UPS5000-A-500 kVA
User Manual (e-shelter)
2 Overview
Issue 02 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
29
2.5 MDU
Appearance
Figure 2-18
MDU
(1) Status indicator
(2) LCD touchscreen
Table 2-9
Status indicator
Status
Color
Meaning
On
Red
A critical alarm has been
generated, and the buzzer
sounds continuously.
Yellow
A minor alarm has been
generated, and the buzzer
buzzes at 2 Hz.
Green
The UPS is running properly
or a warning has been
generated.
Off
N/A
The MDU is powered off.
The indicator on the LCD panel is yellow when the bypass supplies power in non-ECO mode.
The ports of the LCD screen are located at the side of the LCD screen.