Twinflex V3 Control Panel Engineering and Commissioning Manual
47
Battery Calculations
Where: IS = Standby Current, IA = Alarm Current, MP = Multipoint Detector
Note: An Excel spreadsheet (document no. 26-1050) is also available to automatically work out both
standby battery calculations and zone loading calculations based on the quantities entered.
Item QTY IS (mA)
Tot IS (mA)
=QTY x IS (mA)
IA (mA) Tot IA (mA)
=QTY x IA (mA)
Twinflex 2z Panel 12.000 140.000
Twinflex 4z Panel 12.000 160.000
Twinflex 8z Panel 30.000 203.000
Multipoint no sounder 0.114 1.500
Multipoint sounder – Low 0.114 3.500
Multipoint sounder – High 0.114 8.500
MCP no sounder 0.050 0.050
MCP with sounder – Off 0.185 1.998
MCP with sounder – Low 0.185 12.619
MCP with sounder – High 0.185 14.500
Flashpoint – Beacon Only 0.223 5.520
Flashpoint – Low 0.223 15.002
Flashpoint – High 0.223 23.515
Soundpoint – Low 0.185 12.619
Soundpoint – High 0.185 14.500
Hipoint – Low 0.185 12.619
Hipoint – High 0.185 14.500
Twinflex Hatari 0.092 10.056
Output Module
(powered from panel)
5.092 34.130
Output Module
(externally powered)
0.914 2.449
Input/Output Module 0.207 22.715
No. of Zones in Use (EOL in standby) 0.500 0.000 0.000
No. of Detectors Activated 0.000 0.000 48.500
No. of MCPs Activated 0.000 0.000 16.000
Current Drawn from Aux 24V Output -
Enter total mA for standby and for alarm
?
?
Current Drawn from Remote Alarm
Output and Bell Output -
Enter total mA for alarm
0.000 0.000
?
ADD
Totals IStot (mA) A IAtot (mA) B
Times (hrs) Standby (hrs)
C
Alarm (hrs) D
Current required (mAh) IS (mAh) E IA (mAh) F
Total Current (mAh) E + F = G
Total Current (Ah) G / 1000 = H
Battery requirement (Ah) H x 1.25 = J
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