Connect Large Battery Holdover - Avaya S8700 Installing Manual

78
Installing an Avaya MCC1 Media Gateway
Power Distribution Unit (J58890CH)
Figure notes
External Alarm Cable Connector
1
RPO cable
2
Circuit Breakers
3
Pin 6 (-RPO)
4
5 Pin 2 (+RPO)
6 External Alarm Cable

Connect Large Battery Holdover

When using large battery holdover, 1 battery media gateway is required for every S8700
Multi-Connect configuration media gateway requiring holdover. The 24-cell battery media
gateway must have a float voltage of 54.2 VDC.
1 Connect the -48 VDC cable to the large battery connector. See
(J58890CH)'' on page
2 Connect the -48 VDC RETURN cable to the ground terminal block.
Connect the temperature sensor cable, from the battery media gateway, to J20.
3
NOTE:
An adapter cable may be required when connecting the temperature sensor cable to the
J58890CH unit. See
1
psdf002i KLC 012400
79.
''Temperature Sensor Cable Adapter Cables'' on page
October 2002
2
6
''Power Distribution Unit
3
4
5
79.