PDU8000-(0125, 0250, 0400, 0630, 0800)
DCV8-BXA001 Battery Circuit Breaker Box
User Manual
3 Installation
Issue 03 (2019-05-20)
Copyright © Huawei Technologies Co., Ltd.
26
(connecting to batteries)
batteries)
batteries)
Step 3
Check that the cables are connected correctly and securely.
----End
Multiple Battery Strings
A maximum of four BCB boxes can be cascaded.
Two battery strings are connected to one BCB box. The installation sequence and position of power
cables are the same as those of a single battery string. Install the power cables by referring to the
method of installing a power cable for a single battery string.
When one battery string is connected to one BCB box, you need to install the BBB box. For details
about how to install the BBB box, see
PDU8000-(0630, 1250, 2000) DCV8-BGA001 BBB Box User
Manual
.
The following describes how to connect four battery strings to four BCB boxes.
Step 1
Connect power cables on the BBB box to UPS battery input terminals.
Step 2
Connect power cables between the BCB boxes and the BBB box.
Step 3
Connect power cables on the BCB boxes to batteries.
Figure 3-11
Connecting four BCB boxes in parallel
(1) BBB box
(2) BBB box ground
terminals
(3) BCB box 1
(4) Positive wiring
terminal of BCB
