Features
After loop detection has continued for a period of time, the control panel will automatically reset and start the second stage delay detection. This minimizes false alarms and increases reliability.
During a blackout, when the backup power output falls to under DC18V, the output would automatically cut off to extend the battery life.
The power module is equipped with lightning surge protection, preventing damage to the control panel from high voltages or power surges.
All components inside the control panel and the parts used on boards have passed CE and CNS quality certifications. The control panel must pass strict tests to ensure the quality of the panel and system before delivery.
Abnormal voltage detection will indicate whether the voltage is too high or too low.
The internal boards are designed with modular internal circuit boards separate from the external I/O terminal board, with protective devices at the input. If the loop board breaks down due to an external voltage access during the construction stage, then it can be changed directly without removing exterior wires.
The loop board uses an advanced heat-resistant plastic material, and has a simple and elegant streamlined design. The loop board clearly shows the name, building, floor, and types of the loops.
This control panel can be combined with our broadcast host and emergency tele host in one cabinet, thus maintaining a consistent appearance.
Item |
Specification |
Model Number |
YF-1 |
Power Supply(AC) |
AC 220V 50 / 60Hz |
Backup Power Supply |
DC 24V |
Charging Voltage and Current |
Under DC26V 450mA , fixed voltage trickle charging |
Circuit External Impedance |
Circuit impedance 50Ω or less, impedance to ground 2MΩ or more |
Detector Installation |
No limitation for the number of Conventional Rate of Rise Heat Detectors / Fixed Temperature Heat Detectors. A maximum of 30 smoke detectors (DC24V 40μA) can be connected to a loop. |
E.O.L Resistor |
10KΩ |
Number of Indicating Lamp |
1.2 times of the panel loop (LED indicator light) |
Number of Fire Alarm Bell |
1.2 times of the panel loop |
Cabinet Material |
Steel plate with powder coating |
Main Sounder |
Monotone buzzer (over 85dB at 1 meter away) |
Alarm Relay Contact |
Non-voltage NO contact capacity AC250V 7A × 2 sets |
Panel Color |
Red / Green |
Switch Mode |
Rocker-Switch |
Dimensions(Steel)
Cabinet |
Wall-mounted |
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Number of loops |
5~10L |
15L |
20L |
25~30L |
35~40L |
45~50L |
55~60L |
65~70L |
75~80L |
85~90L |
95~100L |
Height (mm) |
400 |
495 |
580 |
520 |
580 |
700 |
760 |
840 |
930 |
1020 |
1110 |
Width (mm) |
300 |
300 |
300 |
480 |
480 |
480 |
480 |
480 |
480 |
580 |
580 |
Depth (mm) |
120 |
120 |
120 |
180 |
180 |
180 |
180 |
200 |
200 |
200 |
200 |