3-2
Chapter 3 NAC Power Supply
NAC Power Supply Specifications
Power Supply
Specifications
The NAC Power Supply can supply 6A of 24V power in addition to the base draw of the CPU/
Power Supply cards. The current draw taken from optional cards, IDNet Devices, Aux Power,
and NACs must be subtracted from 6A.
Table 3-2. 4007ES Hybrid System Current Draw
Maximum AC Input
2 A at 120 VAC, 50/60Hz
1 A at 240 VAC, 50/60Hz
Standby Conditions
Current
(Battery Standby 24 V)
No alarms (NACs normal). No IDNet devices connected. 145 mA
Add to above for each additional IDNet device in standby. 0.8 mA
Total current for fully loaded IDNet channel in standby. 345 mA
Alarm Conditions
Current
(Battery Alarm 24 V)
4 NACs ON: TBL Relay Activated: IDNet LED On. No
IDNet devices connected.
190 mA
Add to above for each IDNet device in alarm. 1 mA
Add to above for each IDNet LED On (20 maximum IDNet
devices LEDs On).
2 mA
Total current for fully loaded IDNet channel in alarm. 480 mA
IMPORTANT: Refer to the 4007-9801 8-Point Zone/Relay Card
Installation Instruction, manual 579-1103, to determine the
draw of the pre-installed Zone/Relay card.
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