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  • 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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