ACBox2000-21-D-A
User Manual (Pan-Europe Edition)
5 Electrical Connections
Issue 01 (2016-12-15)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
22
5
Electrical Connections
5.1 Safety Precautions
Before performing electrical connections, ensure that:
The AC circuit breaker between the ACBox2000 and the box-type transformer is OFF.
Place a warning sign at the AC circuit breaker to avoid incidents caused by switch-on of
the circuit breaker.
All DC switches of the two inverters that connect to the ACBox2000 are OFF.
Huawei shall not be liable for any device damage caused by violation of the cable connection
regulations specified in this document.
5.2 Cable Specifications
Cable Type
Conductor Cross-Sectional Area
AC input power cable
Max. 3 x 70 mm
2
(L1, L2, and L3) + 1 x 35
mm
2
(PE)
AC output power cable
Max. 3 x 120 mm
2
(L1, L2, and L3) + 1 x
70 mm
2
(PE)
Both the AC input and output power cables support 3W and 3W+PE connection modes.
