62 IQ-636X-2/E Installation Manual — P/N 52853:K3 9/28/15
Power Supply Calculations Calculating the System Current Draws
Device Quantity
Current
(in amps)
Total Current/Type
Alarm Current, from Table A.2, col 2 =
APS-6R
*
* Actual load current may be used in place of maximum rated supply
current. To calculate actual load current, sum the current draws for each
appliance connected to APS-6R supplies.
[] X 6 =
APS2-6R [ ] 6 =
Sum Column for Secondary Fire Alarm Load =
Table A.3 Maximum Secondary Power Fire Alarm Current Draw
NOTE: The Secondary Fire Alarm Load cannot exceed the following:
12 A with BAT-12260 batteries (12 V, 26 AH).
20 A with BAT-12550 batteries (12 V, 55 AH).
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