The protection level mark of explosion-proof distribution box is the protection level of IP products that we often mention, which has two parameters, one represents the level of avoiding foreign objects from entering the shell, and the second represents the level of waterproof entering the shell.
What aspects do we need to pay attention to when installing explosion-proof distribution boxes?
The protection level mark of explosion-proof distribution box is the protection level of IP products that we often mention, which has two parameters, one represents the level of avoiding foreign objects from entering the shell, and the second represents the level of waterproof entering the shell.
Avoiding the entry of foreign objects into the enclosure is rated on a scale of 0-6.
0 indicates the inherent maintenance of the product, and 1 indicates that solids larger than 50mm in diameter can be avoided from entering the body. 2: Solids with a diameter greater than 12.5 mm can be prevented from entering the body. 3: It can avoid solid objects with a diameter greater than 2.5 from entering the body;4: It can avoid solid objects with a diameter greater than 1m from entering the body; 5: The amount of dust and dust cannot reach the normal operation of the protective equipment. 6: No dust ingress.
The second electrical explosion-proof distribution box has a good maintenance level.
The water level entering the enclosure is 0-8.
0 indicates: inherent maintenance. 1: Dripping (straight dripping) has no harmful effects. 2: When the shell is inclined within 15 from the normal position, there is no harmful effect on the straight drip. 3: Straight 60 degrees within the water has no harmful effect. 4 Indicates that there are no harmful effects of splashing water in any direction. 5: There is no harmful effect of spraying water in any direction. 6: There is no harmful effect when the wave is strong or the water spray is strong. 7: Waterproofing. 8 means: avoid diving.
The scope of application and product characteristics of the explosion-proof distribution box.
Explosion-proof distribution box application field:
1. Suitable for risk places in Zone 1 and Zone 2 in explosive gas atmospheres;
2. Suitable for Class IIA, Class IIB, Class IIC explosive gas atmosphere;
3. Suitable for combustible dust environments in zone 20, zone 21 and zone 22;
4. Suitable for the environment with temperature group T1-T6;
5. It is suitable for explosive risk environments such as petroleum and petrochemical, chemical, wine, pharmaceutical, paint, textile, printing and dyeing, and military facilities.
Explosion-proof distribution box product features:
1. The shell of this product is made of aluminum alloy die-casting or steel plate welding/stainless steel welding, and the surface is electrostatically sprayed after high-speed shot blasting, which has a beautiful appearance;
2. This product is a composite explosion-proof structure, with an explosion-proof switch box and an increased safety bus box.
3. Modular planning, various circuits can be freely combined;
4. Built-in high-breaking small leakage circuit breaker or molded case leakage circuit breaker, which can be switched on and off by operating the handle outside the explosion-proof material;
5. The product has fully introduced a new and optimized planning scheme and operation organization, with compact and reasonable structure, strong versatility, sensitive and convenient operation, and good hand feel;
6. It has the functions of overload, short circuit, phase loss and leakage maintenance;
7. All fasteners are made of 304 stainless steel with strong corrosion resistance;
8. Wiring methods, such as steel pipes, cables, explosion-proof hoses;
9. It can be customized according to user requirements;
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