YB3 Explosion Proof Motor

YB3 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

Parameter:
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
YB3 Explosion Proof Motor

Working Conditions: - 40° C ~ -35° C in coal mine and -15° C ~ -40° C 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.

YB3 Explosion Proof Motor


YB3 flame proof mining motor Model Explanation



Motor Performance

YB3 motor is in line with GB3836.1-2000 (Explosive Atmosphere Part one: Equipment General Requirement) and
GB3836.2-2010(Explosive Atmosphere-Part two: Equipment Protected by Flameproof Enclosures "d"). Marks of explosion-proof:
EXdIMb; EXdIIAT4 Gb; EXd BT4 Gb
Protection class: IP55,
Cooling method: IC411,
Insulation class: F
Work way: S1
Voltage: 380V, 660V, 1140V and 380V/660V, 660V/1140V

  

 

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