AT-CHD-103 The Conventional Fire Detector set new standards in fire detection technology. The detector is characterized unique construction, stable & reliable performance, especially suitable for places with sharp temperature rise in case of fire.
Cable Recommendations & Typical Connections
1.0mm2 or above twisted pair cable is recommended, All cables should be subject to local codes
Terminal connections on the base:
Main Features:
- Integrated algorithm for analyzing fire, improving the sensivity highly
- Drift compensation to suit environmentchanging extensively
- Unique chamber design well protection from Insects, dust and light interference
- Removeable sensing chamber, easy for maintenance
- Self-diagnostic
Technical Specifications
| Item | Detail |
|---|---|
| Operationg Voltage | 12-28VDC |
| Standby Current | ≤60μA |
| Alarm Current | 10mA ~ 30mA |
| Indicators | Red. Quiet in normal condition. Illuminates steadily in alarm |
| Alarm Clear | Instantaneous Power-off (5s Max 2.5VDC Max.) |
| Power Up Time | ≤10s |
| Category | Class-A1R & Class-BS |
| Wiring | Polarized 2-core |
| Protecting Area | 20mm² ~ 30mm² when the space height is less than 8m |
| Operating Temperature | Class-A1R: Typical application temperature 25°C; range -10°C ~ 50°C Class-BS: Typical application temperature 40°C; range -10°C ~ 65°C |
| Relative Humidity | ≤95%, non condencing |
| Ingress Protection Rating | IP33 |
| Enclosure | ABS, ivory white |
| Dimensions | Diameter : 103mm Height : 58mm (with base) |
| Mounting Hole Distance | 45mm ~ 75mm |
| Weight | about 120g |
- Positive In
- Positive Out
- Negative In and Out
- Mounting only, no connection
