Table of Contents
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1MAC457436-IB B
6.5
620 series ANSI
Installation Manual
Exchanging protection relay
•
To exchange the protection relay with another identical unit, remove the protection
relay and install the new one.
The exchangeable units can be found from the PartsOnLine system, see
www.abb.com/partsonline. Use of PartsOnLine requires user registration.
•
To exchange a protection relay to a different unit, change the case and connect the
wires.
Removing, repairing and exchanging
Section 6
55
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