TYY Conventional 2-Zone Fire Alarm Panel


TYY Conventional 2-Zone Fire Alarm Panel


Identify general zones of fire threat and experience world-class fire protection with TYY’s conventional fire alarm system. From manual call point to control panel, each TYY devices offers efficient fire detection and alarm solution across defined areas best suited for smaller properties and businesses.


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Prevent sending false alarms through TYY YF-3 2 Zone Fire Alarm Control Panel complete with a two-stage alarm delay function. The first signal that is sent will be reset and the panel will enter 8 seconds standby. At the second stage, if another signal is detected within 9 to 40 seconds, the panel will finally alert the fire alarms.


Integrated circuit indicators

Each circuit has LED indicators for fire, circuit break, and short circuit.

Stand-by Battery Protection System

The system also monitors built-in battery overcharging to ensure the panel functions well before and during disaster.

Voltage source error detection

Whenever a voltage error is detected by the system, an alarm will alert and Changer Fault indicator will light to point out the problem.

Technical Details

Model YF-3
Category Conventional Fire Alarm Control Panel
Type Wall-mount
Power Source 230V AC 50/60 HZ ±10%
Standby Battery 24V DC
Charging Voltage Below 26V DC 450mA, trickle charging
Circuit Voltage  24V DC operation voltage under 10~11V DC 32mA
Rated Impedance Below 50Ω
Detector Connection No limitation for Conventional Rate of Rise or Fixed  Temperature Heat Detectors; Up to 30 Photoelectric Smoke Detectors can be  connected per zone (monitor current for detectors: 24V  DC 40μA )
E.O.L. Resistor 10KΩ
No. of Indicators The same as the number of zones (LED indicator  lamp)
No. of Bells The same as the number of zones
Color Red
Buttons Push-button
Cabinet Material Flame retardant ABS enclosure (up to 24L only)
Main Audio Mono tone sounder (above 85 dB for 1m distance)
Alarm Relay Contact No-voltage NO contact; capacity 250V AC/7A


Number of Loops 1L/2L/4L/5L/8L 12L/16L 20L/24L
 Dimensions(H×W×D) 330×280×120 mm 400×300×120 mm 495×300×120 mm


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