Leading Manufacturer of Variable Frequency Drive (VFD Drives) in China

OULU provides innovative VFD drives and AC motor control solutions designed for pumps, compressors, HVAC systems, and automation equipment. Improve energy efficiency and reliability with our advanced frequency inverter technology.

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Explore Our VFD Drives Series

As a trusted manufacturer of VFD drives, OULU offers a wide range of variable frequency drives for different industries, from basic V/F control to advanced vector control applications.

EV200 variable frequency drive for simple motor control

EV200 Series

Compact and economical variable frequency drives for light-duty applications with standard V/F control.
EV210 vfd drives for medium-duty motor control

EV210 Series

Upgraded VFD with higher stability, optimized performance, and power range up to 15kW.
EV510A variable frequency drive for heavy-duty industrial use

EV510A Series

High-performance vector control VFD for precise torque control, high-speed response, and complex automation systems.

Latest Insights on Variable Frequency Drive Technology

Stay ahead of the curve with our latest articles about Variable Frequency Drive and industrial automation. Explore our most recent updates to discover how VFD drives are transforming modern motor control.

Industrial Applications of Variable Frequency Drives

OULU VFD are widely used in energy-saving and motion control solutions across multiple industries.

Water Pumps

vfd drives for water pumps

Variable frequency drives for booster, irrigation, and wastewater pumps.

variable frequency drive hvac system

HVAC Systems

VFD drives for chillers, blowers, and air handling systems.

Compressors

Optimize energy use and torque control for air compressors.

vfd drives for compressor motor
vfd drives for fan control

Fans & Blowers

Smooth speed regulation with VFD fan control systems.

Conveyors & Mixers

vfd drives for conveyor control

VFD drives for adjustable speed and overload protection.

vfd drives manufacturing and quality testing lab

Why Choose OULU Variable Frequency Drives

As a professional VFD manufacturer, OULU ensures stable performance, global quality standards, and efficient customization to fit your exact industrial requirements.

  • 20+ Years of VFD Manufacturing Experience
  • CE, ISO9001, SGS Certified
  • OEM & ODM Service for Industrial Applications
  • Global Technical Support & Fast Delivery
  • Energy-Saving Frequency Inverter Design

About OULU – Professional Variable Frequency Drive Manufacturer

OULU specializes in developing and manufacturing reliable variable frequency drives and VFD control panels. Our product range covers 0.4kW to 600kW with flexible control modes including V/F, vector, and torque control, ensuring stable motor operation across all industrial sectors.

oulu vfd drives production line in china factory
global variable frequency drive projects in the world

VFD Installed Worldwide

OULU VFD drives have been successfully deployed in over 40 countries, supporting water treatment, HVAC, and compressor control systems across Asia, Europe, and Africa.

  • England– VFD for Water Treatment Pumps
  • Australia– VFD for Chiller Systems
  • Canada– VFD for Industrial Fans

Get a Free Quote for Your VFD Drives

Looking for the right variable frequency drive for your project? Tell us your motor power, voltage, and application — our engineers will match the best VFD model for your needs.

Email Us for Support

sales@vfd-drives.com