For the purposes of compliance with the EU Machinery Directive 2006/42/EC.
This guide covers the basic information that is required to install the drive, in applications where a drive malfunction
does not result in a mechanical hazard. When the drive is used in a safety related application, i.e. where a
malfunction might result in a hazard, it is essential to refer to this guide and the Control User Guide. The Control User Guide is available for download from:
http://www.emersonindustrial.com/en-EN/controltechniques/downloads/userguidesandsoftware/Pages/downloads.aspx
or
www.emersonindustrial.com/en-EN/leroy-somer-motors-drives/downloads/Pages/manuals.aspx
The manufacturer accepts no liability for any consequences resulting from inappropriate, negligent or incorrect
installation or adjustment of the optional operating parameters of the equipment or from mismatching the variable
speed drive with the motor.
The contents of this guide are believed to be correct at the time of printing. In the interests of a commitment to a
policy of continuous development and improvement, the manufacturer reserves the right to change the specification
of the product or its performance, or the contents of the guide, without notice.
All rights reserved. No parts of this guide may be reproduced or transmitted in any form or by any means, electrical
or mechanical including photocopying, recording or by an information storage or retrieval system, without permission
in writing from the publisher.
Drive firmware version
This product is supplied with the latest firmware version. If this drive is to be connected to an existing system or
machine, all drive firmware versions should be verified to confirm the same functionality as drives of the same model
already present. This may also apply to drives returned from a Emerson Industrial Automation Service Centre or
Repair Centre. If there is any doubt please contact the supplier of the product.
The firmware version of the drive can be checked by looking at Pr 11.029
Environmental statement
Emerson Industrial Automation is committed to minimising the environmental impacts of its manufacturing operations
and of its products throughout their life cycle. To this end, we operate an Environmental Management System (EMS)
which is certified to the International Standard ISO 14001. Further information on the EMS, our Environmental Policy
and other relevant information is available on request, or can be found at:
http://www.emersonindustrial.com/en-EN/controltechniques/aboutus/environment/Pages/environment.aspx.
The electronic variable-speed drives manufactured by Emerson Industrial Automation have the potential to save
energy and (through increased machine/process efficiency) reduce raw material consumption and scrap throughout
their long working lifetime. In typical applications, these positive environmental effects far outweigh the negative
impacts of product manufacture and end-of-life disposal.
Nevertheless, when the products eventually reach the end of their useful life, they must not be discarded but should
instead be recycled by a specialist recycler of electronic equipment. Recyclers will find the products easy to
dismantle into their major component parts for efficient recycling. Many parts snap together and can be separated
without the use of tools, while other parts are secured with conventional fasteners. Virtually all parts of the product
are suitable for recycling.
Product packaging is of good quality and can be re-used. Large products are packed in wooden crates, while smaller
products come in strong cardboard cartons which themselves have a high recycled fibre content. If not re-used, these
containers can be recycled. Polythene, used on the protective film and bags for wrapping product, can be recycled
in the same way. Emerson Industrial Automation’s packaging strategy prefers easily-recyclable materials of low
environmental impact, and regular reviews identify opportunities for improvement.
When preparing to recycle or dispose of any product or packaging, please observe local legislation and best practice.
6.9External Class 2 supply ....................................................................................... 101
6.10Group Installation and Modular Drive Systems ................................................... 101
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
EU Declaration of Conformity
G Williams
Vice President, Technology
Date: 17th March 2016
Control Techniques Ltd
The Gro
Newtown
Powys
UK
SY16 3BE
This declaration is issued under the sole responsibility of the manufacturer. The object of the declaration is in
conformity with the relevant Union harmonization legislation. The declaration applies to the variable speed drive
products shown below:
The model number may be followed by additional characters that do not affect the ratings.
The variable speed drive products listed above have been designed and manufactured in accordance with the
following European harmonized standards:
EN 61800-5-1:2007
EN 61800-3: 2004+A1:2012
EN 61000-6-2:2005
EN 61000-6-4: 2007+A1:2011
EN 61000-3-2:2014
EN 61000-3-3:2013
EN 61000-3-2:2014 Applicable where input current < 16 A. No limits apply for professional equipment where input
power ≥1 kW.
These products comply with the Restriction of Hazardous Substances Directive (2011/65/EU), the Low Voltage
Directive (2014/35/EU) and the Electromagnetic Compatibility Directive (2014/30/EU).
