UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
2 Overview
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
35
The indicator on the MDU panel is yellow when the bypass supplies power in non-ECO mode.
Figure 2-22
MDU ports
Table 2-9
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
configuration file, export run logs, and upgrade software.
6
RST
Restart switch for the MDU
7
SD
Reserved
8
DIP switch
Implements specific functions by using the DIP switch and
specific buttons; controls the CAN communication build-out
resistor in a parallel system