High Voltage Variable Frequency Drive (HV VFD) | 3.3kV, 6kV & 10kV Medium Voltage Drives

Our High Voltage Variable Frequency Drive (HV VFD) is designed for energy-saving speed control of medium and high voltage motors in demanding industrial environments. Utilizing advanced power electronics and vector control technology, the system delivers precise motor regulation, improved process efficiency, reduced mechanical stress, and significant energy savings.

Suitable for pumps, fans, compressors, conveyors, crushers, ball mills, and other heavy-duty applications, the HV VFD is widely used in power plants, mining, metallurgy, cement, oil & gas, water treatment, and chemical industries.

Up to 30%–60% energy savings for variable torque loads.

Optimizes motor speed according to actual process requirements.

Reduces unnecessary power consumption and operating costs.

Precise speed and torque control.

Excellent dynamic response.

Stable operation under fluctuating load conditions.

Eliminates high inrush current.

Reduces mechanical shock on motors and equipment.

Extends motor and system service life.

Low output harmonic distortion.

Motor-friendly waveform.

No additional output filter required for most applications.

Modular power cell design.

Easy maintenance and replacement.

Comprehensive protection functions for industrial environments.

Real-time operating status display.

Fault diagnosis and event recording.

Supports remote monitoring and industrial automation systems.

Overvoltage Protection Undervoltage Protection Overcurrent Protection Output Short Circuit Protection Ground Fault Protection Phase Loss Protection Overload Protection Overtemperature Protection Communication Fault Protection Emergency Stop Function

Raw water pumps

Booster pumps

Sewage treatment systems

Irrigation pumping stations

Ball mills

Crushers

Conveyors

Ventilation fans

Electric Submersible Pumps (ESP)

Pipeline pumps

Injection pumps

Process compressors

Induced draft fans

Forced draft fans

Boiler feed pumps

Cooling water pumps

Kiln fans

Raw mills

Cement mills

High-power conveyors

✓ High efficiency and energy savings

✓ Stable operation under harsh industrial conditions

✓ Low harmonic impact on the power grid

✓ Easy integration with PLC and SCADA systems

✓ Customizable solutions for various industries

✓ Professional technical support and global service

✓ CE, IEC, EMC compliant

✓ ISO9001, ISO14001, ISO45001 certified manufacturing

Looking for a reliable High Voltage Variable Frequency Drive for your industrial project?

Contact our engineering team today for technical consultation, model selection, and a competitive quotation tailored to your application requirements. We support OEM, distributor, EPC contractor, and end-user projects worldwide.