Huawei DBS3900 Installation Manual page 182

15 Installing Cables
Procedure
l
l
l
15-52
Installing the -48 V DC input power cable
1. Prepare the power cable.
(1) Cut the cable to the required length based on the actual cable route.
(2) Add OT terminals to both ends of the cable.
2. Connect one end of the power cable to the wiring terminals labeled RTN(+) and NEG
(-) on the DCDU-03B, as shown in 2 of
3. Connect the other end of the cable to the external power equipment after routing the
cable along the cable trough at the left-back of the IFS06, as shown in 1 of
15-29.
4. Route cables by referring to
5. Use cable ties to bind cables.
6. Label the installed cables by referring to Attaching an L-Shaped Label.
Installing the +24 V DC input power cable
1. Prepare the power cable.
(1) Cut the cable to the required length based on the actual cable route.
(2) Add OT terminals to both ends of the cable.
2. Connect one end of the power cable to the wiring terminals labeled + and - on the
power equipment (DC/DC), as shown in 6 of
3. Connect the other end of the cable to the external power equipment after routing the
cable along the cable trough at the left-back of the IFS06, as shown in 1 of
15-29.
4. Route cables by referring to
5. Use cable ties to bind cables.
6. Label the installed cables by referring to Attaching an L-Shaped Label.
Installing the 220 V AC input power cable
1. Prepare the power cable.
(1) Cut the cable to the required length based on the actual cable route.
(2) Add OT terminals to both ends of the cable.
2. Connect one end of the power cable to the port labeled RS232/RS485 on the power
equipment (AC/DC), as shown in 5 of
– For details about the connections of the 220 V AC single-phase input power cable,
see 3 in Figure
– For details about the connections of the 220 V AC three-phase input power cable,
see 4 in Figure
3. Connect the other end of the cable to the external power equipment after routing the
cable along the cable trough at the left-back of the IFS06, as shown in 1 of
15-29.
4. Route cables by referring to
5. Use cable ties to bind cables.
6. Label the installed cables by referring to Attaching a Sign Plate Label.
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Figure
15.1 Cabling
15.1 Cabling
Figure
15-29.
15-29.
15.1 Cabling
15-29.
Requirements.
Figure 15-29.
Requirements.
15-29.
Requirements.
Issue 01 (2011-03-30)
DBS3900(ICR)
Installation Guide
Figure
Figure
Figure