How to wire mine explosion-proof switch and its application range

How to wire mine explosion-proof switch and its application range

How to wire mine explosion-proof switch?

1. Standard: Implement the equipment intact standard explosion-proof standard and electromechanical fitter operating procedures.

2. Check the roof of the construction site and other matters, confirm the upper switch of the construction switch according to the work ticket, stop the switch at the same level, lock and tag out, stop the upper switch, lock, lock and tag out, arrange a special person to guard, check the gas concentration within 20 meters near the construction site and the upper wind Hang the gas convenience meter on the side, open the wiring cavity cover, put it in a clean place, with the explosion-proof side facing up, without bumping, check the electricity item by item with an electric test pen of the corresponding level, confirm that there is no electricity, use the discharge wire to discharge item by item, and tap three times. Disconnect the ground wire, then remove the load side bell mouth, the metal ring baffle sealing ring, then open the cable and the sealing ring, pass the bell mouth on the cable, the metal ring sealing ring (multi-layer sealing ring facing inward), fix the bell mouth, Wire crimping plate crimping and wiring, first ground wire and then phase wire, then clean the wiring cavity, clean the core wire, dry it, remove the three grounding wires, oil the explosion-proof surface, cover the wiring cavity cover, and clean the inventory tools after wiring. On-site, test transmission.

Application scope of mine explosion-proof switch:

Explosion-proof switches are mainly used in a variety of applications that require a reliable, easy-to-break connection. Especially in the machinery equipment and system power supply occasions of manufacturing plants where explosive gases may exist; also used in the petrochemical industry; including mills, granaries, paint or ink manufacturers, wood processing plants, cement plants, shipping and sewage treatment. Explosion-proof switches are also suitable for external electrical equipment such as motors, pumps, lighting equipment, process control devices used in hazardous factories and factories, or explosive atmospheres that cause flammable gases, vapors, mist gases or flammable dust.

Benwei Lighting is an LED Tube, LED flood light, LED Panel Light, LED High Bay, LED  manufacturer with 12 years of experience. If you want to purchase a high-quality LED flood light or have a more in-depth understanding of the application of LED flood lights, please contact send us inquiry， our web: https://www.benweilight.com/.