Section 6 Checking Installation; Identifying Hardware And Software Version; Checking Mounting; Energizing Protection Relay - ABB RELION REX640 Installation Manual

1MRS759115 A
Section 6
6.1
6.2
6.3
REX640
Installation Manual
Checking installation

Identifying hardware and software version

• Check the label on the case of the protection relay for the hardware and software
version information.
• Check the module labels to identify the modules inside the protection relay.

Checking mounting

• Check that all fixing screws are tight and that all cables are connected.

Energizing protection relay

Check all connections to external circuitry to ensure correct installation before
energizing the protection relay and carrying out the commissioning procedures. Also,
remove the protective film.
GUID-01E38A52-DC2C-4E88-ADCF-8956C5DA0497 V1 EN
Figure 64: Removing the protective film
Section 6
Checking installation
77