Connect Large Battery Holdover - Avaya S8700 Installing Manual

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.
Connect the -48 VDC cable to the large battery connector. See
1
(J58890CH)'' on page
Connect the -48 VDC RETURN cable to the ground terminal block.
2
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
Power Distribution Unit (J58890CH)
pcdf010 KLC 020599
Figure notes
1 Connect small battery holdover cable (or temperature sensor cable from large battery
media gateway) to J20
Carrier Circuit Breakers
2
Ground Terminal Block
3
Connect -48 VDC Return - 1 AWG (50 mm
4
Connect -48 VDC - 1 AWG (50 mm
5
2
1 AWG (50 mm
6
than 50 ft. (15.2 m), contact your Avaya representative.
7 Ground Terminal Block
8 To AC load center or approved single-point ground block
57.
''Temperature Sensor Cable Adapter Cables'' on page
1
5
6
2
) black cable
) 50 ft. (15.2 m) cable to large battery media gateway. For cables greater
May 2002
Installing the S8700 Multi-Connect
Installing an Avaya MCC1 Media Gateway
''Power Distribution Unit
2
3
4
2
) red cable here.
58.
7
8
57