Huawei DBS3900 Installation Manual page 93

DBS3900 (Ver.B)
Installation Guide
2.
Step 3 Install the power cables for the fan in the IBBS200D and cascaded fans in the IBBS200Ds.
1.
Issue 06 (2011-09-15)
Figure 6-73 Installing power cables for the IBBS200D and cascaded IBBS200Ds
(1) Power supply (2) Power distribution box
terminal for the for the batteries
batteries
Install the power cable for the cascaded batteries if the configuration proportion of
APM30Hs and IBBS200Ds is 1:2. Respectively link the OT terminals on the red and black
wires at both ends of the power cable for the cascaded batteries to the RTN(+) and NEG
(-) wiring terminals near the BTA label at the bottom of the power distribution box in the
two IBBS200Ds, as shown in
Link the easy power receptacle (pressfit type) connector at one end of the power cable for
the fan in the IBBS200D to the DC output terminal labeled LOAD3 on the right of the EPS
subrack in the APM30H, and then link the OT terminals on the black and blue wires at the
other end to the RTN(+) and NEG(-) wiring terminals near the TEC/FAN label on the top
of the power distribution box in the IBBS200D under the APM30H, as shown in
6-74.
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6 Outdoor Scenario with AC Power Supply (BBU Installed
(3) Wiring terminal at the
top of the power
distribution box for the
batteries
Figure 6-73.
in an APM30H)
(4) Wiring terminal at the
bottom of the power
distribution box for the
batteries
Figure
80