Huawei DBS3900 User Manual

Cable One End The Other
End
Remarks
Power cable for
the cascaded
fans in the
IBBS200Ds
RTN(+) wire OT terminal
(M4, 2.5 mm
2
)
OT terminal
(M4, 2.5 mm
2
)
Black
NEG(-) wire OT terminal
(M4, 2.5 mm
2
)
OT terminal
(M4, 2.5 mm
2
)
Blue
Power cable for
the heating film
in the
IBBS200D
L wire OT terminal
(M4, 1.5 mm
2
)
OT terminal
(M4, 1.5 mm
2
)
Black cable with
two wires in
brown (L wire)
and blue (N
wire)
N wire OT terminal
(M4, 1.5 mm
2
)
OT terminal
(M4, 1.5 mm
2
)
Procedure
Step 1 Prepare power cables for the batteries, cascaded batteries, fan in the IBBS200D, cascaded fans
in the IBBS200Ds, and heating film in the IBBS200D.
1. Cut the cable to the required length based on the actual cable route.
2. According to Table 6-7, add a connector to each end of the power cables for the batteries,
cascaded batteries, fan in the IBBS200D, cascaded fans in the IBBS200Ds, and heating
film in the IBBS200D. 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.
Step 2 Install the power cables for the batteries and cascaded batteries.
1. Link the power series 120 connector at one end of the power cable for the batteries to the
power supply terminal on the right in 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 on the top of the power distribution box in the IBBS200D
under the APM30H, as shown in Figure 6-73.
DBS3900 (Ver.B)
Installation Guide
6 Outdoor Scenario with AC Power Supply (BBU Installed
in an APM30H)
Issue 06 (2011-09-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
79

Huawei DBS3900 Specifications

General

Brand	Huawei
Model	DBS3900
Category	Accessories
Language	English