Installing And Wiring Telephone Power Supplies; 1145B22 Power Supply; Important Warning For 1145B2 Power Supply - Avaya S8700 Installing Manual

278

Installing and Wiring Telephone Power Supplies

Installing and Wiring Telephone
Power Supplies
These links provide information and wiring examples of installation procedures for the
1145B22 and 1151A1/1151A2 power supplies. These are examples only and actual wiring
procedures may vary at each site.
NOTE:
Refer to the Installation and Adjuncts and Peripherals for Avaya MultiVantage™
DEFINITY Server to install the necessary peripheral equipment.
Power supplies include
''1145B22 Power Supply'' on page 278
•
• ''1151A1 and 1151A2 Power Supplies'' on page 287
''P333T-PWR Power over Ethernet Stackable Switch'' on page 289
•

1145B22 Power Supply

The 1145B22 closet power arrangement provides an uninterruptible -48 VDC power source
with battery and 1146B2 distribution unit for ISDN/DCP, terminal equipment, adjuncts, and
other customer-supplied equipment. During AC power interruptions, batteries automatically
provide power to the load.
NOTE:
Before you begin, read this
Perform these tasks in order:
1 ''Install the Wall-Mounting Plates'' on page 282
''Mount the 1146B2 Power Distribution Unit'' on page 283
2
3 ''Install the Battery Mounting/Wiring'' on page 283
''Install the Expanded Power Distribution Unit'' on page 284
4
''Power Up and Test the Power Supply'' on page 285
5
6 ''Wire the 1146B2 Power Distribution Unit'' on page 285
''Reset LEDs on Power Distribution Unit'' on page 286
7

Important Warning for 1145B2 Power Supply

!
WARNING:
Important Safety Instructions follow.
When operating this equipment, basic safety precautions must be followed to reduce the risk of
fire, electric shock and personal injury, including the following:
''Important Warning for 1145B2 Power Supply'' on page
October 2002
278.