Table 3-10 describes the pin assignment for the wires of the power cable between an AC
surge protection box and a power device.
Table 3-10 Pin assignment for the wires of the power cable between an AC surge protection
box and a power device
AC Surge
Protection Box
End
Power Device End Wire Color Description
X1 Bare wire Brown L
X31 Blue N
X2 Yellow and green PE
3.3.3 DC Power Cable (Working at the AWS Frequency Band)
This section describes the DC power cables applied to the BTS3902E working at the AWS
frequency band.
l Exterior
Figure 3-9 shows a BTS3902E power cable. There are two types of power cables in terms
of cross-sectional areas: 3.3 mm
2
(12 AWG) complying with North American standards
and 4 mm
2
complying with European standards.
Figure 3-9 Power cable between a BTS3902E and power equipment
(1) 2-pin waterproofed round DC connector
(2) Bare wire
l Pin Assignment
Table 3-11 and Table 3-12 list the pin assignment for the wires of a BTS3902E power
cable.
NOTE
The colors and structures of cables vary according to countries and areas. If cables are purchased at local
markets, the cables must comply with local rules and regulations.
BTS3902E WCDMA
Hardware Description
3 BTS3902E Cables
Issue 09 (2014-05-16) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
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