Huawei DBS3900 Installation Manual page 97

DBS3900 (Ver.B)
Installation Guide
Cable
Power cable for
the cascaded
batteries
Power cable for
the TEC in the
IBBS200T
Procedure
Step 1 Prepare power cables for the batteries, cascaded batteries, and TEC in the IBBS200T.
1.
2.
Step 2 Install the power cables for the batteries and cascaded batteries.
1.
Issue 06 (2011-09-15)
RTN(+) wire
NEG(-) wire
RTN(+) wire
NEG(-) wire
Cut the cable to the required length based on the actual cable route.
According to Table 6-8, add a connector to each end of the power cables for the batteries,
cascaded batteries, and TEC in the IBBS200T. For details, see Assembling the Power Series
120 Connector and the Power Cable, Assembling the Easy Power Receptacle (Pressfit
Type) Connector and the Power Cable, and Assembling the OT Terminal and the Power
Cable.
Link the power series 120 connector at one end of the power cable for the batteries to the
power supply terminal on the right of the APM30H, and then respectively link the OT
terminals on the red and black wires at the other end to the RTN(+) and NEG(-) wiring
terminals near the BTA label at the top of the power distribution box in the IBBS200T
under the APM30H, as shown in
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
6 Outdoor Scenario with AC Power Supply (BBU Installed
One End The Other
End
OT terminal OT terminal
2
(M6, 16 mm ) (M6, 16 mm
OT terminal OT terminal
2
(M6, 16 mm ) (M6, 16 mm
Easy power OT terminal
receptacle
(M4, 2.5 mm
(pressfit type)
OT terminal
connector
(M4, 2.5 mm
Figure 6-77.
in an APM30H)
Remarks
Red
2
)
Black
2
)
Black
2
)
Blue
2
)
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