Time:2022-07-06 Views:0
What is LED explosion-proof light?
LED explosion-proof light is a kind of explosion-proof light. Its basic principle is the same as that of explosion-proof light, except that the light source is LED light source, which means that in order to better avoid igniting surrounding flammable compounds such as flammable gas, natural environment, flammable smoke and dust Lamps with various special measures adopted for natural environment, coalbed methane gas, etc.
2. What are the advantages of LED explosion-proof lights?
LED belongs to solid cold light source. It has the advantages of high photoelectric conversion efficiency, small calorific value, small power consumption, safe and low-voltage working standard voltage, and long service life. It is energy-saving.
3. The natural environment for LED explosion-proof lights
LED explosion-proof service platform light is suitable for petrochemical equipment, crude oil service platform, gas station, gasoline pump room, transfer station, oil and gas field and other flammable materials sites as fixed lighting fixtures.
4. What are the signs and protection levels of LED explosion-proof lights?
Explosion-proof mark: Exd II BT6, Exd II CT4, Gb
Waterproof grade: IP66, IP67.
5. Frequently Asked Questions
5.1. Remove dust and stains on the shell of explosion-proof lamps on time to improve the special effects and heat dissipation characteristics of lamps. The cleaning method can be based on the safety protection work ability of the lamp shell, using water spray (above the mark on the lamp) or wiping with a wet rag. When cleaning with water, the switching power supply should be disconnected, and it is forbidden to use a damp cloth to clean the plastic shell of the lamp (all transparent parts) to avoid electrostatic induction.
5.2. Check whether the transparent parts are impacted by dirt, and whether the safety net is loose, welded, eroded, etc. If there is, it should be stopped and repaired and replaced immediately.
5.3. If the light source is damaged, the light should be turned off immediately to prevent the long-term abnormal situation of electrical components such as electronic ballasts because the light source cannot be started.
5.4. If there is water in the lamp cavity of the lamps used in the humid and cold natural environment, it should be eliminated immediately, and the sealing components should be replaced to ensure the safety protection characteristics of the shell.
5.5. When opening the lamp cover, the watch cover should be opened after turning off the switch power according to the regulations of the warning sign.
5.6. After opening the cover, check whether the flameproof fusion surface is intact, whether the rubber product is hard or sticky, whether the sheath of the transmission line is yellow and carbonized, and whether the insulating layer and electrical components are tangible. Variation and scorch marks. If this kind of problem is found, it should be repaired and replaced immediately.
5.7. Before closing the cover, use a damp rag (not too wet) to wipe the light and transparent parts of the lamp lightly to enhance the special effect of the lamp. A thin layer of 204-1 replacement rust inhibitor should be applied to the flameproof fusion surface. When closing the cover, pay attention to whether the sealing ring has a sealing effect on the original position.
5.8. Part of the sealing of the lamps cannot be disassembled and opened frequently.