A = 6P Rectifier + Inverter (internal choke), D = Inverter, E = 6P Rectifier +
Inverter (external choke), T = 12P Rectifier + Inverter (external choke)
Adjustable speed electrical power drive systems - Part 5-1: Safety requirements Electrical, thermal and energy
Adjustable speed electrical power drive systems - Part 3: EMC requirements and
specific test methods
Electromagnetic compatibility (EMC) - Part 6-2: Generic standards - Immunity for
industrial environments
Electromagnetic compatibility (EMC) - Part 6-4: Generic standards - Emission
standard for industrial environments
Electromagnetic compatibility (EMC) - Part 3-2: Limits for harmonic current
emissions (equipment input current ≤16 A per phase)
Electromagnetic compatibility (EMC) - Part 3-3: Limitation of voltage changes,
voltage fluctuations and flicker in public, low voltage supply systems, for
equipment with rated current ≤16 A per phase and not subject to conditional
connection
Moteurs Leroy-Somer
Usine des Agriers
Boulevard Marcellin Leroy
CS10015
16915 Angoulême Cedex 9
France
These electronic drive products are intended to be used with appropriate motors, controllers, electrical
protection components and other equipment to form complete end products or systems. Compliance with
safety and EMC regulations depends upon installing and configuring drives correctly, including using the
specified input filters.
The drives must be installed only by professional installers who are familiar with requirements for safety
and EMC. Refer to the Product Documentation. An EMC data sheet is available giving detailed information.
The assembler is responsible for ensuring that the end product or system complies with all the relevant
laws in the country where it is to be used.
4
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
EU Declaration of Conformity
(including 2006 Machinery Directive)
Control Techniques Ltd
The Gro
Newtown
Powys
UK
SY16 3BE
This declaration is issued under the sole responsibility of the manufacturer. The object of the declaration is in
conformity with the relevant Union harmonization legislation. The declaration applies to the variable speed drive
products shown below:
The model number may be followed by additional characters that do not affect the ratings.
This declaration relates to these products when used as a safety component of a machine. Only the Safe
Torque Off function may be used for a safety function of a machine. None of the other functions of the drive
may be used to carry out a safety function.
These products fulfil all the relevant provisions of the Machinery Directive 2006/42/EC and the Electromagnetic
Compatibility Directive (2014/30/EU).
EC type examination has been carried out by the following notified body:
TUV Rheinland Industrie Service GmbH
Am Grauen Stein
D-51105 Köln
Germany
EC type-examination certificate numbers:
01/205/5270.01/14 dated 2014-11-11
01/205/5387.01/15 dated 2015-01-29
01/205/5383.02/15 dated 2015-04-21
Notified body identification number: 0035
The harmonized standards used are shown below:
EN 61800-5-1:2007
EN 61800-5-2:2007
EN ISO 13849-1:2008
EN ISO 13849-2:2008Safety of machinery, Safety-related parts of control systems. Validation
A = 6P Rectifier + Inverter (internal choke), D = Inverter, E = 6P Rectifier +
Inverter (external choke), T = 12P Rectifier + Inverter (external choke)
Adjustable speed electrical power drive systems - Part 5-1: Safety requirements
- Electrical, thermal and energy
Adjustable speed electrical power drive systems - Part 5-2: Safety requirements
- Functional
Safety of Machinery, Safety-related parts of control systems, General principles
for design
Adjustable speed electrical power drive systems - Part 3: EMC requirements
and specific test methods
Safety of machinery, Functional safety of safety related electrical, electronic
and programmable electronic control systems
Moteurs Leroy-Somer
Usine des Agriers
Boulevard Marcellin Leroy
CS10015
16915 Angoulême Cedex 9
France
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
5
P Knight
G. Williams
Vice President, Technology
Date: 17th March 2016
Place: Newtown, Powys, UK
Conformity Engineer
Newtown, Powys, UK
IMPORTANT NOTICE
These electronic drive products are intended to be used with appropriate motors, controllers, electrical
protection components and other equipment to form complete end products or systems. Compliance with
safety and EMC regulations depends upon installing and configuring drives correctly, including using the
specified input filters.
The drives must be installed only by professional installers who are familiar with requirements for safety
and EMC. Refer to the Product Documentation. An EMC data sheet is available giving detailed information.
The assembler is responsible for ensuring that the end product or system complies with all the relevant
laws in the country where it is to be used.
