Cisco ONS 15454 Unpacking And Installing page 27

Figure 26
Circuit B1 and B2
power output
Figure 27 Close-Up of Lugs on Rear of FAP
Lug 6
Lug 5 Lug 7
B
A
T
T
R
T
N
1 B1 2
Lug 1 Lug 3
Lug 2
B B
A A
T T
-48 VDC
T T
INPUT
B1 B2
VOLTAGE
R R
T T
N N
MAX. INPUT 75A MAX. INPUT 75A
78-15720-04
Connecting Output Power Using Ring-Type Compression Lugs
terminals
Lug 8
B
A
T
T
R
T
N
1 B2 2
Lug 4
37A NO C NC
B B
MAX PER
A A
OUTPUT
T T
T T
R R
T T
NO C NC
N N
1 B1 2 1 B2 2
50A MAX. PER FUSE POS.
Unpacking and Installing the Cisco ONS 15454 Four-Shelf and Zero-Shelf Bay Assembly
Power feed
terminals
Power return
terminals
Circuit A1 and A2
power output
terminals
B
A
T
T
R
T
N
NO C NC 37A
B
C.GND
MAX PER
A
OUTPUT
T
PWR FAIL B1 PWR FAIL A1
T
PWR FAIL B2 PWR FAIL A2
F. ALARM B1-B2 F. ALARM A1-A2
R
T
NO C NC
N
C.GND
1 A2 2
Fuse and Alarm Panel Wiring
Detail drawing of output
terminal block connections
Tighten terminal screws
to 15 pound-force inches
(1.7 Newton meters)
of torque
Lug 10 Lug 12
Lug 9 Lug 11
1 A2 2 1 A1 2
Lug 13 Lug 15
Lug 14 Lug 16
B B
A A
T T
T T
A2
R R
T T
N N
1 A1 2
50A MAX. PER FUSE POS. MAX. INPUT 75A MAX. INPUT 75A
B
A
T
T
R
T
N
B
A
T
-48 VDC
T
INPUT
A1
VOLTAGE
R
T
N
27