Explosion-proof motor manufacturer: characteristics of explosion-proof motors
2022-11-11 09:54
Explosion-proof motor Characteristics
An explosion-proof motor is a motor that can be used in flammable and explosive factories and does not generate electric sparks during operation. Explosion-proof motors are mainly used in the coal mining, petroleum, natural gas, and petrochemical industries. In addition, they are widely used in textiles, metallurgy, urban gas, transportation, grain and oil processing, papermaking, and pharmaceuticals. As the main power equipment, explosion-proof motors are usually used to drive pumps, fans, compressors, and other transmission machinery.
It uses a fireproof enclosure to isolate electrical components that may generate sparks, arcs, and hazardous temperatures from the surrounding explosive gas mixture. However, this enclosure is not airtight, and the surrounding explosive gas mixture can enter the motor through the gaps between the various parts of the enclosure. When in contact with sparks, arcs, hazardous high temperatures, and other ignition sources, an explosion may occur inside the enclosure. At this time, the explosion-proof enclosure of the motor will not be damaged or deformed, and the explosion flame or hot gas will not ignite the surrounding explosive gas mixture when it comes out from the joint.
Difference between explosion-proof motors and ordinary motors
1. Different application scenarios: Explosion-proof motor Generally used in flammable and explosive environments.
2. Different sealing effects of the junction box: The sealing performance of the junction box of an explosion-proof motor is better than that of an ordinary motor.
3. Different protection levels: The lowest protection level of an explosion-proof motor is IP55, while the protection levels of ordinary motors are IP23, IP44, IP54, IP55, and IP56.
4. Different operational safety: Explosion-proof motors do not generate electric sparks during operation.
5. Different main uses: Explosion-proof motors are mainly used in coal mines, oil and gas, petrochemicals, and chemical industries to drive pumps, fans, compressors, and other transmission machinery in flammable and explosive enterprises.
Explosion-proof motor The rated voltage, rated current, rated power, and speed are the same as those of ordinary motors. The difference is that explosion-proof motors have more explosion-proof marks: Ex.
According to the explosion-proof principle, explosion-proof motors can be divided into: explosion-proof motors that use an explosion-proof enclosure to isolate electrical parts that may generate sparks, arcs, and hazardous temperatures from the surrounding explosive gas mixture; increased safety motors with some mechanical, electrical, and thermal protection measures; pressurized motors using pressurized electrical equipment; dust-proof and explosion-proof motors that prevent dust from entering the motor casing; and sparkless motors.
Our company is a modern enterprise integrating R&D, motor production, sales, and service. We have passed the ISO9001 quality management system, ISO14001 environmental system, and ISO45001 occupational health and safety management system certifications and have won honors such as "Shanghai High-tech Enterprise," "Shanghai Specialized and Innovative Enterprise," and "Songjiang District Enterprise Technology Center." The company's "High Speed" brand boasts various models of YE3, YE4, YVF2, YDD (YDT), YEJ2 (YVF2EJ), YCT, YL, YC series aluminum-clad motors, low-voltage high-power motors, high-voltage motors, YBX3, YBF3, YBX4, YBBP, YBK3 series low-voltage explosion-proof motors, YBX3. In addition, the company has received widespread praise from customers for its superior product quality, scientific management, and perfect service.
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