Common knowledge to use LED explosion-proof lights

January 08, 2020

Fire-fighting requirements, more and more places to use LED explosion-proof lights, a large variety of explosion-proof LED explosion-proof lamp, a full range of specifications, the following specific to introduce the use of LED explosion-proof lights should understand the 12 common sense :

1. Timing and elimination of dust and grime in explosion-proof lighting fixtures to increase the luminous power and thermal performance of the fixture.

Methods According to the maintenance of the shell lighting, clean water (lamps over the Mark Yin) or scrub with a damp cloth.

When the water jet is clean, the power supply should be blocked, and it is forbidden to use a dry cloth to scrub the plastic shell (brightly lit) of the lamp to prevent static electricity.

2. Viewing some of the brightly lit stalks has now been affected by foreign objects and has played a role in maintaining the network without loosening, soldering, and corrosion.

If so, stop using it and repair and replace it in time.

3. Light damage should be turned off in time, change the tell, in order to prevent because the light source can not start and make the ballast electrical components such as abnormal conditions for a long time.

The LED explosion-proof lamp shall be checked from the nameplate and the product description before the installation: explosion protection type, type, grade, group; protection class of the shell; fastener request for the device method and device. The device of explosion-proof lamp shall be fixed and reliable, and the fastening bolt shall not be replaced arbitrarily. The spring washer shall be complete. Dust-proof, waterproof sealing device should be placed as it is. When the cable enters the line, the cable and the sealing gasket should be closely matched. The cross section of the cable should be round, and the appearance of the jacket should not have the disadvantages such as the height and the like. The remaining inlets shall be sealed in accordance with the type of explosion protection, and tighten the compression nut to seal the inlet.

4. The use of lamps in the light of the cavity in a wet environment, such as water should be promptly eradicated, replace the sealed parts to ensure maintenance.

5. When turning on the lamp cover, turn it on after requesting the notice card.

6. After opening, check whether the appearance of the explosion-proof joint is intact. The rubber seal is difficult or sticky. The insulation of the wire is green and carbonized. The deformation of the insulating parts and electrical components and the traces of burning. If doubts are found, they should be promptly repaired and replaced.

7. Close the front cover of the application wet cloth quietly scrub the light (not too wet) back light and bright, in order to increase the luminous power of the lamp.

8. Check whether there are traces of the foreign matter impact on the bright parts and whether there is any loosening, desoldering or corrosion of the maintenance net. If any, stop using it and repair and replace it in time.

9. Light source damage should be turned off in time to tell the replacement, so as not to cause the ballast and other electrical components to be abnormal for a long time because the light source can not be started.

10. When opening the LED explosion-proof lamp cover, press the request for a positive notice and open the cover after the power is turned off.

11. Some of the luminaire seals should not be frequently disassembled and turned open.

12. In the flameproof contact surface, a layer of 204-1 replacement rust preventive oil should be applied. When the LED explosion-proof lamp cover is closed, it should be noted that the sealing ring is not sealed in the original orientation.

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