DPU40D-N06A3, DBU20B-N12A3, and
DBU50B-N12A1 Distributed Power System
User Manual
Copyright © Huawei Technologies Co., Ltd.
Figure 2-1 Networking diagram
2.2 Features
Modular hardware
− The PSU integrates power rectification, monitoring, power distribution, and surge
protection.
− The lithium battery integrates a battery management system (BMS), power
distribution, and surge protection.
− Fan-less design, natural cooling
− Compact and lightweight
Diverse installation scenarios
− Mounting on a pole, wall, channel steel, or angle steel
− Side or flush mounting
Flexible to combine
− Interconnected PSUs
− PSU plus lithium battery
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