Performing Epo; Clearing The Epo State - Huawei UPS5000-H User Manual

UPS5000-H-(1200 kVA-1600 kVA)
User Manual (100 kVA Power Modules)
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7.11 Performing EPO

● Choose Monitoring > UPS System > Running Parameter > System Settings
● After you press the EPO switch, the UPS supplies no power, and the loads
● If the UPS is in maintenance bypass mode, the UPS still supplies power after
Step 1 Press the external EPO switch that connects to the dry contact card or remove the
4-pin terminal on the EPO port of the dry contact card. The UPS enters the
emergency shutdown state. EPO and No power supplied alarms are displayed.
Figure 7-23 EPO port
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7.12 Clearing the EPO State

Procedure
Step 1 Clear the EPO state of the system. Check that the external EPO switch connected
to the dry contact is in non-EPO state or insert the 4-pin terminal on the EPO port
of the dry contact card.
Step 2 Clear the EPO alarm.
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Issue 05 (2021-10-13)
LCD: Choose System Info > Settings > Comm. Settings > Batt Temp Sensor,
and set Start address and Quantity.
WebUI: Choose System Settings > Comm. Settings > Batt Temp Sensor, and
set Start address and Quantity.
NO TICE
on the WebUI and set EPO detection to Enable.
powers off.
you press the EPO switch.
On the LCD
Choose System Info > Alarms and tap Clear Faults. After confirmation, the
EPO alarm is cleared.
On the WebUI
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