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What is the precautions for LED explosion-proof flasher light?

TIME : 2020-10-20 HITS : 131

What is the  precautions for  LED explosion-proof flasher light ?


Explosion-proof flasher light  /warning light  should be checked from  industrial explosionproof telephone  manual before installation: explosion-proof type, catelogue, level, group; protection level of the enclosure; installation method and fastener requirements for installation, etc. The installation of the explosion-proof lamp must ensure a firm fixation, the fastening bolts shall not be replaced at will, and the spring washers shall be complete. The dust-proof and waterproof sealing ring should be placed as it is when installing. Where the cable enters, the cable and the sealing gasket should be closely matched, the cross-section of the cable should be round, and the surface of the sheath should not have defects such as unevenness. Excess inlets must be sealed according to the explosion-proof type, and the compression nut must be tightened to seal the inlets. 


1.  Regularly and eliminate dust and dirt in the explosion-proof lamp housing, improve the luminous efficiency and thermal performance of the lamp. Methods According to the protection capacity of the enclosure, clean water (lamp above Mark Yin) or wipe with a damp cloth. When water jet cleaning, the power should be cut off, and it is strictly prohibited to use a dry cloth to clean the plastic shell (transparent) of the lamp to prevent static electricity. 


2. Check that the transparent part of the trace has been affected by foreign objects to protect the network from loosening, desoldering, corrosion, etc. If this is the case, it should be stopped and repaired and replaced in time. 


3. Light damage should be turned off in time and notification of changes, in order to avoid the failure of the light source to start and the abnormal state of the ballast electrical components for a long time. 


4. The lamp cavity of the lamp used is in a humid environment, such as water should be removed in time, and the sealed parts should be replaced to ensure the protection performance. 


5. When opening the lampshade, turn it off according to the required warning card. 


6. After opening, check whether the surface of the explosion-proof joint is intact, the rubber sealing is difficult or sticky, the wire insulation layer is green and carbonized, and the insulating parts and electrical components are deformed and burnt. If problems are found, they should be repaired and replaced in time. 


7. Close the front cover of the application and gently wipe the lamp (not too wet) back light and transparent with a wet cloth, in order to improve the luminous efficiency of the lamp. 


8. Check whether the transparent parts have been impacted by foreign objects, whether the protection net is loose, desoldering, corrosion, etc. If so, stop using it and repair and replace it in time. 


9. If the light source is damaged, turn off the light in time and notify the replacement to avoid long-term abnormal state of electrical components such as the ballast due to the failure of the light source to start. 


10. When opening the lampshade, open the cover after disconnecting the power supply according to the requirements of the warning sign. 


11. The sealed part of the lamp should not be disassembled and opened frequently. 


12. A thin layer of 204-1 replacement anti-rust oil should be applied to the flameproof joint surface. When closing the cover, pay attention to whether the sealing ring plays a sealing role in the original position.


Ningbo Joiwo is specialized in explosionproof telephone and telephone accessories like warning light and  horn loudspeaker  for more than 15 years. these product could be used for  Hazardous dust and gas atmospheres, petrochemical industry,Tunnel, metro, railway, LRT, speedway, marine, ship,offshore, mine, power plant, bridge etc.We could customize various telephone system  for customers quickly.


Are you looking forexplosionproof  telephoe and telephone accessories  for any project ?


Ningbo Joiwo Explosionproof  warmly welcome your inquiry, with professional R&D and years of experienced engineers, we can also tailor our solution to meet your specific business needs.





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