UPS5000-H-1200 kVA
User Manual (100 kVA Power Modules)
2 Overview
Issue 01 (2020-07-15)
Copyright © Huawei Technologies Co., Ltd.
48
Figure 2-31
Conceptual diagram of a dual-bus system
2.7 Optional Components
Optional
Component
Model
Function
BCB-BOX
PDU8000-0400DCV8-BX
A001
PDU8000-0630DCV8-BX
A001
PDU8000-0800DCV8-BX
A001
Controls the connection between
battery strings and the UPS, and
supports overload protection, short
circuit protection, and remote trip
control.
Dry contact
extended card
-
Provides extended monitoring ports:
five relay output ports and five
input ports.
Backfeed
protection card
-
Detects mains and bypass backfeed
and provides protection.
ECM extended
subrack
-
Installed when the UPS is equipped
with a backfeed protection card and
dry contact extended card. The
position for installing the surge
protection box subrack and ECM
extended subrack is the same, and
therefore the two types of subracks
cannot be used simultaneously.