UPS2000-A-(6 kVA-10 kVA)-RTL
User Manual
5 Operations
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
66
On the default screen, press
to enter the
CTR
menu. Choose
INV OFF
to shut
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.
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.
