HomeMy WebLinkAboutFIRE ALARM BATTERY CALCULATIONS 2 - 20-00520 - Harbor Freight Tools - Inside RemodelBattery Calculation Sheet UL listed Fire Alarm Panel
Harbor Freight Rexburg
NAC Power Supply with 2-12v 7ah batteries
Item
NAC Power Supply
Annunciator
Expander module- over 250 class b or 125 A
Module for PIV, FLOW, TAMPER + 1
Module - converts class B to class A NAC
Module
Relay board - ELEVATOR RECALL
Module - converts class B panel zn to A
Door Holders
Pull Station - Min per code
Smoke Detector -
Smoke base
Relay board
Variable Horn/Strobe
Strobe only
With 2 - 18amp hour batteries in the main control panel you can exceed the battery requirements.
With the NAC Horn/Strobe power supply added you will have 4 - 1.5 amp circuits and can add 28-36 Horn/Strobes depending
on the mA draw of the ones you use. See voltage line drop sheet for additional limitations.
Model Number
AL602ULADA
PC2RL
SCRL
Total # of devices
Sum Column for Standby Load (Amps)
Multiply by Required Standby Time(24 or 60 hrs)
Add Total Standby AH (G) and Total Alarm AH (H) for required AH
Multiply (I) by a Safety Factor of 1.2 for Total System AH suggested
QTY
1
0
0
0
0
0
0
0
0
0
0
0
0
14
2
0
0
0
0
17
Total Standby AH =
Battery requirements
in mA
90
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Sum Column for Alarm Load (Amps)
Multiply by Required Alarm Time (5 min.=.083)
Current B x C
90
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
90
0.09
24
2.16
Total Alarm AH
Alarm
Current
175
0
0
0
0
0
0
0
0
0
0
0
0
90
41
0
0
0
0
mA
Amps
G
2.285911
2.7430932
Current B x E
175
0
0
0
0
0
0
0
0
0
0
0
0
1260
82
0
0
0
0
1517
1.517
0.083
0.125911
I
J
mA
Amps
Or .25 for 15 min
H