Liebert GXT2-6000 RT208 user manual Remote Emergency Power Off, Repo Connection

Communications

11.4Remote Emergency Power Off

The UPS is equipped with a Remote Emergency Power Off (REPO) connector.

The user must supply a means of interfacing with the REPO circuit to allow disconnecting the UPS input feeder breaker to remove all sources of power to the UPS and connected equipment to comply with national and local wiring codes and regulations.

Figure 5 REPO switch connections

REPO Connection

	REPO			REPO connections				REPO connections
as shipped				for normally open				for normally closed
				switch system				switch system (fail-safe)
1	2	3	4	1	2	3	4	1	2	3	4

Key to REPO switch connections 1. 24 VDC

2. Sense

3. Sense

4. Ground

! CAUTION

To maintain safety (SELV) barriers and electromagnetic compatibility, signal cables should be segregated and run separately from power cables.

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