Installation guide

AL602ADA220J - 9 -
Battery Calculation Worksheet
Device
Number of
Devices
Current per Device
Stand-by
Current
Alarm
Current
Foreachdeviceusethisformula:  Thiscolumn x Thiscolumn = Equals Currentpernumberofdevices.
AL602ADA220J
(Currentdrawfrombattery)
1
Stand-by: 90mA 90mA
Alarm:  175mA 175mA
A AL602 Current
90mA 175mA
AuxiliaryDevices Refertodevicemanualforcurrentratings.
Alarm/Stand-by mA mA mA
Alarm/Stand-by
mA
mA mA
Alarm/Stand-by mA mA mA
B Auxiliary Devices Current (must not exceed 1 amp)
Refertodevicemanualforcurrentratings.
Alarm: mA 0mA mA
Alarm:
mA
0mA mA
Alarm: mA 0mA mA
Alarm:
mA 0mA mA
C
NotificationAppliancesCurrent must notexceed6.5amp(6500mA) 0mA mA
D
Totalalarmcurrent mA mA
E
Totalcurrentratingsconvertedtoamperes(lineDx.001) A A
F
Numberofstandbyhours(24forNFPA72,Chapter1,1-5.2.5). H
G
MultiplylinesEandF.  Totalstand-byAH AH
H
Alarmsoundingperiodinhours.
(Forexample,5minutes=.0833hours.)
H
I
MultiplylinesEandH. TotalalarmAH AH
J
AddlinesGandI. Totalstand-byandalarmAH AH
K
MultiplylineJby1.30.
(30%extrainsurancetomeetdesiredperformance)
Totalampere-hoursrequired
AH
Unitsarecapableofrecharging40AHbatterymax.Iftotalampere-hourrequiredexceeds40AH,
decreaseAUXcurrenttoprovideenoughstand-bytimefortheapplication.