6
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
1Safety information
WARNING
CAUTION
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 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.
Safety information
Product informationMechanical installationElectrical installationTechnical dataUL listing information
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.
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
7
1.5Access
Drive access must be restricted to authorized personnel only. Safety regulations which apply at the
place of use must be complied with.
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 section 3.2.5 Fire protection on page 17.
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.
2014/30/EU: Electromagnetic Compatibility Directive.
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 00.006 motor rated current. This affects the
thermal protection of the motor.
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.
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.
8
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
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.
1.12Hazard
1.12.1Falling hazard
The drive presents a falling or toppling hazard. This can still cause injury to personnel and therefore
should be handled with care.
Maximum weight:
Size 1: 0.75 kg (1.65 Ib)
Size 2: 1.3 kg (3.0 lb)
Size 3: 1.5 kg (3.3 lb)
Size 4: 3.13 kg (6.9 Ib)
Safety information
Product informationMechanical installationElectrical installationTechnical dataUL listing information
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
The date code is split into two sections: a letter followed by a number. The letter indicates
the year, and the number indicates the week number (within the year) in which the drive
was built.The letters go in alphabetical order, starting with A in 1991 (B in 1992, C in 1993
etc).
Example:
A date code of Y28 would correspond to week 28 of year 2015.
2.3Ratings
The continuous current ratings given are for maximum 40 °C (104 °F), 1000 m altitude and
3 kHz switching frequency. Derating is required for higher switching frequencies, ambient
temperature >40 °C (104 °F) and high altitude. For further information, refer to Chapter
5 Technical data on page 75.
Safety information
Product information
Mechanical installationElectrical installationTechnical dataUL listing information
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
11
Table 2-1 100 V drive ratings (100 V to 120 V ±10 %)
Heavy Duty
Model
Input
phases
Maximum
continuous
output current
Open loop
peak current
RFC peak
current
Nominal power
at
100 V
Motor power
phAAAkWhp
01100017
011000242.43.64.30.370.5
021000424.26.37.60.751
1
1.72.63.10.250.33
021000565.68.410.11.11.5
Table 2-2 200 V drive ratings (200 V to 240 V ±10 %)
Heavy Duty
Model
0120001711.72.63.10.250.33
0120002412.43.64.30.370.5
0120003313.355.90.550.75
0120004214.26.37.60.751
022000241/32.43.64.30.370.5
022000331/33.355.90.550.75
022000421/34.26.37.60.751
022000561/35.68.410.11.11
022000751/37.511.313.51.52
032001001/31015182.23
042001331/313.32023.933
04200176317.626.431.745
Input phases
phA A A kW hp
Maximum
continuous
output current
Open loop
peak current
RFC peak
current
Nominal power
at 230 V
at 100 V
Motor power
at 230 V
12
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
Table 2-3 400 V drive ratings (380 V to 480 V ±10 %)
NOTE
Heavy Duty
Model
02400013
024000181.82.73.20.550.75
024000232.33.54.10.751
024000323.24.85.81.11.5
024000414.16.27.41.52
03400056
034000737.31113.133
034000949.414.116.945
04400135
044001701725.530.67.510
Input phases
phAAA kWhp
3
3
3
Maximum
continuous
output current
1.322.30.370.5
5.68.410.12.23
13.520.324.35.57.5
Open loop
peak current
RFC peak
current
Nominal
power at 400 V
Motor power
at 460 V
2.3.1Typical 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. The exact value for a specific motor can be calculated using the
equations detailed in Menu 4 in the Parameter Reference Guide.
Typical values are shown in the table below for RFC-A and open loop (OL) modes:
Table 2-4 Typical overload limits
Operating modeRFC From coldRFC From 100 %
Heavy Duty overload with motor
rated current = drive rated
180 % for 3 s180 % for 3 s150 % for 60 s150 % for 8 s
current
Open loop from
cold
Open loop from
100 %
Safety information
Product information
Mechanical installationElectrical installationTechnical dataUL listing information
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.
