| Brand Name: | sj |
|---|---|
| Sensor: | photoelectric |
| Size: | 100x55mm |
| ITEM: | addressable smoke detector |
| power: | 24V (pulse modulation) |
| Model Number: | 930E |
| Place of Origin: | China (Mainland) |
| Executive standard: | GB4715-2005 |
| Operating voltage: | 24V (pulse modulation) |
| Wiring method: | non-polarity two-bus system (L1, L2) |
| Protection area: | about 60m2 |
Quick Details
Specifications
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I. Product overview
the detector is suitable for such industrial and civil Buildings that have a great deal of smoke during fires but no smoke under Normal circumstances, such as restaurants, hotels, teaching buildings, office Buildings, computer rooms, communication machine rooms, libraries and archives. It is not suitable for places with a Great deal of retained dust and water mist, places where steam and/or oil mist May be generated and places with retained smoke under normal circumstances.
II. Product features
It can realize electronic codingand rewrite the address via coder in situ.
Within a single-chip microcomputer, it can process the sampling Data in real-time, save the latest 144 historical data and realize a curve Tracing for the field situation.
It has a temperature, humidity and dust accumulation drift Compensation function and a sensor fault detection function (fault reporting to Fire alarm control panel).
Non-polarity, two-bus connection that ensures Convenient installation and maintenance.
Designed with an upper cover and a lower cover and installed on an independent base, it can be installed, debugged and maintained Conveniently.
III. Technical parameters
1. Executive standard: GB4715-2005
2. Operating voltage: 24V (pulse modulation)
3. Operating current: 300uA (monitoring status) or 1.5mA (alarm status)
4. Work indication: the red indicator will blink in the Monitoring status or remain lit in the alarm status.
5. Weight: about70g
6. External Dimensions: diameter:100mm, Height:55mm(with the base)
7. Wiring method: non-polarity Two-bus system (L1, L2)
8. Operating environment: Indoor, temperature: 10+55; Relative humidity: 95% (402, without Condensation)
9. Coding mode: Itcan realizeelectronic coding via coder in situ. Address codes 1 to 324 are available for Selection.
10. Installation height: 12m
11. Protection area: about60m2. for details, see related provisions in GB50116-98Code for Design of Automatic Fire Alarm System
12. Matched host machine: Fire alarm control panel (such as MN300)
