1MAC303209-MB C Section 6
Removing, repairing and exchanging
620 series 29
Installation Manual
6.5 Exchanging the IED
To exchange the IED with another identical unit, remove the IED 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 an IED for a different unit, change the case and connect the wires.
Check with your local ABB if the IED can be upgraded.