Removing The Ied; Sending Protection Relay For Repair - ABB 620 series ANSI Installation Manual

Section 6
Removing, repairing and exchanging
6.3
6.4
54

Removing the IED

1. Turn off the power.
2. Detach the plug-in unit from the case.
3. Disconnect the wiring.
4. Loosen the four M5 fixing screws.
GUID-D5C8B9E4-24C0-42A5-8632-997132CEE995 V1 EN
Figure 42: Loosening the M5 screws
5. Detach the case from the panel cut-out.

Sending protection relay for repair

• In case of product problems, contact the nearest ABB office or representative for
consultation and instructions.
1MAC457436-IB B
620 series ANSI
Installation Manual