(4) Half-capacity cabinet (7+0
scenario)
(5) Full-capacity cabinet (6+6
scenario)
(6) Half-capacity cabinet (6+0
scenario)
2.4 Component Description
2.4.1 MDU
The MDU works with the monitoring interface unit to manage batteries,
communicate with the UPS and network management system (NMS), and provide
human-machine interaction interfaces, communications ports, and permission
management for local and remote operations.
The MDU allows you to view the battery voltage, current, state of charge (SOC),
state of health (SOH), and temperature reported by the BCU, and save data and
alarm information locally.
The ports of the MDU are located on the side and rear of the display panel.
Figure 2-4 MDU
SmartLi 3.0
User Manual (Short-Term Backup Power) 2 Product Overview
Issue 10 (2024-01-31) Copyright © Huawei Digital Power Technologies Co., Ltd. 27
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