Mdu - Huawei UPS5000-A-400 kVA User Manual

UPS5000-A-400 kVA
User Manual (50 kVA, PF=0.9)

2.3.4 MDU

Appearance
Figure 2-20 MDU
Table 2-8 Status indicator
Figure 2-21 MDU ports
Issue 03 (2020-01-10)
(1) Status indicator
Status Color
On Red
Yellow
Green
Off N/A
The indicator on the MDU panel is yellow when the bypass supplies power in non-ECO mode.
Copyright © Huawei Technologies Co., Ltd.
(2) LCD touchscreen
Meaning
A critical alarm has been generated, and the buzzer sounds
continuously.
A minor alarm has been generated, and the buzzer buzzes at 2 Hz.
The UPS is running properly or a warning has been generated.
The MDU is powered off.
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