Huawei BTS3900C - AC Surge Protection Box

Figure 4-12 Exterior of an EPC5 connector
Figure 4-13 Exterior of an EPC4 or EPC6 connector
4.5 AC Surge Protection Box
The AC surge protection box provides surge protection for the input AC power.
Exterior
Figure 4-14 shows the panel of an AC surge protection box.
Figure 4-14 Panel of the AC surge protection box
(1) AC surge protection box
(2) Alarm port (3) AC power supply ports
BTS3900C (Ver.C)
Hardware Description 4 BTS3900C Power System
Issue 03 (2013-05-27) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
106