DEFINITY Enterprise Communications Server Release 6
Installation and Test for Multi-Carrier Cabinets
555-230-112 Issue 5
May 1998
Install and Wire Telephones and Other Equipment

Page 5-471145B Power Supply

5
Figure 5-20. 1145B/1146B Mounting Arrangement
Figure Notes
1. Wall Mounting Plate2. Battery (1149B Shown)3. 1146B Power Distribution Unit4. 1145B Power Unit5. Power Cable6. Unswitc hed Outlet (120 VAC, 20 Amp or 230 VAC, 15 Amp)7. Battery Backup Switch Setting

1145Power Unit

1149Batter y

OnBattery Reserve
ChargingBattery
OutputPowerOn
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-48V -48V
RTN RTN
UnitNo.
ConnectedTo:
1-8
1-32
0003_1PDH 062596