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DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets
555-230-112
Issue 5
May 1998
Install and Connect Cabinets
Page 1-13Connect AC Power and Ground
1
Figure 1-4. Power Distribution Unit (J58890CH)
2. Be sure the main power to the power distribution unit is OFF.
3. At the power distribution unit, set all carrier circuit breakers OFF.
Small Battery Holdover
1. Connect the small battery holdover cable to J20. See Figure 1-4.
Figure Notes
1. Connect small battery holdover cable (or
temperature sensor cable from large battery
cabinet) to J20
2. Carrier Circuit Breakers
3. Ground Terminal Block
4. Connect large battery holdover cable here
5. -48 VDC Return - 1/0 AWG (50 mm
2
) cable
6. -48 VDC - 1/0 AWG (50 mm
2
) cable
7. 1/0 AWG (50 mm
2
) 50 feet
(15.2 m) cable to large
battery cabinet. For
cables greater than 50
feet (15.2 m), contact your
Lucent Technologies
representative.
8. Ground Terminal Block
9. To AC load center or
approved single-point
ground block