User's Manual

TM0110 Page 21 of 22 Issue 1.00
Power Supply
Mains supply voltage 230V AC +/- 10% 50/60 Hz
Internal power supply 28V DC Nominal
Output Voltage range 19V – 30V
Ripple Voltage 500 mV 10 kHz bandwidth
Total output current limited to 2.5 A
Supply and battery charger monitored YES
Batteries monitored YES
Max battery size and Type 2 Yuasa NP7-12 12V 7 Ah SLA connected in
series*
Mains Fuse 240V 3.15A (T) anti-surge
Battery fuse 2.5 A
Auxiliary 28V supply fuse 500 mA (T) anti-surge
Quiescent current (mains off) 30 mA 8 zone control panel
Alarm current (mains off) 90 mA 8 zone control panel
Maximum current to be drawn from batteries
when the mains is not present
2 A
Maximum charger output 500 mA
*Use of another battery type may invalidate the EN54 approval.
Detector Circuits
Number of circuits 2, 4, or 8
End of line capacitor value 10uF 35V (or higher) electrolytic
Max cable length per circuit 1 km
Monitored for open and short circuit YES
Monitored for detector removal YES
Detector circuit Voltage 24V DC max, 18V DC min
Maximum line resistance (each core) 22 Ω
Maximum cable capacitance 1 µF
Call point resistor value 470 Ω to 680 Ω
Max number detectors per zone 32 (see note on page 13)
Max number of call points per zone No limit (see note on page 13)
Sounder Circuits
Number of circuits 2
End of line resistor value 6K8 5% 0.25W
Monitored for open and short circuit YES
Alarm sounder circuit voltage 24V DC max, 21V DC min