Explosion Proof Three Phase

Explosion Proof Three Phase

Product Name YB2 series three phase asynchronous 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.