Voltage And Current Calculations; Zone Panel - Kidde Fire Protection SIRIUS Manual

VOLTAGE AND CURRENT CALCULATIONS

NOTE In an alarm condition this is measured with a 680 ohm resistor connected across
the zone. The maximum zone current has been measured with a 250 R
resistor across the zone. The minimum zone current has been measured
with a 1k 3 resistor connected across the zone.
6.1

2 ZONE PANEL

Mains on (Battery voltage at 24 volts, control voltage at 28 volts)
Quiescent current:
Alarm current:
Max. zone current:
Min zone current:
Mains on (Battery voltage at 24 volts, control voltage at 23.1 volts)
Quiescent current:
Alarm current:
Max. zone current:
Min. zone current
Mains on (Battery voltage at 18 volts, control voltage at 17.8 volts)
Quiescent current:
Alarm current:
Max. zone current:
Min. zone current:
TM0066
CHAPTER 6
101 mA
237 mA
45 mA
10 mA
87 mA
179 mA
40 mA
10 mA
70 mA
137 mA
29 mA
10 mA
Page 37 of 39 Issue 2.01