Basic Info.

Product Description

Explosion proof three phase asynchronous motor this series motors are designed and manufactured into explosion proof type and the explosion proof property conforms to china national standards: gb3836.1-2000 electrical apparatus for explosive gas atmospheres-general requirements. gb3836.2-2000 electrical apparatus for explosive gas atmospheres- explosion proof enclosure d and standards iec79-1, bs4683 and en50018. exdi- safe for use in the non-mining surfaces of underground coal mines where the explosive mixtures of methane or coal-dust are present. exdiiat4 - safe for use in plants where the explosive mixtures of iia class, ti, t2, t3 or t4 are present. exdiibt4 - safe for use in plants where the explosive mixtures of iib class, ti, t2, t3 or t4 are present. technical data rated voltage: 380v, 660v, 380v/660v, or on request rated frequency: 50hz or 60hz. duty: continuous (s1). insulation class: f protection degree: ip55 cooling method: ico141 (cooled by self-fan) connection: star-connection for 3kw or less, delta-connection for 4kw or more. operating conditions: ambient temperature should not be more than 40?. altitude: not exceeding 1000meters above sea level. relative humidity should be less than 90%. available type frame h63 to 355, 2/4/6/8/10 poles, rated output: 0.12kw-315kw b3/b5//b35 mounting; mounting dimensions according to iec standard. application scope: exdi use in mine, exdiiat4,exdiibt4 use in factory which have some combustible, explosive or corrosive gas package: carton: 3kw or less power. plywood case or wooden case:4kw or more. features: yb2 series motors have high efficiency, energy-saving, high starting torque and easy maintenance.