ABB Relion REX610 User manual

—
RELION® PROTECTION AND CONTROL
REX610
Installation Manual

Document ID: 2NGA000821
Issued: 2022-04-21
Revision: A
Product version: 1.0
© Copyright 2022 ABB. All rights reserved

Copyright
This document and parts thereof must not be reproduced or copied without written
permission from ABB, and the contents thereof must not be imparted to a third
party, nor used for any unauthorized purpose.
The software or hardware described in this document is furnished under a license
and may be used, copied, or disclosed only in accordance with the terms of such
license.
Trademarks
ABB and Relion are registered trademarks of the ABB Group. All other brand or
product names mentioned in this document may be trademarks or registered
trademarks of their respective holders.
Warranty
Please inquire about the terms of warranty from your nearest ABB representative.
abb.com/mediumvoltage

Disclaimer
The data, examples and diagrams in this manual are included solely for the concept
or product description and are not to be deemed as a statement of guaranteed
properties. All persons responsible for applying the equipment addressed in this
manual must satisfy themselves that each intended application is suitable and
acceptable, including that any applicable safety or other operational requirements
are complied with. In particular, any risks in applications where a system failure
and/or product failure would create a risk for harm to property or persons
(including but not limited to personal injuries or death) shall be the sole
responsibility of the person or entity applying the equipment, and those so
responsible are hereby requested to ensure that all measures are taken to exclude or
mitigate such risks.
This product has been designed to be connected and communicate data and
information via a network interface which should be connected to a secure
network. It is the sole responsibility of the person or entity responsible for network
administration to ensure a secure connection to the network and to take the
necessary measures (such as, but not limited to, installation of firewalls, application
of authentication measures, encryption of data, installation of anti virus programs,
etc.) to protect the product and the network, its system and interface included,
against any kind of security breaches, unauthorized access, interference, intrusion,
leakage and/or theft of data or information. ABB is not liable for any such damages
and/or losses.
This document has been carefully checked by ABB but deviations cannot be
completely ruled out. In case any errors are detected, the reader is kindly requested
to notify the manufacturer. Other than under explicit contractual commitments, in
no event shall ABB be responsible or liable for any loss or damage resulting from
the use of this manual or the application of the equipment. In case of discrepancies
between the English and any other language version, the wording of the English
version shall prevail.

Conformity
This product complies with the directive of the Council of the European
Communities on the approximation of the laws of the Member States relating to
electromagnetic compatibility (EMC Directive 2014/30/EU) and concerning
electrical equipment for use within specified voltage limits (Low-voltage directive
2014/35/EU). This conformity is the result of tests conducted by the third party
testing laboratory KEMA in accordance with the product standard EN 60255-26
for the EMC directive, and with the product standards EN 60255-1 and EN
60255-27 for the low voltage directive. The product is designed in accordance with
the international standards of the IEC 60255 series.

Safety information
Dangerous voltages can occur on the connectors, even though the
auxiliary voltage has been disconnected.
Non-observance can result in death, personal injury or substantial
property damage.
Only a competent electrician is allowed to carry out the electrical
installation.
National and local electrical safety regulations must always be
followed.
The frame of the protection relay has to be carefully earthed.
When the plug-in unit has been detached from the case, do not
touch the inside of the case. The relay case internals may contain
high voltage potential and touching these may cause personal
injury.
The protection relay contains components which are sensitive to
electrostatic discharge. Unnecessary touching of electronic
components must therefore be avoided.
Whenever changes are made in the protection relay, measures
should be taken to avoid inadvertent tripping.

