Features of YB2 series explosion-proof motor of three-phase asynchronous:
high efficiency,large torque moment,stable running,reliable operation and good appearance.
There are different models of explosion-proof motor:Exd I ,Exd II AT4 and Exd II BT4.
All these products conform to IEC 60079-0:1998 and GB 3836.1<General Requirements,part One, Electrical apparatus for explosive gas atmosphere>, and GB3836.2<Flameproof enclosure "d", Electrical apparatus for explosive gas atmosphere> .
These motors are suitable for using in coal mines, oilfields and chemical industries,where the explosive gas mixture exsists.
Rated voltage :380V,660V,380V/660V
Rated frequeney :50Hz
Cooling method :IC411