DPU40D-N06A3, DBU20B-N12A3, and
DBU50B-N12A1 Distributed Power System
User Manual
2.3 System Configuration
Table 2-1 Typical system capacity specifications (DPU40D-N06A3)
Number of
Load Routes
3
6
3
3
3
6
6
6
12
Issue 04 (2020-02-29)
−
PSU plus RRU
Easy to operate
Can be installed by one person
−
−
Same set of mounting kits for all scenarios, survey-free
−
Quick connectors for input and output ports and communications ports, which are
foolproof and prevents reverse connection
−
Plug-and-use, no need to set parameters or communications addresses
Easy to expand
PSU: online expansion to increase loading capacity
−
−
Lithium battery: online expansion to increase backup time
Easy to maintain
Remote monitoring
−
Number of
PSUs (PCS)
1
2
1
1
1
2
2
2
4
PSU (DPU40D-N06A3):
When one PSU is configured, the maximum output power of the PSU is 2000 W.
−
−
When two PSUs are configured, the maximum output power of the PSUs is 3800
W.
−
When three or four PSUs are configured, the maximum output power of the PSUs is
2000 W x number of PSUs x 0.8.
Lithium battery (DBU20B-N12A3):
Copyright © Huawei Technologies Co., Ltd.
Number of
Power
Lithium
Backup
Batteries
Capacity (Wh)
(PCS)
(DBU20B)
0
0
0
0
1
960
2
1920
3
2880
1
960
2
1920
3
2880
4
3840
2 Overview
Power
Backup
Capacity (Wh)
(DBU50B)
0
0
2400
4800
7200
2400
4800
7200
9600
17