UPS2000-G-3 kVA
User Manual (CTC)
5 Operations
Issue 02 (2019-05-05)
Copyright © Huawei Technologies Co., Ltd.
50
To prevent triggering overload protection, start the loads with higher power and then loads with lower
power.
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5.3 Shutting down the UPS
Shutting down the Inverter
To shut down the inverter, perform any of the following operations:
On the default screen, hold down
ESC
for more than 5 seconds. Release the button when
you hear a beep sound. The inverter shuts down, and the UPS transfers to bypass mode.
On the default screen, press
to enter the main menu. Choose
Shutdown
to shut
down the inverter. The UPS transfers to bypass mode.
The two methods are called "shutdown operations" in this section.
Shutting down the UPS
Step 1
Shut down the loads.
Step 2
Perform "shutdown operations" on the UPS. The inverter shuts down. The UPS transfers to
bypass mode.
Step 3
Open the upstream AC input circuit breaker for the UPS based on site requirements, the UPS
downstream AC output switch.
Step 4
Press and hold the
MANUAL ON/OFF
button on each lithium battery for at least 5s and less
than 15s to power off the lithium battery. After all indicators turn off and fans stop, the UPS
shuts down and loads power off.
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5.4 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.
