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      1. 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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