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
13
2.4Drive features
10
5
8
7
7
11
6
4
1
9
9
4
1
3
6
8
2
2
2
2
4
4
1
10
8
6
6
3
3
5
7
11
1
8
11
9
5
11
10
12
12
12
12
10
5
7
14
14
13
13
14
13
14
13
3
4
2
1
Figure 2-3 Features of the drive (Unidrive M400 illustrated)
Key
1. Rating label (On side of
drive)
2. Identification label6. Braking terminal10. Motor connections14. Keypad connection
3. Option module
connection
4. Relay connections8. DC bus +12. Ground connections
5. Control connections9. DC bus -13. Safe Torque Off
7. Internal EMC filter
screw
11. AC supply connections
connections
14
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
2.5Items supplied with the drive
The drive is supplied with a copy of the Control Quick Start Guide, a copy of the Power Installation
Guide, a safety information booklet, the Certificate of Quality and the items shown in Table 2-5.
Table 2-5 Parts supplied with the drive
DescriptionSize 1Size 2Size 3Size 4
Safety information
STO connector
Grounding bracket
M4 x 8 Double Sem Torx screw
* Unidrive M300/ M400 only.
*
Product information
x 1
x 1
Mechanical installationElectrical installationTechnical dataUL listing information
x 4
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
15
3Mechanical installation
WARNING
WARNING
WARNING
WARNING
3.1Safety information
This chapter describes how to use all mechanical details to install the drive. The drive is intended to
be installed in an enclosure. Key features of this chapter include:
•High IP as standard
•Enclosure sizing and layout
•Terminal location and torque settings
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 Emerson Industrial Automation 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.
3.2 Planning the installation
The following considerations must be made when planning the installation:
3.2.1Access
Access must be restricted to authorized personnel only. Safety regulations which apply at the place
of use must be complied with.
The IP (Ingress Protection) rating of the drive is installation dependent.
16
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
3.2.2Environmental protection
NOTE
The drive must be protected from:
•Moisture, including dripping water or spraying water and condensation. An anti-condensation
heater may be required, which must be switched off when the drive is running.
•Contamination with electrically conductive material
•Contamination with any form of dust which may restrict the fan, or impair airflow over various
components
•Temperature beyond the specified operating and storage ranges
•Corrosive gasses
During installation it is recommended that the vents on the drive are covered to prevent
debris (e.g. wire off-cuts) from entering the drive.
3.2.3Cooling
The heat produced by the drive must be removed without its specified operating temperature being
exceeded. Note that a sealed enclosure gives much reduced cooling compared with a ventilated one,
and may need to be larger and/or use internal air circulating fans.
For further information, refer to section 3.5.1
Enclosure sizing
on page 24.
3.2.4Electrical safety
The installation must be safe under normal and fault conditions. Electrical installation instructions are
given in Chapter 4
Electrical installation on page 37
.
3.2.5Fire 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, the following (based on IEC 62109-1, standard for PV inverters) is
recommended.
Enclosure can be metal and/or polymeric, polymer must meet requirements which can be
summarized for larger enclosures as using materials meeting at least UL 94 class 5VB at the point of
minimum thickness.
Air filter assemblies to be at least class V-2.
The location and size of the bottom shall cover the area shown in Figure 3-1. Any part of the side
which is within the area traced out by the 5° angle is also considered to be part of the bottom of the
fire enclosure.
Safety informationProduct information
Mechanical installation
Electrical installationTechnical dataUL listing information
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
17
Figure 3-1 Fire enclosure bottom layout
Drive
5
o
5
o
Notles s
than2X
Baffleplates(maybeaboveorbelowbottomofenclosure)
X
Bottomoffire
enclosure
Not less
than 2
times ‘X’
Baffle plates (may be above or
below bottom of enclosure)
Bottom of fire enclosure
X
The bottom, including the part of the side considered to be part of the bottom, must be designed to
prevent escape of burning material - either by having no openings or by having a baffle construction.
This means that openings for cables etc. must be sealed with materials meeting the 5VB
requirement, or else have a baffle above. See Figure 3-2 for acceptable baffle construction. This
does not apply for mounting in an enclosed electrical operating area (restricted access) with concrete
floor.
Figure 3-2 Fire enclosure baffle construction
3.2.6Electromagnetic compatibility
Variable speed drives are powerful electronic circuits which can cause electromagnetic interference if
not installed correctly with careful attention to the layout of the wiring.
Some simple routine precautions can prevent disturbance to typical industrial control equipment.
If it is necessary to meet strict emission limits, or if it is known that electromagnetically sensitive
equipment is located nearby, then full precautions must be observed. In-built into the drive, is an
internal EMC filter, which reduces emissions under certain conditions. If these conditions are
exceeded, then the use of an external EMC filter may be required at the drive inputs, which must be
located very close to the drives. Space must be made available for the filters and allowance made for
carefully segregated wiring. Both levels of precautions are covered in section 4.7
(Electromagnetic compatibility) on page 61
.
