Detailed Product Description

   YB2 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.
ExdIICT4 - safe for use in plants where the explosive mixtures of IIC Class, TI, T2, T3 or T4 are present.

 Available type
Frame: H63 to 355, 2/4/6/8 poles,

Rated output: 0.18KW-315KW
B3/B5//B35 mounting; mounting dimensions according to IEC60034 standard.

Specifications & Features
Rated voltage: 380V, 660V, 380V/660V,

Rated frequency: 50Hz
Duty: Continuous (S1).
Insulation class: F
Protection degree: IP55
Cooling method:  ICO141 (cooled by SELF-FAN)
Connection: Star-connection for 3KW or less while delta-connection for 4KW or more.

Operating Conditions:
1.Ambient temperature should not be more than 40 centigrade

2.Altitude: not exceeding 1000meters above sea level.
3.Relative humidity should be less than 90%.