Configurations Of Upper-Level Circuit Breakers And Power Cables; Power Distribution For The Bts3900C - Huawei BTS3900C Hardware Description

BTS3900C (Ver.C)
Hardware Description
4.1 Configurations of Upper-Level Circuit Breakers and
Power Cables
This section describes the recommended configurations of upper-level circuit breakers and
power cables for the BTS3900C. The recommended configurations are based on a fully
configured base station.
Table 4-1
for a BTS3900C AC cabinet.
Table 4-1 Recommended configurations of upper-level circuit breakers and power cables for a
BTS3900C AC cabinet
Input Power
220 V AC single-
phase
110 V AC dual-live-
wire
Table 4-2
for a BTS3900C DC cabinet.
Table 4-2 Recommended configurations of upper-level circuit breakers and power cables for a
BTS3900C DC cabinet
Input Power
-48 V DC

4.2 Power Distribution for the BTS3900C

This section describes power distribution schemes for BTS3900C cabinets when 110 V AC, 220
V AC, or -48 V DC power is supplied.
Issue 03 (2013-05-27)
lists the recommended configurations of upper-level circuit breakers and power cables
Requirement for
the Circuit
Breakers on
Customer
Equipment
16 A/1 P
20 A/2 P
NOTE
(1) P is short for Pole, indicating the number of switches simultaneously controlled by a pole.
lists the recommended configurations of upper-level circuit breakers and power cables
Requirement for
the Circuit
Breakers on
Customer
Equipment
32 A/1 P
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Cross-sectional
Area of an Input
Power Cable
(1) 2
4 mm (0.025 in.
Cross-sectional
Area of an Input
Power Cable
2
4 mm (0.025 in.
4 BTS3900C Power System
Length of an Input
Power Cable
2 ≤ 15 m
)
Length of an Input
Power Cable
2 ≤ 10 m
)
95