Mining Use Intrinsically Safe Tension Sensor

• IP Grade: IP54
• Output Signal: Digital Signal
• Explosion-Proof Type: Mine Intrinsically Safe
• Transport Package: Wooden Box
• Specification: 1.5mv/v
• Trademark: Wantai
• Model NO.: GAD5
• Origin: Huainan, Anhui, China
• Production Capacity: 10000pieces/Year

Product Description

1.Product use
GAD5 (B) mine intrinsically safe tension sensor is used in underground coal mine, open-pit coal mine, coal preparation plant and other workplaces. It is used to detect the tension protection signal of belt conveyor comprehensive protection device.

2.Functional features
2.1. The structure of tension sensor is simple and easy to install, use and carry;
2.2. It has good sealing and moisture-proof performance;
2.3. It has high anti vibration and impact stability;
2.4. The structure design ensures that the transmission error is small and the measurement is reliable, and has good static and dynamic characteristics;
2.5. It can be used for remote static and dynamic measurement.

3.Main performance
3.1 Output sensitivity: 1.5mv/v
3.2 Nonlinear error: 0.1-0.3% R.O
3.3 Lag error: 0.1-0.3% R.O
3.4 Repeatability error: 0.1% R.O
3.5 Bridge impedance: 350 ohm
3.6 Overload capacity: 20% R.O
3.7 Insulation impedance: 200 megohm
3.8 Excitation voltage: DC12V

4. Technical parameters
4.1. Normal working conditions
4.2. The ambient temperature is - 5 ºC to + 40 ºC;
4.3. The altitude shall not exceed 2000m (86kpa-110kpa);
4.4. The relative humidity of ambient air is not more than 98% (25 ºC);
4.5. In mines containing explosive mixtures of methane;
4.6. Where there is no significant shaking and impact vibration;
4.7. In the environment without gas or steam damaging the insulation, the place that can prevent water dripping.
4.8. Intrinsic safety parameters: UI: dc12.5v, II: 10mA, Li: 0.1mh, CI: 0.1 μ F;
4.9. Input signal: 4 ~ 20mvdc, output signal: 2 ~ 5VDC, error: ± 8%.