Section 300~Installation Chapter 7. SpecificationsElectrical CharacteristicsTable 7-l. Input powerEquipmentAll DBS cabinetsPower Requirements120V AC + 10 % 60 HzDBS key phones 13 watts maximum (powered from the DBS)T&e 7-2. Power consumption and heat generationSystemstatusPower Consumption (in Watts)With no traffic 170 250 320 340 420 500 490 570 640with max. traffic 216 324 444 432 540 648 660 768 888Heat Generation (Btu per hour)With no traffic 580 853 1092 1160 1433 1706 1672 1945 2184With max. traffic 737 1106 1515 1474 1843 2212 2253 2621 3031Table 7-3. Battery backup capacitySystem Battery PackDBS 40 m-43130 fCapacity (with maximum traffic)40 minutes]tiBS 7 2 IVB-43130IDBS 9 6 IvB-4313040 minutes30 minutesDBS-70-300 DBS Manual - Issued 8/T/95 7-3
