Energizing Protection Relay - ABB RELION REX610 Installation Manual

2NGA000821 A
5.9
REX610
Installation Manual
See the technical, engineering and operation manuals for
details on features supported by the USB based connectivity
and the USB based power-up.

Energizing protection relay

Before connecting the auxiliary power, check that the protective
film is removed from top of the protection relay.
• Before connecting the auxiliary power, check that the terminal strip is wired
and placed correctly.
• Remove the protective film from the top side of the unit. Check that there is no
debris visible in the ventilation holes.
GUID-79A04A4C-9540-4E82-BDAB-55902BC65D70 V1 EN-US
Figure 29: Removing the protective film
1. Green Normal LED starts to flash.
2. LCD lights up and IED start-up is displayed.
3. The main menu is displayed. A steady green Normal LED indicates a
successful start-up.
Section 5
Connecting
43