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    YBX3 series flameproof three-phase asynchronous motors

    YBX3 series flameproof three-phase asynchronous motors are fully enclosed, self-fan-cooled squirrel-cage flameproof motors, with flameproof performance in accordance with GB/T 3836.2-2021 "Electrical Equipment for Explosive Gas Environments Part 2: Flameproof Type "d"" and IEC 60079-1 of the International Electrotechnical Commission. 18613-2020 Energy Efficiency Regulations

     

    1)The style of the machine base, end cover and wind cover is novel, which is conducive to noise reduction and ventilation.

    2)The motor adopts a thermal classification of 155 (F) insulation system, thus extending the service life of the motor

    3)The motor operating system is S1, the cooling method is IC411, and the protection class of the housing is IP55 or IP56

    4)Excellent starting characteristics, advanced explosion-proof structure

    5)Low temperature rise, high reliability, high efficiency, energy saving, safety, environmental protection, beautiful appearance

    • Operating conditions
    • Technical parameters
    • 1)Temperature: ambient air temperature varies with the season, but the maximum is +40℃, the minimum ambient air temperature is -15℃

      2)Altitude: not more than 1000m Note: When the ambient air temperature and altitude are different from the above regulations, they should be in accordance with IEC60034-1.

      3)Humidity: Maximum relative humidity of 90% on average in the wettest month, while the minimum temperature on average in that month is not higher than 25℃

      4)Rated frequency:50Hz

      5)Operating system:S1

      6)Rated voltage: 380V

      7)Explosion-proof class: Ex dbIIBT4 Gb

       

      Note: If you have special requirements on frequency, voltage, ambient air temperature, altitude, etc., please propose when ordering.

    • Block number

      80~355

      Rated voltage

      380V

      Power

      0.75kW~250kW

      Frequency

      50Hz

      Number of poles

      2/4/6/8p

      Energy efficiency class

      IE3

      Operating system

      S1

      Protection class

      IP55/IP56

      Insulation class

      F

      Cooling method

      IC411

      Explosion-proof class

      ExdIIBT4
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