModelkglb
5All variants7.416.30
6All variants1430.90
40Unidrive M Frame 5 to 6 Power Installation Guide
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Page 41
5.1.12Maximum motor cable lengths
Table 5-11 Maximum motor cable lengths (200 V drives)
200 V Nominal AC supply voltage
Maximum permissible motor cable length for each of the following switching frequencies
Model
05200250200 m (660 ft)150 m (490 ft) 100 m (330 ft) 75 m (245 ft) 50 m (165 ft) 37 m (120 ft)
06200330
06200440
Unidrive M Frame 5 to 6 Power Installation Guide41
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Page 42
6UL listing information
6.1General
6.1.1Scope of approvals
All models are listed to both US and Canadian safety requirements.
The UL file number is: E171230.
The Manufacturing Location Code is: 8D14.
6.1.2Manufacturers name
The manufacturer is Control Techniques Ltd
6.1.3Electrical ratings
The electrical ratings are tabulated in the Drive User Guide.
6.1.4Multiple wiring arrangements
The drives are not intended for use in applications that require different wiring
arrangements. The drives are not multiple rated.
6.1.5Model numbers
Model numbers are shown in the Drive User Guide.
6.1.6Plenum rating
The drives are suitable for installation in a compartment (duct) handling conditioned air
when installed as enclosed types with the intended Type 1 terminal kit.
6.1.7Operating temperature
The drives are rated for use at 40 °C ambient temperature.
Operation at 50 °C is permitted with derated output. Refer to the Drive User Guide for
further information.
6.1.8Installation warnings, cautions and notes
The appropriate installation warnings, cautions and notes are located in Chapter 1 Safety
information on page 8.
6.2Overload, overcurrent and overspeed protection
6.2.1Degree of protection level
The devices incorporate solid state overload protection for the motor load. The protection
levels are expressed as a percentage of full-load current. Refer to the Drive User Guide
for further information.
In order for the motor protection to work properly, the motor rated current must be entered
into Pr 00.046 or Pr 05.007.
The protection level may be adjusted below 150 % if required. Refer to the Drive User Guide for further information.
The drive incorporates solid state motor overspeed protection. However, this feature does
not provide the level of protection provided by an independent, high-integrity overspeed
protection device.
42Unidrive M Frame 5 to 6 Power Installation Guide
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6.2.2Thermal memory protection
The drives are provided with motor load and speed sensitive overload protection with
thermal memory retention.
The thermal memory protection complies with UL requirements for shutdown, loss of
power and speed sensitivity.
For a full explanation of the thermal protection system refer to the Drive User Guide.
In order to comply with UL requirements for thermal memory retention it is necessary to
set the Thermal Protection Mode (Pr 04.016) to zero; and the Low Speed Protection
Mode (Pr 04.025) must be set to 1.
6.2.3Use with motors with thermal protectors
The drive is provided with a means to accept and act upon a signal from a thermal sensor
or switch imbedded in the motor or from an external protective relay. Refer to the Drive User Guide for further information.
6.2.4Specific overcurrent protective device
The drive is not required to be connected to a supply source with a specific overcurrent
protective device other than those specified in section 2.3 Ratings on page 12.
6.3Short-circuit protection for branch circuits
6.3.1Short-circuit rating
The drive is suitable for use on a circuit capable of delivering not more than 100,000 RMS
symmetrical amperes, 600 Vac maximum, when protected by the overcurrent protective
devices as described in section 2.3 Ratings on page 12.
Unless otherwise indicated in the Drive User Guide, branch fuses may be any UL listed
class CC, J or T rated 600 Vac.
Unless otherwise indicated in section 2.3 Ratings on page 12, circuit breakers may be
any UL listed type with category control number DIVQ or DIVQ7, rated 600 Vac.
6.3.2Solid state short-circuit protection
The drive is provided with solid state short-circuit protection. Integral solid state protection
does not provide branch circuit protection. Branch circuit protection must be provided in
accordance with the National Electrical Code and any additional local codes.
6.3.3Short-circuit protection for branch circuits (group installation)
Frame sizes 5 and 6 are approved for motor group installation on a circuit capable of
delivering not more than 100,000 RMS symmetrical amperes, 600 V max, when protected
by class CC, J, T or HSJ fuses.
6.3.4Common DC bus systems
Frame sizes 5 and 6 are approved for use in modular drive systems using a common DC
bus.
For permitted combinations of converter and inverter, along with the required branch
circuit protection, contact Control Techniques.
Safety informationProduct informationMechanical installationElectrical installationTechnical data
UL listing information
6.4Control circuit protection
6.4.1Control circuit wiring
All control circuits are located in limited voltage, limited current isolated secondary
circuits. Additional wiring protection is not required.
Unidrive M Frame 5 to 6 Power Installation Guide43
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Page 44
6.4.2Supplemental fuse
When the control circuits are supplied with an external 24 V supply, a supplemental fuse
is required as described inthe Drive User Guide.
6.4.3Accessory kit boxes
All drives are supplied with an accessory kit box, refer to the Drive User Guide.
6.5Wiring terminal markings
6.5.1Marking for proper connection
All main terminals are plainly marked. There are no multiple circuit arrangements.
6.5.2Terminal connection of ground supply conductor.
The terminals for the connection of the grounded supply circuit conductor are identified by
means of an earth symbol (IEC 60417, symbol No. 5019).
Ground connections must use UL listed closed loop (ring) terminals.
6.5.3User relay contact
An isolated user relay contact is provided that may be wired in the field to become part of
a class 1 or class 2 circuit. This is described in the Drive User Guide.
6.5.4Type of conductors
Use copper conductors only.
6.5.5Temperature rating of conductors
Use 75 °C rated conductors only.
6.5.6Cable sizes for group installation
Frame sizes 5 and 6 are approved for motor group installation with input and output cable
sizes restricted to 125 % of rated current.
6.5.7Torque values
Torque values for field wiring terminals are provided in section 3.8 Terminal size and
torque settings on page 20.
6.6Environment
6.6.1Environment
Drives are intended for operation in pollution degree 2 environments.
Drives are supplied as open type.
Drives are classed as Enclosed Type 1 when installed with the intended Type 1 terminal
kit.
Drives are classed as Type 12 when installed in a Type 12 enclosure.
6.7Mounting
6.7.1Surface mounting
All drives are suitable for Surface mounting. Mounting instructions are given in the Drive
User Guide.
6.7.2Bookcase mounting
In order to minimize the width of the installation, drives may be mounted side by side with
or without airspace between them.
44Unidrive M Frame 5 to 6 Power Installation Guide
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Page 45
6.7.3Tile mounting
NOTE
Frame size 5 drive is suitable for tile mounting. The drive is mounted sideways with the
side panel against the mounting surface. Tile mounting kits are available.
6.7.4Through-hole mounting
All models may be through-hole mounted. When through-hole mounted, inside a Type 12
enclosure, the high-IP insert (where provided) and the Type 12 sealing kit must be used in
order to prevent ingress of dust and water. Refer to the Drive User Guide for further
information.
6.8Listed accessories
6.8.1Option modules
The following option modules and accessories are UL listed: