UPS5000-S-300 kVA User Manual
(3P3W, 200 V)
2 Overview
Issue 01 (2020-03-06)
Copyright © Huawei Technologies Co., Ltd.
36
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 MDU panel is yellow when the bypass supplies power in non-ECO mode.
Figure 2-23
MDU ports
Table 2-12
Description of MDU ports
No.
Port Name
Description
1
MUS05A
(DB26)
Connects to the MDU and monitoring interface card
2
FE
Network port
3
CAN
Reserved
4
RS485_1
Reserved
5
USB Host
After installing the WiFi module, locally connect to the
UPS over the Service Expert app. Obtain the initial
startup password during deployment. View or obtain
UPS running information during preventive
maintenance.
NOTE
Only Huawei service engineers or authorized service engineers are
allowed to use the WiFi module. To ensure security, remove the
WiFi module immediately after use.
Insert the USB flash drive, import and export the
