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Human body electrostatic discharge device

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Product description:

The human body static eliminator adopts a passive circuit, which uses the static electricity on the human body to make the circuit work, and finally achieves the function of eliminating static electricity.Its characteristics are: small size and light weight. No power required. Easy to install. No feeling when eliminating static electricity.

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Touch the static elimination ball, its appearance is made of stainless steel tube and stainless steel ball, it is suitable for chemical industry, metallurgy, military industry, oil field, petrochemical, petrol station, electric power, electronics, railway, mining, gas extraction, fireworks, computer room , High-end hotels, high-level offices and other potentially fire and explosion hazardous environments and intermediate flammable and explosive places.The circuit principle is basically the same as others, and its biggest feature is that it can work normally at -50~100℃.

Usage and installation method

Installation method: The total height is 1 meter, with a base, first put the Φ10 screw on the ground wire welding piece, and screw it through the base to the nut at the bottom of the stainless steel pipe.Connect the ground wire to complete the installation.The static electricity on the human body can be discharged clean by touching the ball. The grounding wire is best connected to the lead wire of the grounding wire with a multi-stranded wire not less than 0.3 square, and other parameters are the same as above.

There is a small hole in the ball seat, and there is a static indicator light in the hole. If you have static electricity in your body, just touch the metal ball on it with your finger (one second) to eliminate the static electricity of the human body. (The indicator light turns on once and then goes out ).Obvious at night, not obvious during the day. If the static electricity in the body is less than 100V or there is no static electricity, the static indicator will not light up.

Maintenance

Handle the white steel pipe with care before installation, because there are circuit components in the steel pipe, and no debris, especially metal objects, will not work normally if it enters the metal circuit.Because the sphere and the steel pipe are insulated from each other, no other metal can approach the sphere.

Installation considerations

 1. This device must be connected and installed with the material connected to the ground wire.

 2. During the installation process, it must meet the conditions that can avoid open flame construction and avoid accidents.

 3. Before installation, you must check whether the semi-conductive touch body and the connection part are damaged. If there is damage, it is strictly prohibited to install and use.

 4. When the human body walks 25 meters in the normal course of travel, the static electricity generated by the human body will be higher than the minimum point of oil vapor as energy (0.2mj). It is recommended to install this product every 25 meters.

 5. Keep the human body in contact with the semiconducting touch body for 10-15 seconds during normal use to achieve the purpose of safe discharge of static electricity from the human body.

 6. Keep the explosion-proof electrostatic discharge touch body clean during use.


Technical Parameters

Human body electrostatic voltage

V≤20KV (ball Φ100mm)

 Electrostatic discharge time

t ≤100mS (tube Φ63mm)

Maximum release current

 I≤ 0.1mA (marked with wall thickness 1.2mm)

Ambient temperature

20℃

Test conditions and results edit Human body electrostatic voltage

18KV ambient temperature 20℃

Five fingers release time

-0.090s Residual voltage -10V

Palm release time 

+0.084s residual voltage -9V

Palm release time

 -0.082s Residual voltage -9V

Static elimination tim

 meets ESD standards


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