Huawei UPS5000-A-30 kVA Quick Manual page 70

UPS5000-A-(30 kVA–120 kVA)
Quick Guide
Step 2 Check that the UPS has transferred to normal mode by viewing the system
running diagram.
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Issue 14 (2022-09-06)
Figure 2-2 Starting the inverter
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Old WebUI
Path: Monitoring > Control
Figure 2-3 Starting the inverter
NO TE
If the power unit receives a startup command when it cannot be started, the startup
command will be kept for 1 minute. If the startup command is not cleared within 1
minute (for example, other faults occur on the unit, or you perform shutdown or
rectify faults) and the unit can be started, the unit responds to the startup command.
LCD
Check whether the UPS three-phase output voltage and frequency are normal
based on the real-time data displayed in Status > UPS Output on the LCD.
Use a multimeter to check whether the effective values of the three-phase
output voltage and frequency are normal.
WebUI
On the home page of the WebUI, choose Monitoring > Real-time Data. In
the Output area, check the UPS three-phase output voltage and frequency.
If the displayed voltages are incorrect, choose Maint. > Calib. on the WebUI
and expand Power unit. Enter the measured voltages for Ph. A output volt.,
Ph. B output volt., and Ph. C output volt. under Actual Value and click
Submit at the end of each row to commission the voltages.
NO TE
Calibrate all power units one by one.
Copyright © Huawei Digital Power Technologies Co., Ltd.
2 Single UPS Commissioning
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