Table of contents
Section 1 Introduction.......................................................................3
This manual........................................................................................ 3
Intended audience.............................................................................. 3
Product documentation.......................................................................4
Product documentation set............................................................4
Document revision history............................................................. 4
Related documentation..................................................................4
Symbols and conventions...................................................................4
Symbols.........................................................................................4
Document conventions.................................................................. 5
Section 2 Environmental aspects.....................................................7
Sustainable development................................................................... 7
Disposal of a protection relay ............................................................ 7
Section 3 Unpacking, inspecting and storing................................... 9
Removing transport packaging...........................................................9
Inspecting product and delivery items................................................ 9
Identifying product......................................................................... 9
Checking delivery items.................................................................9
Inspecting product......................................................................... 9
Returning a product damaged in transit...................................... 10
Storing.............................................................................................. 10
Section 4 Mounting.........................................................................11
Checking environmental conditions and mounting space................ 11
Detaching and installing plug-in unit.................................................11
Detaching plug-in unit..................................................................11
Installing plug-in unit....................................................................13
Sealing plug-in unit...................................................................... 14
Securing handle...........................................................................15
Inserting or removing SD card.....................................................16
Installing module cassettes.............................................................. 18
Detaching module cassettes............................................................ 20
Mounting protection relay................................................................. 23
Required tools............................................................................. 23
Flush mounting protection relay ................................................. 23
Rack mounting protection relay .................................................. 28
Wall mounting protection relay ................................................... 28
Table of contents
REX610 1
Installation Manual

Section 5 Connecting..................................................................... 33
Required tools.................................................................................. 33
Connecting wires ............................................................................. 33
Connecting functional earthing......................................................... 34
Connecting analog signals............................................................... 36
Connecting current and voltage inputs ....................................... 36
Connecting protection relay with a test switch ............................38
Connecting binary signals................................................................ 38
Connecting power supply................................................................. 39
Connecting communication.............................................................. 41
Accessing Modbus termination jumper........................................41
Connecting relay via USB.................................................................42
Energizing protection relay .............................................................. 43
Section 6 Removing, repairing and exchanging.............................45
Product lifecycle............................................................................... 45
Checking protection relay information.............................................. 45
Removing protection relay................................................................46
Sending protection relay for repair .................................................. 46
Exchanging protection relay ............................................................ 47
Section 7 Technical data................................................................49
Case and HMI display variants.........................................................49
Front side of the protection relay................................................. 49
Rear side of the protection relay..................................................50
Dimensions.......................................................................................51
Enclosure class................................................................................ 52
Section 8 Accessories and ordering data.......................................53
Section 9 Glossary......................................................................... 55
Table of contents
2REX610
Installation Manual

Section 1 Introduction
1.1 This manual
The installation manual contains instructions on how to install the protection relay.
The manual provides procedures for mechanical and electrical installation. The
chapters are organized in the chronological order in which the relay should be
installed.
1.2 Intended audience
This manual addresses the personnel responsible for installing the product
hardware.
The installation personnel must have basic knowledge of handling electronic
equipment.
2NGA000821 A Section 1
Introduction
REX610 3
Installation Manual

1.3 Product documentation
1.3.1 Product documentation set
Communication protocol manual
Cyber security deployment guideline
Planning & purchase
Engineering
Installation Commissioning
Operation
Maintenance Decommissioning,
deinstallation & disposal
Quick start guide
Quick installation guide
Brochure
Product guide
Operation manual
Installation manual
Connection diagram
Engineering manual
Technical manual
IEC 61850 engineering guide
GUID-36243071-4B06-48B2-B2D9-3CE41B04C031 V1 EN-US
Figure 1: The intended use of documents during the product life cycle
1.3.2 Document revision history
Document revision/date Product version History
A/2022-04-21 1.0 First release
1.3.3 Related documentation
Download the latest documents from the ABB Web site abb.com/mediumvoltage.
1.4 Symbols and conventions
1.4.1 Symbols
The electrical warning icon indicates the presence of a hazard
which could result in electrical shock.
Section 1 2NGA000821 A
Introduction
4REX610
Installation Manual

