Huawei BBU3900 - Table 5-6 Panel of the AC;DC Power Equipment; Table 5-7 Leds on the Panel of the Rectifier

(5) Power distribution control switch for the transmission
equipment
(6) Rectifier
(7) Monitoring port (8) DC output port LOAD1
(9) DC output port LOAD2 (10) Output port for the batteries BATT
Interface
Table 5-6 describes the panel of the AC/DC power equipment.
Table 5-6 Panel of the AC/DC power equipment
Interface
Type
Label Description Connector Type
AC power
supply socket
INPUT AC power supply socket 3-pin male connector
Monitoring
port
RS232 Reserved port -
RS485 Monitoring port for the
rectifier
RJ-45 connector
COM Reserved port -
DC output port LOAD1 Output port for the BBU and
HEUA(10A)
H4 connector
LOAD2 Output port for the
transmission equipment
(20A)
H4 connector
BAT Output port for the batteries
(20A)
H4 connector
DC output
wiring
terminal
RRU Wiring terminal for the RRU
power cable(12A)
OT terminal
TM Wiring terminal for the
power cable for the
transmission equipment(4A)
OT terminal
LED
Table 5-7 describes the LEDs on the panel of the rectifier in the AC/DC power equipment.
Table 5-7 LEDs on the panel of the rectifier
Label
Color Name Status Description
RUN Green Run LED ON The rectifier is running properly.
5 Auxiliary Devices of the BBU3900
BBU3900
Hardware Description
5-12 Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Issue 11 (2010-11-10)