EMC
3.2.7Hazardous areas
The drive must not be located in a classified hazardous area unless it is installed in an approved
enclosure and the installation is certified.
18
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
3.3Terminal cover removal
WARNING
WARNING
1
2
3
4
Control/ AC/
Motorterminalcover
Control/ AC/
Motorterminalcover
Control/ AC/
Motorterminalcover
Control/ AC/
Motorterminalcover
NOTE
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.
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 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 Emerson Industrial Automation or their
authorized distributor.
3.3.1Removing the terminal covers
Figure 3-3 Location and identification of terminal covers (Unidrive M400 size 1 to 4 shown)
Safety informationProduct information
Mechanical installation
Electrical installationTechnical dataUL listing information
The drives shown in Figure 3-3 above, have a single removable terminal cover which
provides access to all electrical connections, i.e. Control, AC, Motor and Brake functions.
Figure 3-4 illustrates the three steps required to remove the drive terminal covers.
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
19
Figure 3-4 Removing the terminal cover (Unidrive M400 size 1 to 4 shown)
1
2
3
1. Using a flat bladed screwdriver, turn the terminal cover locking clip anti-clockwise by
approximately 30°
2. Slide the terminal cover down
3. Remove terminal cover in direction shown.
20
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
3.3.2Removal of the STO (Safe Torque Off) connector
WARNING
Figure 3-5 Removing the STO connector
Safety informationProduct information
Mechanical installation
To remove the STO terminal block:
1. Using tab on STO terminal block, pull upwards.
2. Pull away from the control module as shown on the tab as shown in Figure 3-5 above.
3.4Drive dimensions and mounting methods
The following drawings show the dimensions of the drive and mounting holes to allow a back-plate to
be prepared.
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.
The drives can be panel mounted with 0 mm space between the drives.
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
Electrical installationTechnical dataUL listing information
A minimum clearance of 100 mm above and below Frame 01 to 04 products is required
for applications where the product is subjected to rated load and rated ambient
temperature.
* A minimum clearance of 50 mm above and below Frame 01 to 04 products is permissible
in applications where either the ambient operating temperature is 35 °C or less or the
average output current is derated by 20 %.
Derating for reduced clearances is to be applied in addition to the derating for increased
switching frequency if operating above 3 kHz.
We recommend that cables are routed carefully to ensure that the airflow in and out of the
product is not impeded, when using the reduced clearances.
If DIN rail mounting is used in an installation where the drive is to be subjected to shock
or vibration, it is recommended that the bottom mounting screws are used to secure the
drive to the back-plate. If the installation is going to be subjected to heavy shock or
vibration, then it is recommended that the drive is surface mounted rather than DIN rail
mounted.
22
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
The DIN rail mounting mechanism has been designed so no tools are required to install
and remove the drive from a DIN rail. Please ensure the top mounting lugs are located
correctly on the DIN rail before installation is initiated. The DIN rail used should conform
to DIN46277-3.
3.5Enclosure layout
Please observe the clearances in the diagram below taking into account any appropriate notes for
other devices / auxiliary equipment when planning the installation.
Table 3-1 Spacing required between drive / enclosure and drive / EMC filter
Drive sizeSpacing (B)
All0 mm (0.00 in)
Electrical installationTechnical dataUL listing information
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
23
3.5.1Enclosure sizing
A
e
P
k T
in tTex t
–()
-----------------------------------
=
NOTE
1. Add the dissipation figures from section 5.1.2
to be installed in the enclosure.
2. If an external EMC filter is to be used with each drive, add the dissipation figures from section
5.2.1
EMC filter ratings
on page 97 for each external EMC filter that is to be installed in the
enclosure.
3. If the braking resistor is to be mounted inside the enclosure, add the average power figures for
each braking resistor that is to be installed in the enclosure.
4. Calculate the total heat dissipation (in Watts) of any other equipment to be installed in the
enclosure.
5. Add the heat dissipation figures obtained above. This gives a figure in Watts for the total heat that
will be dissipated inside the enclosure.
Calculating the size of a sealed enclosure
The enclosure transfers internally generated heat into the surrounding air by natural convection (or
external forced air flow); the greater the surface area of the enclosure walls, the better is the
dissipation capability. Only the surfaces of the enclosure that are unobstructed (not in contact with a
wall or floor) can dissipate heat.
