Table of Contents
DPU40D-N06A3, DBU20B-N12A3, and
DBU50B-N12A1 Distributed Power System
User Manual
Ports
Figure 3-6 Lithium battery ports
(1) Ground screw
(4) Battery output port 2
Power Ports
Table 3-7 Power port description
Port
BAT1, BAT2
Communications Ports
Table 3-8 Communications port description
Communications
Port
COM_IN, COM_OUT
Issue 04 (2020-02-29)
(2) COM_IN/OUT port
Fuse Specifications
2× 80A quick-connector
(excluding the fuse)
Communications Protocol
CAN2.0
Copyright © Huawei Technologies Co., Ltd.
3 Components
(3) Battery output port 1
Function
Battery output port.
Function
Communicates with a PSU or
with a cascaded lithium battery.
25
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