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Explosion-proof motor model, classification, grade, national standard, installation mode and parameter explanation时间£º2023-11-22 First, explosion-proof motor model - letter meaning At present, there are many types of explosion-proof motors in China, and it is difficult for non-professionals to identify them. What do these letters and numbers represent? What is the meaning of the parameters printed on the nameplate of the explosion-proof motor? In order to help you solve this problem, we have sorted out and edited a lot of explosion-proof motor model, classification, protection level, national standard parameters, installation methods and other series of explosion-proof motor data for everyone to reference and learn. Explosion-proof machine Explosion-proof motor model, where the letter represents the meaning. Y-stands for "asynchronous motor"; B sands for "flameproof"; X- stands for "Energy Efficient"2- Product design number, indicating the second design; 3- Product design number, indicating the third design; YB- stands for "flameproof induction motor"; T2 T3 T4 T5 T6 450 300 ¡æ 200 ¡æ 135 ¡æ 100 ¡æ 85 ¡æ Gas temperature division: group Safe object surface temperature Common explosive gases T1 ¡Ü 450¡æ 46 kinds of gas, acrylonitrile, etc T2 ¡Ü 300¡æ Acetylene, ethylene and other 47 kinds T3 ¡Ü 200¡æ Gasoline, butenal and other 36 kinds T4 ¡Ü 135¡æ Acetaldehyde, tetrafluoroethylene and other 6 kinds T5 ¡Ü 100¡æ Carbon disulfide T6 ¡Ü 85¡æ Ethyl nitrate The explosion-proof grade of the motor consists of three parts 1) Different electrical devices in the explosive gas area (zone 0, Zone 1, zone 2) |
