Internal PGND
cable
Office power supply
Office ground
PGND cable
- 48 V
- 48 V
0 V
0 V
NEG
2
(-
)
R
T
N
2(+
)
NEG
1
(-
)
RT
N1(+
)
O
U
T
PU
T
2
O
U
T
PU
T
2
O
UT
PUT
1
O
UT
PUT
1
Subrack power
cable connector
23
2
Installing and Routing Power Cables and PGND Cables
Connections Between Power Cables
a
Power cables are classified into cabinet power cables and subrack power
cables. The subrack power cables are connected to the power distribution
unit and are bound to the rear column before delivery. Connect the
subrack power cable connector to the PIU board in the subrack during
installation.
Power cables for the subrack
PGND cable
•
Connections between power cables (N1PDU)
Содержание OptiX OSN 2500
Страница 1: ...HUAWEI TECHNOLOGIES CO LTD OptiX OSN 2500 Quick Installation Guide Issue 12 Date 2017 09 30 ...
Страница 19: ...16 Cable Connections c COA power interface F f cable a b a b COA power cable ...
Страница 36: ...33 Upward Cabling c Cable distribution plate To the alarm monitor SEI board ...
Страница 37: ...34 Downward cabling d Cable distribution plate SEI board To the alarm monitor a a ...