Table 7-4 Power cables and equipotential cable installed in the BTS3900A (-48 V DC) cabinet
No. Cable One End The Other End
Connector Installation
Position
Connector Installation
Position
P1 Input power
cable for the
TMC11H
Parallel
terminal
DCDU-01/
SPARE2
OT terminal DCDU-03/
INPUT/RTN
(+) and NEG
(-)
P2 Power cable
for the fan box
in the
TMC11H
OT terminal DCDU-03/
LOAD8
3V3 power
connector
Fan box in the
TMC11H/
PWR
P3 Power cable
for the BBU
OT terminal DCDU-03/
LOAD6/RTN
(+) and NEG
(-)
3V3 power
connector
BBU/UPEU/
PWR
P4 to
P9
Power cable
for the RFU
Parallel
terminal
DCDU-01/
RFU0 to
RFU5
3V3 power
connector
RFU0 to
RFU5/PWR
P10 Power cable
for the fan box
in the RFC
Parallel
terminal
DCDU-01/
FAN
3V3 power
connector
Fan box in the
RFC/PWR
P11 Equipotential
cable between
the TMC11H
and the RFC
OT terminal TMC11H/
Ground bar
OT terminal RFC/Ground
bar
Check whether the signal cables are properly and securely installed in the cabinet by referring
to Figure 7-4 and Table 7-5.
BTS3900A(Ver.B)
Installation Guide 7 Checking the Installed Cables and Modules
Issue 01 (2011-10-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
33
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