Table 4-16 MDU port description
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 FE_1 Reserved.
6 FE_2 Reserved.
7 USB Host Insert a USB ash drive, import and export the
conguration le, export run logs, and upgrade
software.
8 SD Reserved.
9 DIP switch Implements specic functions by using the DIP
switch and specic buttons; controls the CAN
communication build-out resistor in a parallel
system.
Functions
The MDU allows you to control SmartLi operations, view the running status and
alarms, and set parameters.
● Displays the total voltage, SOC, SOH, current, and temperature of the battery
system and battery information of each battery cabinet.
● Data storage function: Receives common parameters such as the battery
voltage, temperature, current, SOC, and SOH reported by each BCU, saves
data locally, receives alarms and protection events reported by the BMS, and
records events locally.
● Communicates with the UPS, provides man-machine interaction and
communication interfaces for local and remote operations, manages rights,
sets battery management system parameters, and upgrades programs.
Specications
Dimensions (H x W x D): 175 mm x 264 mm x 40 mm
FusionDC1000A Prefabricated All-in-One Data
Center
Product Description (IT Scenario) 4 Power Supply and Distribution System
Issue 01 (2021-04-20) Copyright © Huawei Technologies Co., Ltd. 45