Epo Connection - CyberPower OLS6000E User Manual

Otherwise it may encounter the hazardous of electric shock.
1) Ensure the UPS is not powered on and the mains input breaker is set in the
"OFF" position.
2) A DC breaker must be installed between the external battery pack and the
UPS. The capacity of breaker must be not less than the data specified in the
general specification.
3) Set the external battery pack breaker in "OFF" position and connect the 20
pieces of batteries in series.
4) Connect the external battery pack to the battery terminals. Check the
polarity of connection is correct.
5) Set breaker of the battery pack in the "ON" position.
6) Set the mains input breaker in the "ON" position, the UPS would power on
and start to charge the battery pack.

4.4. EPO Connection

EPO (Emergency power off): when the emergency occurs, such as the failure of
load, the UPS can cut off the output at once by operating the EPO port manually.
The connection ：
Normally the EPO connector is closed with a wire on the rear panel, which is
supplied in the accessory. Once the connector is open, the UPS would stop the
output and enter EPO status (Fig.4-3).
Fig.4-3 Enable the EPO status
To recover to normal status, first EPO connector should be closed (Fig.4-4), and
enter LCD menu (illustrated in the chapter of 5.3) to clear EPO status, then UPS
would stop alarm and recover to Bypass model. And UPS needs be turned on by
manual operation.
Fig.4-4 Disable the EPO status
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