How to distinguish explosion proof lamp and non explosion proof lamp
[1] according to the classification of protective shell for protection: dust, solid particles and water into the lamp cavity, touch or product set fire jump, short-circuit or destroy the electrical insulation of dangerous live parts, there are many ways to protect the protective effect of electrical insulation. Use the letter "IP" followed by two numbers to indicate the level of protection of the shell. The first figures indicate the ability to protect people, solids, foreign matter or dust. Divided into 0 - 6 levels. Explosion proof lamps and lanterns is a kind of sealed lamps and lanterns, its dustproof ability is at least 4 or more, second figures represent the protection ability to the water, divide into 0 - 8 levels.[2] lamps: lamps, refers to light transmission, distribution and change the light distribution devices, so that the light source reliably emit light, to meet the needs of human activities in light of lighting equipment. The lamp "stirrup" stirrup is an ancient cooking utensils, "stirrup (light)" and its name for its appearance and its similarity. In English, lamp comes from the Greek language lampas, which is intended as a torch. It is an early flame light source and a luminaire. In addition to the electric light source, modern electric lamps also include optical components, electrical components and mechanical components.
The explosion proof lamp is hermetically sealed, including a switch.
Explosion-proof lamps will have a shell sealed, ordinary lamps do not need to add a shell, and explosion-proof lamps will have explosion-proof certification mark.
The exterior of the explosion-proof lamp looks much more heavy and has a full, heavy, solid seal.The other thing is explosion proof logos, ExdIIBT3 and the like.
