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Structural characteristics
The YB2 series of high voltage explosion-proof three phase asychronous motors with high strengh cast iron structure, insulation
class F stator made by VPI process, cage structure rotor made by once forming process, or copper strip rotor made by mid-frequency welding process.
This series motors meet the national standard GB3836.1-2010, GB3836.2-2010, GB3836.3-2010, 《Electrical apparatus for
explosive gas atmosphere》, have the characteristics of high efficiency, compact structure, small volume, high reliability, beautiful apperance, low noise, little vibration, maintenance convenience, and can be applied to fan, pump, compressor, mining machinery, engineering machinery that installed in explosive gas atmosphere of petroleum, chemical, coal, power, metallurgy industry.
Summary
| Rate power: | 185~1600kW | |||
| Rated voltage: | 6kV 10kV | |||
| Frame size: | 355~560 | |||
| Poles: | 2~8P | |||
| Protection degree: | IP55 | |||
| Cooling method: | IC411 | |||
| Explosion-proof class: | Exd II BT4Gb | |||