Calculate the minimum required unobstructed surface area
Where:
A
Unobstructed surface area in m2 (1 m2 = 10.9 ft2)
e
T
Maximum expected temperature in
ext
T
Maximum permissible temperature in oC
int
P
Power in Watts dissipated by
k
Heat transmission coefficient of the enclosure material in W/m2/oC
Example
To calculate the size of an enclosure for the following:
•Two drives operating at the Normal Duty rating
•External EMC filter for each drive
•Braking resistors are to be mounted outside the enclosure
•Maximum ambient temperature inside the enclosure: 40 °C
•Maximum ambient temperature outside the enclosure: 30 °C
For example, if the power dissipation from each drive is 187 W and the power dissipation from each
external EMC filter is 9.2 W.
Total dissipation: 2 x (187 + 9.2) =392.4 W
Power dissipation
Aefor the enclosure from:
o
C
outside
all
heat sources in the enclosure
the enclosure
inside
the enclosure
on page 77 for each drive that is
Power dissipation for the drives and the external EMC filters can be obtained from Chapter
5
Technical data
on page 75.
The enclosure is to be made from painted 2 mm (0.079 in) sheet steel having a heat transmission
coefficient of 5.5 W/m2/oC. Only the top, front, and two sides of the enclosure are free to dissipate
heat.
The value of 5.5 W/m2/ºC can generally be used with a sheet steel enclosure (exact values can be
obtained from the supplier of the material). If in any doubt, allow for a greater margin in the
temperature rise.
24
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
Figure 3-8 Enclosure having front, sides and top panels free to dissipate heat
The minimum required heat conducting area is then:
Safety informationProduct information
Mechanical installation
= 7.135 m2 (77.8 ft2)
(1 m2 = 10.9 ft2)
Estimate two of the enclosure dimensions - the height (H) and depth (D), for instance. Calculate the
width (W) from:
Inserting H = 2m and D = 0.6 m, obtain the minimum width:
=1.821 m (71.7 in)
If the enclosure is too large for the space available, it can be made smaller only by attending to one
or all of the following:
•Using a lower PWM switching frequency to reduce the dissipation in the drives
•Reducing the ambient temperature outside the enclosure, and/or applying forced-air cooling to
the outside of the enclosure
•Reducing the number of drives in the enclosure
•Removing other heat-generating equipment
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
Electrical installationTechnical dataUL listing information
25
Calculating the air-flow in a ventilated enclosure
V
3k P
T
in tTex t
–
---------------------------
=
P
o
P
l
-------
V
3 1.3×323.7×
40 30–
---------------------------------------
=
The dimensions of the enclosure are required only for accommodating the equipment. The
equipment is cooled by the forced air flow.
Calculate the minimum required volume of ventilating air from:
Where:
V
Air-flow in m3 per hour (1 m3/hr = 0.59 ft3/min)
T
Maximum expected temperature in °C outside
ext
T
Maximum permissible temperature in °C
int
P
Power in Watts dissipated by
k
Ratio of
all
heat sources in the enclosure
the enclosure
inside
the enclosure
Where:
P0 is the air pressure at sea level
PI is the air pressure at the installation
Typically use a factor of 1.2 to 1.3, to allow also for pressure-drops in dirty air-filters.
Example
To calculate the size of an enclosure for the following:
•Three drives operating at the Normal Duty rating
•External EMC filter for each drive
•Braking resistors are to be mounted outside the enclosure
•Maximum ambient temperature inside the enclosure: 40 °C
•Maximum ambient temperature outside the enclosure: 30 °C
For example, dissipation of each drive: 101 W and dissipation of each external EMC filter: 6.9 W
(max).
Total dissipation: 3 x (101 + 6.9) = 323.7 W
Insert the following values:
T
40 °C
int
T
30 °C
ext
k
1.3
P
323.7 W
Then:
=
126.2 m3/hr (74.5 ft3 /min)
26
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
(1 m3/ hr = 0.59 ft3/min)
Issue Number: 1
3.5.2Enclosure design and drive ambient temperature
Drive derating is required for operation in high ambient temperatures
Totally enclosing or through panel mounting the drive in either a sealed cabinet (no airflow) or in a
well ventilated cabinet makes a significant difference on drive cooling.