The warning icon indicates the presence of a hazard which could
result in personal injury.
The caution icon indicates important information or warning related
to the concept discussed in the text. It might indicate the presence
of a hazard which could result in corruption of software or damage
to equipment or property.
The information icon alerts the reader of important facts and
conditions.
The tip icon indicates advice on, for example, how to design your
project or how to use a certain function.
Although warning hazards are related to personal injury, it is necessary to
understand that under certain operational conditions, operation of damaged
equipment may result in degraded process performance leading to personal injury
or death. Therefore, comply fully with all warning and caution notices.
1.4.2 Document conventions
A particular convention may not be used in this manual.
• Abbreviations and acronyms are spelled out in the glossary. The glossary also
contains definitions of important terms.
• Push button navigation in the LHMI menu structure is presented by using the
push button icons.
To navigate between the options, use and .
• Menu paths are presented in bold.
Select Main menu/Settings.
• LHMI messages are shown in Courier font.
To save the changes in nonvolatile memory, select Yes and press .
• Parameter names are shown in italics.
The function can be enabled and disabled with the Operation setting.
• Parameter values are indicated with quotation marks.
The corresponding parameter values are "On" and "Off".
• Input/output messages and monitored data names are shown in Courier font.
When the function starts, the START output is set to TRUE.
• Values of quantities are expressed with a number and an SI unit. The
corresponding imperial units may be given in parentheses.
2NGA000821 A Section 1
Introduction
REX610 5
Installation Manual

• This document assumes that the parameter setting visibility is "Advanced".
•A functional earth terminal is indicated in figures with the symbol .
• Equipment protected throughout by double insulation or reinforced insulation
(equivalent to class II of IEC 61140) is indicated in figures with the symbol
.
Section 1 2NGA000821 A
Introduction
6REX610
Installation Manual

Section 2 Environmental aspects
2.1 Sustainable development
Sustainability has been taken into account from the beginning of the product design
including the pro-environmental manufacturing process, long life time, operation
reliability and disposing of the protection relay.
The choice of materials and suppliers has been made according to the EU RoHS
directive 2011/65/EU and the amended EU directive 2015/863/EU. These
directives limit the use of hazardous substances.
Table 1: Maximum concentration values by weight per homogeneous material
Substance Proposed maximum
concentration
In %
Lead - Pb <1000 ppm (RoHS3) 0.001
Mercury - Hg <1000 ppm (RoHS3) 0.001
Cadmium - Cd <100 ppm (RoHS3) 0.0001
Hexavalent Chromium Cr (VI) <1000 ppm (RoHS3) 0.001
Polybrominated biphenyls -
PBB
<1000 ppm (RoHS3) 0.001
Polybrominated diphenyl ether
- PBDE
<1000 ppm (RoHS3) 0.001
Operational reliability and long life time have been ensured with extensive testing
during the design and manufacturing processes. Moreover, long life time is
supported by maintenance and repair services as well as by the availability of spare
parts.
Design and manufacturing have been done under a certified environmental system.
The effectiveness of the environmental system is constantly evaluated by an
external auditing body. We follow environmental rules and regulations
systematically to evaluate their effect on our products and processes.
2.2 Disposal of a protection relay
Definitions and regulations of hazardous materials are country-specific and change
when the knowledge of materials increases. The materials used in this product are
typical for electric and electronic devices.
2NGA000821 A Section 2
Environmental aspects
REX610 7
Installation Manual

All parts used in this product are recyclable. When disposing of a protection relay
or its parts contact a local waste handler who is authorized and specialized in
disposing of electronic waste. These handlers can sort the material by using
dedicated sorting processes and dispose of the product according to the local
requirements.
Table 2: Materials of the protection relay parts
Protection relay Parts Material
Case Metal plates, parts and screws Steel
Hard plastic parts Polycarbonate, REACH and
RoHS compliant
Soft plastic parts Silicone (UL94 HB)
Thermoplastic elastomer
Electronics modules in case Various
Plug-in unit Electronic plug-in modules Various
Electronics HMI module Various
Hard plastic parts Polycarbonate, REACH and
RoHS compliant
Soft plastic parts Silicone (UL94 HB)
Thermoplastic elastomer
Metal plates, parts and screws Steel
Package Box Cardboard
Attached material Manuals Paper
Section 2 2NGA000821 A
Environmental aspects
8REX610
Installation Manual

