YF3-0004L
The TYY YF3-0004L is a 4-zone conventional fire alarm control panel manufactured by Yun Yang Fire Safety Equipment Co., Ltd. (Taiwan), designed for wall-mount installation in small to medium facilities with features like dual-stage alarm delay to prevent false activations and individual zone monitoring for fire, circuit break, and short conditions.
| Specification | Details |
|---|---|
| Part Number | YF3-0004L |
| Description | 4-zone conventional wall-mount panel |
| AC Input | 240VAC 50/60Hz ±10% |
| DC Operation | 18–32VDC; trickle charging <26VDC 450mA |
| Zones | 4 circuits; 10kΩ EOL resistor |
| Sounder Output | 2 circuits; built-in buzzer >85dB @1m |
| Relay Output | Fire relay (NO contact, 250VAC/7A) |
| Backup Battery | 24VDC sealed lead-acid |
| Dimensions | 330 × 280 × 120 mm (steel powder-coated) |
| Standards | Conventional FACP with auto-reset detectors |
