1.Brief introduction
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.
2.Technical parameters
| No. | Summary |
| 1 | Rated power | 185kw~1600kw |
| 2 | Rated Voltage | 6kv,10kv |
| 3 | Frame size | 355~560 |
| 4 | Pole | 2~8 poles |
| 5 | Protection class | IP55 |
| 6 | Cooling method | IC411 |
| 7 | Explosion-proof levels | Exd IIBT4Gb |
3.Packaging:Plywood cases