Section 3 Unpacking, inspecting and storing
3.1 Removing transport packaging
Protection relays require careful handling.
1. Examine the delivered products to ensure that they have not been damaged
during the transport.
2. Remove the transport packaging carefully without force.
3. Attach the protective film (supplied with the protection relay) on the top side
of the unit for the installation phase.
Before connecting the auxiliary power, remove the protective
film from top of the protection relay.
The cardboard packaging material is 100% recyclable.
3.2 Inspecting product and delivery items
3.2.1 Identifying product
1. Locate the protection relay's order number from the label on the side of the
HMI or the rear of the case.
2. Compare the protection relay's order number with the ordering information to
verify that the received product is correct.
3.2.2 Checking delivery items
Check that all items are included in the delivery in accordance with the delivery
documents.
3.2.3 Inspecting product
Protection relays require careful handling before installation on site.
2NGA000821 A Section 3
Unpacking, inspecting and storing
REX610 9
Installation Manual

• Check the protection relay to see if any damage occurred during
transportation.
If the protection relay has been damaged during transportation, make a claim
against the transport contractor, and notify the local ABB representative.
3.2.4 Returning a product damaged in transit
If damage has occurred during transport, appropriate actions must be taken against
the latest carrier. Please inform the nearest ABB office or representative. Notify
ABB immediately if there are any discrepancies in relation to the delivery
documents.
3.3 Storing
If the protection relay is stored before installation, it must be done in the original
transport casing in a dry and dust free place.
Observe the environmental requirements stated in the technical manual.
Section 3 2NGA000821 A
Unpacking, inspecting and storing
10 REX610
Installation Manual

Section 4 Mounting
4.1 Checking environmental conditions and mounting
space
The mechanical and electrical environmental conditions at the installation site must
be within the limits described in the technical manual.
• Avoid installation in dusty, damp places.
Avoid places susceptible to rapid temperature variations, powerful vibrations
and shocks, surge voltages of high amplitude and fast rise time, strong induced
magnetic fields or similar extreme conditions.
• Check that sufficient space is available.
Sufficient space is needed at the front and rear of the protection relay to allow
access to wires and optical fibers to provide sufficient ventilation to the
protection relay and to enable maintenance and future modifications.
• Ensure that flush-mounted protection relays can be added and replaced without
excessive dismantling.
Make sure that the ventilation holes are not blocked at any side of
the installed protection relay case.
4.2 Detaching and installing plug-in unit
4.2.1 Detaching plug-in unit
Before detaching the plug-in unit from the case, the auxiliary
voltage must be disconnected.
1. Turn off the power.
2. If a padlock has been used to secure the handle in place, remove the padlock.
3. Rotate the handle 90° to the left from its latched position.
The plug-unit is pushed 5...8 mm (0.1969...0.3150 in) out of the case and the
connectors are separated.
4. Pull the plug-unit out of the case.
2NGA000821 A Section 4
Mounting
REX610 11
Installation Manual

GUID-1491675A-1072-46FD-940B-0DD7CFC78424 V1 EN-US
Figure 2: Detaching a plug-in unit from the case
The analog cards are part of the case. Therefore, detaching the
plug-in unit does not open the secondary circuit of the CT which
could cause dangerously high voltages.
Do not touch terminals inside the case after removing the plug-in
unit. Live terminals can be inside the case.
The signal connectors are left open when the plug-in unit is
detached.
Section 4 2NGA000821 A
Mounting
12 REX610
Installation Manual