Shanghai Electrical Machinery Group Co., Ltd.
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    Electric Motors
    VFD Compatible VHS Motor
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    • VFD Compatible VHS Motor

    VFD Compatible VHS Motor

    Vertical hollow shaft pump motor using VFD for speed control

    Our VFD compatible VHS motors offer advantages over traditional motors, including adjustable speed, energy savings, and increased capacity. They are suitable for pumps, ventilation equipment, supercharging equipment, small hydro generators, and thrusters. Additionally, VFD motors have superior insulation performance compared to standard motors.

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    • Frequency: 30-80Hz
    • Service factor: 1.15
    • Max. operating temperature: 55℃
    • Altitude: 2000m
    • Protection degree: WP1, TEFC
    • Power: 7.5HP-600HP, 700HP-2000HP
    • Speed: 200RPM-3600RPM
    • Frequency: 10-100Hz
    • Housing material: cast steel
    • 220-230V space heater
    • NEMA design, PWS, special balancing
    • Equipped with anti-reverse ratchet
    • Ideal for variable frequency starting at 340-415/690V
    Features
    High efficiency and energy savings
    • Hydraulic optimization: Combines efficient motor and hydraulic modeling to minimize water flow friction, boosting pumping efficiency and reducing energy use by 20–30%.
    • Low operating costs: Pairs with energy-saving control systems, significantly cutting electricity expenses over long-term use.
    Compact and lightweight structure
    • Integrated design: Pump shaft inserts directly into the motor’s shaft hole, creating a compact, lightweight unit suited for 20–300-meter deep wells.
    • Simplified installation: Operates submerged without complex pump houses, reducing footprint and construction costs.
    Adaptability and reliability
    • Multi-scenario versatility: Handles clean water, sewage, seawater, and corrosive liquids, with a head range of 10–900 meters.
    • Extreme environment durability: High-temperature heat dissipation design ensures stable operation under high heat and pressure.
    Operational stability
    • Low-vibration design: Optimized drive shaft and bearing structure reduces mechanical wear, extending service life.
    • Interference resistance: Cast steel housing and oil-lubricated motor design resist corrosion and sand, ensuring long-term stability.
    Maintenance convenience
    • Modular structure: Key components like bearings and impellers allow quick replacement, minimizing downtime.
    • Self-lubricating system: Oil cup or clean-water pre-lubrication reduces maintenance frequency.
    Eco-friendly and low noise
    • Green operation: Emits no pollutants, meeting environmental standards.
    • Quiet technology: Optimized electromagnetic design keeps operating noise below industry averages.
    Customization capability
    • Flexible material options: Offers cast iron, stainless steel, or copper outlets to suit specific water quality needs.
    • High-head customization: Adjusts pump body length for well depth, with single-stage heads ranging from meters to hundreds of meters.
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    Get in Touch

    Need help finding the right product? Please fill the form and we will be in touch with you as soon as possible.

    • info@semcgroup.com
      shanghaielectric@vip.163.com
    • motors666888
    • +86-13661649038
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    Your trusted source for electric motors and metallurgical equipment

    Since our beginning in 2010 we have focused on manufacturing and sales of metallurgical equipment and we continually improve our products and service. Verified during over a decade of activity, we gradually realized the significant impact of large electric motors on the quality of metallurgical equipment. So, we expanded our factory to increase the production and sales of electric motor products.
    Today, we are a company that primarily offers electric motors, such as deep well pump motors, DC motors, AC motors, high-voltage motors, and explosion-proof motors. Additionally, we also offer metallurgical equipment, such as induction furnaces, smelting furnaces, and electric arc furnaces, which are mainly used in the production and processing of metal materials, including smelting, casting, and rolling processes.

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    About SEMC Shanghai Electrical Machinery Since 2010
    Shanghai Electrical Machinery Group Co., Ltd.
    About Us
    • Company Profile
    • Our Facilities
    • Cases
    • Services
    Electric Motors
    • VHS Motors
    • DC Motors
    • AC Motors
    • High Voltage Motors
    • Explosion Proof Motors
    • Permanent Magnet Motors
    • Brands We Represent
    Metallurgical Equipment
    • Medium-Frequency Induction Furnace
    • DRI Smelting Furnace
    • Electric Arc Furnace
    • Continuous Casting Machine
    • Rolling Mill
    Contact Us
    info@semcgroup.com
    shanghaielectric@vip.163.com
    +86-21-60484085
    +86-21-60484485
    +86-13661649038
    motors666888
    +86-13661649038