YB2 Series 3-Phase Explosion-proof Induction Motors (frame 80-355) is Replacement products of YB series; it summarizes the experience of YB series, using lots of advanced technology such as computer aided design (CAD), insulation, machine design, explosion-proof design, arts and crafts, good material and testing. YB2 series motors have better performance, more aesthetic appearance; it is the ideal choice for general power equipments

   YB2 series 3-phase explosion-proof induction motors is made according to <Electrical apparatus for explosive gas atmospheres-Part 1: General requirements>and < Electrical apparatus for explosive gas atmospheres-Part 2: Flameproof enclosure “d”>. The motor Power rating and dimension are built to comply with International Electro technical Commission (IEC) standards, which is helpful for the export and import equipments.

Standards and regulations

1.    Frame: height of the motor center 80-355

2.    voltage : Rated voltage 380V、660V、380/660V

3.    power:0.18-315 kw

4.    degrees of protection: IP55

5.    enclosure:F

6.    cooling method :IC 411

7.    Explosion-proof grade: ExdI、ExdIIA、ExdIIB、ExdIIC

Meanings of the motor type：