ac motor
Description:
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 degree.
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.

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