Reserve Power Connections Outside Cabinet - Northern Telecom QCA146 Installation And Testing Instructions

3-68 Installation
F i g u r e 3 - 1 4

Reserve power connections outside cabinet

Junction Box (Part of QCAD321 Assembly)
TB1
-1
-2
-3
-4
-5
-6
Notes:
1. Maximum cable length is 6 ft (1830 mm).
2. Single cable for 100 ft (30 m) or less.
Double cable for 100 to 200 ft (30 to 60 m) maximum.
3. Connect to first available discharge terminal 1, 2 or 3.
Discharge terminal 4 is used when a second supply is
required to a cabinet drawing more than 30A.
4. Connect to first available charge terminal 1, 2 or 3.
CHARGE leads not required when connecting to customer
provided -48 V power supply.
(Ill553-1262)
2-Mb/s Remote Peripheral Equipment
-1 4 AWG (Note 2) Red
-2
4 AWG (Note 2) Red
-3
4 AWG (Note 2)
-4
-5
-6
TB2
1
-1
2
-2
-3 3
-4 4
Part of QBL15 Battery Distribution Unit
Black
DISCHARGE CHARGE
DISCHARGE and CHARGE
Third QCAD321 Junction Boxes
Appendix 1 to 553-2741-200
+ VE BUS
- VE BUS
NEGATIVE TS
1 2 3 4 1 2 3
(Note 4)
(Note 3)
Leads to Second and
1/0 AWG
Black (Note 1)
1/0 AWG
Red (Note 1)