Huawei RRU3908 V2 - AC Power Cable for the AC RRU; Figure 3-4 Power Cable between the AC RRU and the External Power Equipment; Table 3-2 Pin Assignment for the Wires of the Power Cable (North American Standard); Table 3-3 Pin Assignment for the Wires of the Power Cable (European Standard)

Pin Assignment
The DC RRU power cable is a 2-wire cable. Table 3-2 and Table 3-3 describe the pin assignment
for the wires of the power cable.
Table 3-2 Pin assignment for the wires of the power cable (North American standard)
Wire Type Color
NEG(-) Blue
RTN(+) Black
Table 3-3 Pin assignment for the wires of the power cable (European standard)
Wire Type Color
NEG(-) Blue
RTN(+) Brown
3.4 AC Power Cable for the AC RRU
The AC power cable feeds AC power from external equipment to the AC RRU.
Exterior
Figure 3-4 shows the power cable between the AC RRU and the external power equipment
when the AC surge protection box is not configured.
Figure 3-4 Power cable between the AC RRU and the external power equipment
(1) 3-pin round connector
(2) Bare wire
Figure 3-5 shows the power cable between the AC RRU and the AC surge protection box.
3 RRU Cables
RRU3908 V2
Hardware Description
3-6 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 02 (2010-10-25)