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How to quickly understand the naming rules of LED explosion-proof lamps

Time:2022-12-06 Views:0

At present, there are many types of LED explosion-proof lamps in the market. For first-time users, there are too many types of LED explosion-proof lamps that are dazzling. What is the naming method of LED explosion-proof lamp?


1. In the form of LED explosion-proof lamp


It can be divided into five categories: explosion-proof lamps, increased safety explosion-proof lamps, positive pressure explosion-proof lamps, non sparking explosion-proof lamps and dust-proof explosion-proof lamps. These types are only single explosion-proof forms, and some combine these explosion-proof forms to make composite explosion-proof lamps.


2. According to the type of electric shock protection


It is divided into three categories. These types are designed to focus on the design of explosion-proof lamp housings. Whether the enclosure is protected against electric shock is a problem.


3. According to the protection grade of the enclosure


Explosion proof lamps have many enclosures that provide insulation protection. The first is to protect people and dust. There are six levels. There are also eight levels of waterproof.


4. According to the supporting surface material of the lamp


There is indoor explosion-proof lamp. If it is indoor explosion-proof lamp, it shall be installed on the wall or ceiling.


What does the letter in the LED explosion-proof lamp category mean? For example, Exd II CT6, where Ex means explosion-proof. D refers to explosion-proof type. II refers to the category of electrical equipment. (Electrical equipment for explosive gas environment other than coal mine) C refers to explosive gas mixture group, IIA, IIB and IIC are classified according to the maximum test safety clearance or minimum ignition current ratio.