Huawei UPS5000-E-****-FM series User Manual page 201

UPS5000-E-(25 kVA-125 kVA)-FM
User Manual

After the EPO button is turned on, the UPS supplies no power and the loads shut down.

In maintenance bypass mode, the UPS continues to supply power even after the EPO
button is turned on.
Press the EPO button connected to the dry contact card or remove the 4-pin terminal from the
EPO port on the dry contact card.
Figure 5-36 EPO ports
Figure 5-37 EPO alarm displayed on the LCD
Issue 02 (2017-10-23) Huawei Proprietary and Confidential
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