Lucent Technologies Release 6 manual Large Battery Holdover, Connect Shorting Cable to J58890CE-2

DEFINITY Enterprise Communications Server Release 6	Issue 5
Installation and Test for Multi-Carrier Cabinets 555-230-112	May 1998
1 Install and Connect Cabinets
Connect AC Power and Ground	Page 1-14

Large Battery Holdover

When using large battery holdover, 1 battery cabinet is required for every system cabinet requiring holdover. The 24-cell battery cabinet must have a float voltage of 54.2 VDC.

1.Connect the -48 VDC cable to the large battery connector. See Figure 1-4.

2.Connect the -48 VDC RETURN cable to the ground terminal block.

3.Connect the temperature sensor cable, from the battery cabinet, to J20.

NOTE:

An adapter cable may be required when connecting the temperature sensor cable to the J58890CH unit. See Table 1-4.

Table 1-4. Temperature Sensor Cable Adapter Cables

H600-476 Adapter Cable		Usage
Group 1	(G1)	24-cell customer-provided battery
Group 3	(G3) (included	24-cell Lucent Technologies battery
with battery cabinet)

Connect Shorting Cable to J58890CE-2

! CAUTION:

For a cabinet with a battery charger, read the caution label on the 397C battery charger before disconnecting batteries.

Some cabinets contain a J58890CE-2 AC Power Distribution Unit without an optional battery charger. Install the shorting cable only when a battery charger is not installed.