● Alarm display on the LED and nixie tubes
● Voltage adjustment, current limiting, and current sharing
● Comprehensive protection
– Ambient overtemperature/undertemperature protection
– Input: overvoltage/undervoltage protection and three-phase imbalance
protection
– Output: overvoltage protection and short circuit protection
– Output backfeed isolation
● Grouping
– Control of modules in
dierent groups on the bus by the system
monitoring module
– Storage of group numbers and hardware addresses upon power-o
2.3 Appearance
Do not remove the warranty label or barcode. Otherwise, the product warranty
will be forfeited.
Figure 2-2 Charging module
(1) Display panel
(2) DC output and signal ports (3) AC input ports
2.4 Display Panel
2.4.1 Display Panel
Figure 2-3 Display panel
R100020G1 Charging Module
User Manual 2 Overview
Issue 05 (2021-11-16) Copyright © Huawei Digital Power Technologies Co., Ltd. 9