Performing Epo - Huawei UPS2000-A-RTL Series User Manual

UPS2000-A-(6 kVA-10 kVA)-RTL
User Manual
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Shutting Down the Inverter to Transfer the UPS to No Output State
Step 1 Shut down the loads.
Step 2 Perform "shutdown operations" on the UPS. The inverter shuts down, and the UPS transfers
to bypass mode.
Step 3 Turn off the UPS upstream AC input circuit breaker and the AC input circuit breaker on the
rear of the UPS. After all indicators turn off and fans stop, the UPS shuts down and stops
supplying power to loads.
Step 4 If the battery circuit has a circuit breaker, turn off the external battery circuit breaker; if the
battery circuit does not have a circuit breaker, disconnect battery cables.
----End

5.2.3 Performing EPO

Turn on the EPO switch (provided by the customer). The UPS enters the EPO state. That is,
the inverter shuts down, and the UPS will not transfer to bypass mode.
Figure 5-18
Issue 07 (2020-01-10)
On the default screen, press
down the inverter. The UPS transfers to bypass mode, as shown in
Figure 5-17 Shutting down the inverter
The two methods are called "shutdown operations" in this section.
shows the EPO cable connection on a single UPS.
Copyright © Huawei Technologies Co., Ltd.
to enter the CTR menu. Choose INV OFF to shut
5 Operations
Figure 5-17.
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