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General Descriptions: YB2 YB2 Series Explosion-Proof Motor used on coal mine where methane and coal dust may be presend EXdl and dangerous explosion areas EXdllBT4 in the plate with the class IIB and temperature T1-T4 flammable gas, All ratings Claa I, Class IIA&IIB and Group T4, Cast iron conduit-box with three or six terminals for rubber jacket cable and steel conduit entry Working Conditions: - 40C ~ -35C in coal mine and -15C ~ -40C in the plant. Appreciations: Ideal for the coal mine where methane and coal dust may be presend(Ex d I) and dangerous explosion areas(EX d II AT4, d II BT4) in the plant with the class IIA, IIB and temperature T1-T4 flammable gas. Products performance: Motor Frame: IEC 63-355 Output(KW): 0.12kW~315kW Rated Voltage(V): The sandard rated voltage of this series motors are 380V, 660V, 380V/660V and 660V, The voltage beyond above scope can be negotiated when placing orders Raged Speed(rpm): 950r/min 6-pole. 1400r/min 4-pole. 2800r/min 2-pole. Any special requirements in this field by customers can be discussed. Insulation Class: CLASS F Protection Class: IP55 is adopted for the motors protections of this series Mounting Type: IM1001, IM1002, IM1003 Duty: Continuous working system(S1) is applied Methods of Cooling: IC411
YB2 Explosion Proof Motor