HomeMy WebLinkAboutCalc2.1Protected Premises:Date: 12/1/2020
Address:
City:State: FL Zip: 34946
Prepared By:Phone: 772-232-2001
Address:Email:
City:State: FL Zip: 34990
3.20 AMPS @ 120 VAC
0.04 Amps
4.45 Amps
Secondary Load Requirements 5.91 Amp Hours
Total (AH)
4.53
0.40
4.92
x 1.2
5.91 AH
7 Amp Hours
TRUE
Palm City
Current required by source to power the fire
alarm system.
Current Draw
Total Secondary Load from the calculation table below.
Current load on the primary power supply during
non-alarm conditions.
Primary Standby Load
Primary Alarm Load
Current load on the primary power supply during
alarm conditions.
x0.189 A
Secondary Standby Load
System Power Requirements
NFW-100X Fire Alarm Control Panel
AC Branch Current Requirements
Pursuit Boats
3891 St Lucie Blvd
Fort Pierce
Edward Pleffner
3150 SW 42nd Av Emilytaveras@adt.com
Select batteries from the list below.
0.084 hours
Required Alarm Time (hours)
Required Standby Time
Battery Selection
24 hours
7 AH BAT-1270 Battery (12 volt)
Time (hours)
Secondary Alarm Load
Derating factor
Total Secondary Load
Secondary Load Requirements
4.716 A x
Two Four (two 12VDC sets in parallel)
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Battery Distribution Chart
Comments
1.09
5.43
0.48 Secondary Alarm Load (AH) * Derating Factor
3. The selected batteries (7AH) are within the charger range of this power supply (7-18AH).
Secondary Alarm Load
Spare Battery Capacity
Secondary Standby Load
Battery Selection (AH) - Secondary Load Requirements (AH)
Secondary Standby Load (AH) * Derating Factor
2. Selected battery size meets secondary load requirements.
1. Batteries will fit in the FACP cabinet.
Shows amp-hour distribution of your selections.
Spare
Battery
Capacity
15%
Secondary Standby
Load
78%
Secondary Alarm Load
7%Spare Battery Capacity
Secondary Standby Load
Secondary Alarm Load
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