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Eaton 93PM UPS 480V Three-Wire – 100 kW Frame Installation and Operation Manual 164000227—Rev 07
CAUTION
All power to the critical load is lost when the REPO switch is activated in the following step. You should use
this feature only when you want to de-energize the critical load.
NOTE
The following instructions are for the Eaton-supplied REPO switch. If a customer-
supplied REPO switch is used, it may not activate in the same manner; refer to the
operating instructions provided with the switch.
To use the REPO switch:
1.
Firmly push the red pushbutton until it locks into place. The switch latches into the activated state (see
).
The rectifier, inverter, battery, and bypass switchgear open, and the power module is turned off
immediately, without asking for verification.
CAUTION
Do not attempt to restart the system after the REPO until the cause of the shutdown has been identified and
cleared.
2.
To deactivate the REPO switch in preparation for restarting the UPS, insert the supplied key and rotate
clockwise until the red pushbutton releases (see
). To remove the key, rotate the key back to the
vertical position.
3.
Restart the UPS by following the procedure in paragraph
Starting the UPS in Double Conversion Mode
or
Starting the UPS in Bypass Mode
WARNING
Power is present inside the UPS cabinet until the upstream input feeder circuit breakers and battery breakers
are opened. Wait at least 5 minutes before accessing internal components.
Figure 67. REPO Operation
Activated
(Pushbutton locked into place.)
(Unlock pushbutton to release.)
Deactivated
Summary of Contents for 93PM Series
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