Surge Protection Box; Bcb Box - Huawei UPS5000-H-400 kVA User Manual

UPS5000-H-(400 kVA-800 kVA)
User Manual (100 kVA Power Module)
Pin
2
3
4
5
6
7
8

5.5 Surge Protection Box

The surge protection box is used to improve the surge protection capability for the
UPS. It applies to a three-phase four-wire + PE power system.
Figure 5-9 Surge protection box
(1) Working status indicators

5.6 BCB Box

The BCB box controls the connection between battery strings and the UPS, and
supports overload protection, short circuit protection, and remote trip control.
Issue 02 (2021-04-22) Copyright © Huawei Technologies Co., Ltd.
5 Optional Components
Description
FE4_TX-
FE4_RX+
-
-
FE4_RX-
-
-
51