PDC-(0250, 0400, 0630) DC0384BXA Battery Circuit
Breaker Box
Quick Installation Guide
3 Installation
Issue 03 (2019-05-20)
Copyright © Huawei Technologies Co., Ltd.
17
Figure 3-8
Connecting four BCB boxes in parallel
(1) BBB box
(2) BBB box ground
terminals
(3) BCB box 1
(4) BCB box 1
ground terminal
(5) Positive wiring
terminal of BCB box
1 (connecting to
positive terminals on
battery string 1)
(6) Neutral wiring
terminal of BCB box
1 (connecting to
neutral terminals on
battery string 1)
(7) Negative wiring
terminal of BCB box
1 (connecting to
negative terminals
on battery string 1)
(8) BCB box 2
(9) BCB box 2
ground terminal
(10) Positive wiring
terminal of BCB box
2 (connecting to
positive terminals on
battery string 2)
(11) Neutral wiring
terminal of BCB box
2 (connecting to
neutral terminals on
battery string 2)
(12) Negative wiring
terminal of BCB box
2 (connecting to
negative terminals
on battery string 2)
(13) BCB box 3
(14) BCB box 3
ground terminal
(15) Positive wiring
terminal of BCB box
3 (connecting to
positive terminals on
battery string 3)
(16) Neutral wiring
terminal of BCB box
3 (connecting to
neutral terminals on
battery string 3)
(17) Negative wiring
terminal of BCB box
3 (connecting to
negative terminals
on battery string 3)
(18) BCB box 4
ground terminal
(19) Positive wiring
terminal of BCB box
4 (connecting to
positive terminals on
battery string 4)
(20) Neutral wiring
terminal of BCB box
4 (connecting to
neutral terminals on
battery string 4)