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Conventional Detection
SD-325 series optical smoke detectors ard crafted to meet EN-54-7:2000 standard and use Advanced Photoelectric Technology. The detector is loaded with extra features to fit the requirements of virtually any conventional security system. It comes equipped with a local sounder and an optional auto reset function in addition to a magent-activated sensitivity test switch to ease inspection and maintenance. Every unit is individually tested and calibrated to ensure high reliability and prevent false alarms.
Approvals
 ; tested and calibrated to meet EN-54-7:2000; manufactured according to ISO9001:2008 procedures.
The Range
| SD-325-4 | 4-wire optical smoke detector with sounder |
| SD-325-4AR | 4-wire optical smoke detector with sounder and Auto Reset function |
Features and Benefits
- Advanced photoelectric smoke sensing technology
- Durable sensor head; excellent smoke access
- Dual LEDs for 360° visibility
- Built-in local sounder-alarm sound level reaches 85dB
- Built-in sensitivity self-test function gives a warning signal every 30 sec to indicate the dirty condition of a detector head
- Magnet-activated sensitivity test
- Easy installation and maintenance
- Modern stylish design
- Five-year limited warranty
Features and Benefits
- AR (Auto Reset) function for security systems: SD-325-AR
Specification:
| Model |
2/4 Wire |
Volt. DC |
Startup Current (Max) |
Alarm Current (Max) |
Surge Current (Max) |
Startup Time (Max) |
Permis. Current (Max) |
Freq. |
Alarm Contact |
Auto Reset Function |
Alarm Sound |
Base Model |
| SD-325-4 |
4 |
12/24V |
45 µA |
35 mA |
100µA |
60 sec |
80 mA |
7~10 sec |
From A |
- |
85dB at 3m |
P/N854001 |
| SD-325-4AR |
4 |
12/24V |
45 µA |
35 mA |
100µA |
60 sec |
80 mA |
7~10 sec |
From A |
AR |
85dB at 3m |
P/N854001 |
| Smoke Sensitivity | EN 54-5/7:2000 standard |
| Detection Range | 100 square meters rating for smoke sensor; 50 square meters rating for heat sensor |
| Start-Up Current | 80 µA Maximum |
| Reset Voltage | Less than 1 volt |
| Reset Time | Less than 1 second |
| Alarm Indicator | LED Continuously emitting red light |
| Temperature range | 0°C to 50°C |
| Humidity | 0 to 95% RH, noncondensing |
| Dimensions | 100mm (dia) x 62mm (ht) with base |
| Weight | 140g/set with base |
Interested in this product? Send us an Inquiry.
Need more options? Go to Conventional dectectors.
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