HomeMy WebLinkAboutFIRE ALARM BATTERY CALCULATIONS - 20-00520 - Harbor Freight Tools - Inside RemodelBattery Calculation Sheet UL listed Fire Alarm Panel
Harbor Freight Rexburg
Item
FACP PANEL
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
Module
NAC Module
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
B9512G
B920 Keypad
D9127U popit
FMM-7045
521NC
D8125 POPEX
D192G
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
2
0
0
0
13
0
0
0
1
1
0
0
0
0
1
1
0
0
20
Total Standby AH =
Battery requirements
in mA
190
35
0
0
0
0.8
0
0
0
0.55
0.07
0
0
0
0
50
5
0
0
Sum Column for Alarm Load (Amps)
Multiply by Required Alarm Time (5 min.=.083)
Current B x C
190
70
0
0
0
10.4
0
0
0
0.55
0.07
0
0
0
0
50
5
0
0
326.02
0.32602
24
7.82448
Total Alarm AH
Alarm
Current
265
70
0
0
0
0.8
0
0
0
0.55
60
0
0
0
0
50
5
0
0
mA
Amps
G
7.86854885
9.44225862
Current B x E
265
140
0
0
0
10.4
0
0
0
0.55
60
0
0
0
0
50
5
0
0
530.95
0.53095
0.083
0.04406885
I
J
mA
Amps
Or .25 for 15 min
H