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    2. Product Center - Special motor for coal mine
      Company Profiles
      Technical Characteristics
      Product features
      Application industry
      Operating conditions
      Company Profiles

      The mine flameproof and intrinsically safe frequency conversion and speed regulation integrated machine is an integrated product integrating frequency converter, motor and electrical control. It integrates explosion-proof technology, high-power density motor design and manufacturing technology, power electronics technology, computer control technology, etc. the integrated design of frequency converter and motor and high-power density motor design technology greatly reduce the volume of the frequency conversion integrated machine, It is more suitable for the use conditions of narrow space in underground mining face of coal mine.

      Technical Characteristics
      Product series:
      YJVFT、YJVFG
      Power Range:
      315kW~2000kW
      Voltage Range:
      1140V、3300V
      Poles:
      4P
      Frequency conversion range:
      0Hz~60Hz
      Mounting:
      IMB10、IMB3、IMB35
      Protection Degree:
      IP55
      Cooling Methods:
      IC3W7
      Explosion proof sign:
      Ex d [ib] I Mb
      Product features

      The product can realize frequency conversion control, motor transmission, motor protection, load detection, dynamic power balance and other functions; The starting torque shall not be less than 2.2 times the rated torque; Integrated design of frequency converter and motor, compact structure; High reliability; Modular structure design makes maintenance more convenient.

      Application industry
      Operating conditions

      Ambient air temperature 0 ℃ ~ + 40 ℃, altitude ≤ 1000m.

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