YB2 series flameproof three-phase asynchronous motor (center high 80-335)

1. Overview

  YB2 series explosion-proof three-phase asynchronous motor (center high 80-355) is fully enclosed fan-cooled squirrel-cage explosion-proof motor, with high efficiency, energy saving, temperature rise margin, long life, good performance, Explosion-proof structure of advanced, high reliability, easy maintenance and other characteristics.Explosion-proof performance of this series of products in line with GB3836.2-2010 "Explosive environment Part 2: Flameproof shell" d "protection of equipment" and the International electrician Commission standards IEC79-1 were made explosion-proof dI, d Ⅱ AT4, d Ⅱ BT4, applicable In the coal mine non-mining face and the factory has d Ⅱ A, d Ⅱ B level of explosive mixtures exist in dangerous places. The main body enclosure is IP55. This series of motor cooling method for the IC411.

2.  Product model and significance

YB2--132S2--2

YB2: Explosion-proof asynchronous motor

132: center height

S2: Frame length( short frame second kind of core)

2: pole

3. Specification

Rated voltage: 380V、600 V、1140 V、380/660 V、660/1140 V

Rated frequency:50Hz

Output: 1.1-315KW

Insulation class: F

Protection class: IP55

4. The conditions of use of the motor

 Ex d I Mb is suitable for use as a general power equipment for coal mine mined or non-excavated working surfaces containing methane dust

4.1The motor uses environmental conditions

4.1 .1Ambient air temperature changes with the seasons, generally not more than -15 ~ +35 ℃

4.1.2Altitude not more than 1000m

4.1.3Ambient air maximum relative humidity of not more than 95% (when the temperature is +25 ℃)

4.1.4 Rated voltage: 380V、600 V、1140 V、380/660 V、660/1140 V

4.1.5 Rated frequency is 50Hz.

4.1.6The motor quota is the continuous working standard, the working type is S1,Allow full pressure to start directly.

4.1.7 The motor uses F-class insulation, the stator winding temperature rise (resistance method) by 80K assessment (including frame size 315L 2,4 pole and frame size 355, allowing 105K assessment)

5. Product selection guide

1. Explosion-proof type:Exd1Mb is suitable for coal mines

2. Explosion-proof type:Exd11Bt4 Gb is Suitable for use in factory has flammable gas (propane ethylene)

3. Explosion-proof type:Exd11Ct4 Gb is Suitable for use in factory has flammable gas(Hydrogen. Propane ethylene)

4. Explosion-proof type: ExtdB21 Db is Suitable for use in factory has flammable dust and flammable flies(such as feed, textile, flour, cement, etc.)

Explosion-proof type: Exd11Ct4 Gb/ExtdB21 Db It is suitable for places where the factory has flammable gas and meets flammable dust and flammable flies (such as feed, textile, flour, cement, etc.).