The chosen method affects the ambient temperature value (T
) which should be used for any
rate
necessary derating to ensure sufficient cooling for the whole of the drive.
The ambient temperature for the four different combinations is defined below:
1. Totally enclosed with no air flow (<2 m/s) over the drive T
2. Totally enclosed with air flow (>2 m/s) over the drive T
3. Through panel mounted with no airflow (<2 m/s) over the drive T
T
int
4. Through panel mounted with air flow (>2 m/s) over the drive T
rate
rate
= T
= T
int
rate
rate
+ 5 °C
int
= the greater of T
= the greater of T
+5 °C, or
ext
or T
ext
int
Where:
T
= Temperature outside the cabinet
ext
T
= Temperature inside the cabinet
int
T
= Temperature used to select current rating from tables in Chapter 5
rate
Technical data
on
page 75.
3.6 Heatsink fan operation
The drive is ventilated by an internal heatsink fan. The fan channels air through the heatsink
chamber.
Ensure the minimum clearances around the drive are maintained to allow air to flow freely.
The heatsink fan on all drive sizes is a variable speed fan (except for size 1 which has a single 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. The maximum speed at which the fan operates can be limited
in Pr
06.045
. This could incur an output current derating.
Table 3-2 Environmental considerations
EnvironmentComments
Clean
Dry, dusty (non-conductive)
Dry, dusty (conductive)
Regular cleaning recommended
Safety informationProduct information
Mechanical installation
Electrical installationTechnical dataUL listing information
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
27
3.7External EMC filter
The external EMC filter details for each drive rating are provided in the table below.
ModelCT part number
100 V
01100017 to 01100024
02100042 to 021000564200-20000.901.98
200 V
01200017 to 01200042
02200024 to 02200075
03200100
04200133 to 04200176
400 V
02400013 to 02400041
03400056 to 03400094
04400135 to 04400170
Mount the external EMC filter following the guidelines in section 4.7.5
emission standards
on page 69
4200-1000
4200-1001 (low leakage)
4200-1000
4200-1001 (low leakage)
4200-2001
4200-2002 (low leakage)
4200-2003
4200-2004 (low leakage)
4200-3000
4200-3001 (low leakage)
4200-3004
4200-3005 (low leakage)
4200-4000
4200-4001 (low leakage)
4200-4002
4200-4003 (low leakage)
4200-2005
4200-2006 (low leakage)
4200-3008
4200-3009 (low leakage)
4200-4004
4200-4005 (low leakage)
Compliance with generic
Weight
kglb
0.491.08
0.491.08
0.861.89
0.881.94
0.922.02
0.952.09
1.32.86
1.43.08
0.821.80
12.20
1.43.08
28
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
Figure 3-9 Footprint mounting the EMC filter
Figure 3-10 Bookcase mounting the EMC filter
Safety informationProduct information
Mechanical installation
Electrical installationTechnical dataUL listing information
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
29
Figure 3-11 Size 1 to 4 external EMC filter
W
C
A
X
X
Y
Y
V
B
H
Y
Y
D
Z
Z
V: Ground stud
Z: Bookcase mounting slot diameterCS: Cable size
Table 3-3 Size 1 external EMC filter dimensions
CT part
number
4200-1000
4200-1001
ABCDHWV/XYZCS
160 mm
(6.30 in)
198.8 mm
(7.83 in)
52.4 mm
(2.06 in)
Table 3-4 Size 2 external EMC filter dimensions
CT part
number
4200-2000
4200-2001
4200-2002
4200-2003
4200-2004
4200-2005
4200-2006
ABCDHWV/XYZCS
206 mm
(8.11 in)
244.8 mm
(9.64 in)
53.4 mm
(2.10 in)
X: Threaded holes for footprint
mounting of the drive
41 mm
(1.61 in)
41 mm
(1.61 in)
215 mm
(8.46 in)
261 mm
(10.2 in)
75 mm
(2.95 in)
78 mm
(3.07 in)
Y: Footprint mounting hole diameter
4.5 mm
M4
(0.18 in)
4.5 mm
M4
(0.18 in)
4.5 mm
(0.18 in)
4.5 mm
(0.18 in)
1.5 mm
(16 AWG)
4.0 mm
(12 AWG)
1.5 mm
(16 AWG)
2
2
2
30
Unidrive M100 to M400 Frame 1 to 4 Power Installation Guide
Issue Number: 1
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