What is the difference between explosion-proof distribution box and ordinary distribution box? Kaiwei Electric Equipment Company tells you!
1、In terms of shape, the ordinary distribution box is made of iron, and the explosion-proof distribution box is manufactured by casting or steel plate welding, and has high strength.
2、In terms of structure, the components in the ordinary distribution box can be arranged together, and the wiring is convenient, and the interior of the explosion-proof distribution box is divided into several units, and each switch and electrical component must be isolated.
3、In terms of sealing, the common distribution box is not very strict with the sealing requirements. The cover of the explosion-proof distribution box is well sealed with the box body. After passing the strict inspection, the agency will issue a certificate of conformity and sell it out of the factory.
4、In terms of application, ordinary distribution boxes are generally used in civil and non-explosion-proof places. Explosion-proof distribution boxes are mainly used in hazardous flammable gas locations and explosive locations.
"Explosion-proof distribution box" is a type of distribution box with explosion-proof performance. There are explosion-proof lighting distribution boxes, explosion-proof anti-corrosion distribution boxes, etc. It is mainly suitable for lighting in flammable and explosive places such as petrochemical installations, oil platforms, gas stations, oil pump rooms, transfer stations, etc."Distribution box" is a total circuit distribution box. The distribution box is to assemble the switchgear, measuring instruments, protective appliances and auxiliary equipment in a closed or semi-closed metal cabinet or screen according to the requirements of electrical wiring to form a low-voltage power distribution device. During normal operation, the circuit can be switched on or off by means of manual or automatic switches. With fault or abnormal operation, the circuit or alarm is cut off with the help of protective appliances. By measuring instruments, various parameters in operation can be displayed, and certain electrical parameters can be adjusted to prompt or signal deviations from normal working conditions. Commonly used in various power generation, distribution and substations.
Distribution box advantages: easy to manage. Its main purpose is to distribute electrical energy reasonably and facilitate the opening and closing operation of the circuit. It has a higher safety protection level and can intuitively display the conduction state of the circuit. It is helpful for maintenance when circuit failure occurs.The principle of the explosion-proof distribution box is generally the same as that of the ordinary distribution box. The difference is that on the outer shell, the shell of the explosion-proof distribution box is thicker than the ordinary. The ordinary box pays attention to ventilation, the air needs convection, and the explosion-proof box needs to be sealed. Prevent harmful gas from entering the box and detonating. It doesn't matter if an explosion occurs, it explodes inside the box, which can ensure the safety of electricity use in petrochemical plants and the safety of workers.
The electrical components required for the explosion-proof box are installed in the box, and then led to the panel for operation through the operating mechanism. The switch needs to be operated by the handle. The signal lights and switches on the panel are explosion-proof components that can be exposed in the air.
Kaiwei Electric Equipment Company’smain products include positive pressure explosion-proof equipment, explosion-proof distribution boxes, explosion-proof lamps, and explosion-proof positive pressure analysis cabins. Products are exported to Germany, the United States, Italy, Vietnam, Chile, Russia, India and the Middle East, Southeast Asia, South America and other more than 20 countries and regions. The product quality has won the trust and praise of customers.