INSTALLATION
Eaton 9910 UPS and EBM Installation Guide (6000 VA Models)
S
P-164000007 Rev 1
29
Remote Emergency Power-off (REPO)
An emergency power-off (disconnect) switch may be required by local
codes.
NOTE
For Europe, the emergency switch requirements are detailed in Harmonized
document HD-384-48 S1, “Electrical Installation of the Buildings, Part 4: Protection for Safety,
Chapter 46: Isolation and Switching.”
About REPO
The UPS includes a REPO connector that lets you turn off power at the
UPS output receptacles from a customer-supplied switch in a remote
location. For example, you can use this feature to shut down the load
and the UPS by thermal relay, in the event of a room overtemperature
condition. When a REPO is activated, the UPS shuts down the output
and all its power converters immediately. The UPS logic power remains
on to issue an alarm.
The REPO feature shuts down the connected devices immediately and
does not follow the orderly shutdown procedure that is initiated by any
power-management software.
Any devices that are operating on battery power are also shut down
immediately. When the REPO switch is reset, the connected devices
will not return to battery power until the UPS is restarted manually.
Installing REPO
To install the remote emergency power-off (REPO) switch:
1.
Verify that the UPS is turned off and all external cables and power
cords are disconnected.
2.
Verify that the REPO connector installed on the rear of the UPS has
its jumper installed, as shown in Figure 15.
Jumper
Figure 15. REPO Connector