Description
The WS-M8000A is a flame detection module based on the infrared principle. It utilizes a pyroelectric sensor and a high-performance microprocessor, and is designed as a flame detection module through the combination of different sensors.
It is equipped with a high-speed single-chip microcomputer, which collects the sensor signals and uses a reliable and efficient algorithm to determine the presence of a fire. With a passive relay output, it is compatible with a variety of systems and is relatively accurate in identifying flames generated by hydrocarbon substances.
Application
It is mainly applied in aerospace industry, storage facilities, printing industry, paint manufacturing, pharmaceutical industry, machinery and automotive manufacturing industry, petroleum and petrochemical industry, etc.
Features
- Adopts sensors with a large field of view angle, high detection rate, and low microphone effect.
- Establishes a data model by combining various combustible substances, resulting in a low false alarm rate.
- The high-speed single-chip microcomputer enables rapid response and accurate identification.
Specifications
Technical Indicators | Details |
Product Model | WS-M8000A |
Sensor Type | Pyroelectric |
Detection Object | Flames of Carbon-containing Substances |
Spectral Range | 4.4um, 5.0um |
OperatingVoltage | 12~26V DC |
Operating Current | < 50mA |
Operating Conditions | Temperature: -10℃~55℃ Humidity: 15%RH~90%RH (without condensation) |
Output Signal | Dry contacts of the relay Alarm relay: Normally open in the absence of a fire alarm; closed when there is a fire alarm. Fault relay: Closed when there is no fault; open when there is a fault. |
Service Life | More than five years |
External Dimensions | 68*65*170mm |
Adjustment Method | Adjusted by a magnetic rod, and the method is shown in Figure 3. |
Response Time | Current level * 3 (unit: seconds) Alarm time level indication: Levels 1-4 (Fast flashing: Fast flashing 2 times represents a level 2 alarm time) Levels 5-8 (Slow flashing + fast flashing: Slow flashing 1 time + fast flashing 2 times represents a level 7 alarm time, and slow flashing 1 time represents a level 5 alarm time) |
Detection Distance | 50m@0.3m0.3m (Fuel: n-Heptane) 35m@0.3m0.3m (Fuel: Industrial alcohol) 35m@0.3m0.3m (Fuel: Gasoline) 30m@0.3m0.3m (Fuel: Diesel oil) The above results are for reference only, and the flames of the combustibles are greatly affected by the wind. |
* The description and specifications might be changed without notice. Please contact us for the latest information before placing orders.
Technical Support:
Customized technical design and function, LOGO and package are available without extra charge (including molding fee) for mass volume.
The sensors don't have sleeping mode. It can be set in program if needed.
All Winsen products go through strict inspections and tests to make sure they are 100% qualified before shipping out.
The sensor has been fully tested (not calibrated) before leaving the factory, but the module will be calibrated before leaving the factory.
However, after transportation and storage, the environment conditions change, and the surface of the sensor absorbs moisture, mixed gas, pollution matters, etc. It is recommended that customers perform aging and calibration after sensors become stable according to the program and use occasions of the whole device.
15﹪-90﹪RH without condensation,greater or less than this range or long-term high temperature and high humidity will affect the life of the sensor.
Our sensors are certified with CE, 3C, ROHS, anti-explosion, fire prevention, and coal mining safety according to different applications. And we provide assistance for new certification.
Many factors can cause the sensor to fail such as broken wires in transportation, poisoning, falling off of the sensitive material, damage to the heating wire (device), etc. Please find specific cause in each category with Winsen’s aftersales.
Winsen provides professional consultation and service before and after sales. We will recommend the best fitting sensor for your demand. If you have any problem, don’t hesitate to email us to sales@winsensor.com
Due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately. But we will reply to your inquiry in 24 business hours.