Appendix a: power calculations, Standby battery requirements – System Sensor PDRP-1002 User Manual
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Appendix A: Power Calculations
Standby Battery Requirements
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The PDRP-1002 PN 51135:A 03/11/99
Appendix A: Power Calculations
Standby Battery Requirements
The Standby Battery Current figure obtained in the following table (Table 1) represents
the amount of current that must be supplied by the secondary power source (batteries)
to sustain control panel operation for one hour.
Table 1 Standby Battery Requirements
Note: The control panel will support the installation of one or two optional modules, including two of the
same type of module.
Basic Control Panel
Control panel with AC power off, System Trouble LED and audible trouble sounder on.
88 mA
If using a 4XZM Zone Relay Module
1
[ ] X 8 mA =
If using a 4XTM Transmitter Module, add 11 mA
If using the Reverse Polarity Alarm output, add 5 mA
If using the Reverse Polarity Trouble output, add 5 mA
If using a 4XLM/RZA-4X Driver/Annunciator combination:
1
[ ] X 19 mA =
If using a 4XMM Meter Module, add 1 mA
If using the Noti•Fire 911AC DACT, add 30 mA
a. Two-wire detector heads
b. Four-wire detector heads
c. End of Line Relays
d. Add lines a, b, & c for
Place subtotal here
Add last column for Standby Battery Current :
and continue to next table (Table 2)
Device
Current
(see Appendix B for data)
Number
in use
Total
Current
X =
X =
X 25.0 mA =