Variable Frequency Drives (VFD Inverters) – Precise & Energy-Efficient Motor Control
Variable Frequency Drives (VFD Inverters) provide precise AC motor speed and torque control for industrial and commercial applications.
By adjusting output frequency and voltage, VFDs optimize motor performance, reduce energy consumption, and extend motor lifespan.
Our VFDs support 220V single-phase and 380V three-phase motors, with power ranges from 0.4kW to 800kW, making them ideal for pumps, fans, conveyors, HVAC systems, CNC machines, and industrial automation.
Factory-direct sales with OEM/ODM customization available.
Compare Our VFD Inverter Types to Find the Right Drive for Your Motor
| VFD Inverter Type | Power Range | Input / Output Voltage | Key Features / Highlights | Typical Applications |
|---|---|---|---|---|
| Single Phase VFD Inverter | 0.4 – 15 KW | 220V Single Phase → 3 Phase 220V | Compact design, converts single-phase input to three-phase output, easy installation, cost-effective | Small pumps, fans, conveyors, workshop machinery |
| Three Phase VFD Inverter | 0.4 – 500 KW | 380V Three Phase | Stable three-phase drive, high efficiency, precise speed control, suitable for continuous operation | Industrial motors, compressors, pumps, HVAC, production lines |
Not Sure Which VFD Inverter Fits Your Motor?
👉 Contact our technical for professional support on power rating, voltage selection, control requirements, and application matching.
Why Choose Our VFD Drives
- Energy Saving Performance –
Adjusts motor speed according to actual load demand, significantly reducing electricity consumption. - Soft Start & Motor Protection –
Smooth acceleration and deceleration reduce inrush current, mechanical stress, and electrical impact on motors. - Precise Speed & Torque Control –
Supports V/F control, vector control, and closed-loop control modes for high-accuracy applications. - Stable & Reliable Operation –
Designed for continuous industrial operation with built-in protection functions. - Wide Application Compatibility –
Suitable for pumps, fans, conveyors, HVAC systems, CNC machines, and automation equipment. - Technical Support & OEM/ODM Services –
Factory-direct supply with professional technical support and flexible OEM/ODM customization.
Applications
VFD Inverters are widely used in applications where energy efficiency, speed regulation, and motor protection are required.
- Pump Systems –
Water supply, booster pumps, sewage and circulation pumps - Fans & HVAC Systems –
Ventilation systems, cooling towers, air handling units - Conveyor Systems –
Material handling, packaging lines, production conveyors - CNC & Machinery –
CNC machines, machine tools, industrial processing equipment - Industrial Automation –
Production lines, automated control systems
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Technical Specifications
| Parameter | Specification |
|---|---|
| Input Voltage | Single-phase 220V / Three-phase 380V |
| Output Voltage | Matches motor rated voltage |
| Power Range | 0.4KW – 500KW |
| Control Modes | V/F control, Vector control, Closed-loop control |
| Speed Control Accuracy | High precision |
| Start / Stop | Soft start / Soft stop |
| Protection Features | Overload, overheat, overvoltage, undervoltage, short-circuit |
| Cooling Method | Forced air cooling |
| Ambient Temperature | -10°C to +50°C (derating above) |
| Installation | Wall mount / Control cabinet |
| Dimensions & Weight | Download User Manual for detailed specifications. |
Installation & Setup Guide
VFD Drives are designed for easy installation and commissioning.
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Connect the power supply and motor according to the wiring diagram.
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Set motor parameters (voltage, current, power, frequency).
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Select the appropriate control mode (V/F, vector, or closed-loop).
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Adjust acceleration and deceleration times.
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Start the VFD and monitor motor operation.
Refer to the user manual and tutorial videos for detailed setup instructions.
Watch our YouTube tutorials:
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| Single Phase VFD Inverter (220V → 3 Phase 220V) | Three Phase VFD Inverter (380V) |
FAQs – VFD Drives
What is a VFD (Variable Frequency Drive) and why is it used?
A Variable Frequency Drive (VFD) controls AC motor speed and torque by adjusting the frequency and voltage of the power supply.
It helps reduce energy consumption, protects motors from mechanical stress, and improves overall process efficiency.
VFDs are ideal for pumps, fans, conveyors, HVAC systems, and industrial automation.
What are the key benefits of using a VFD?
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Energy efficient operation by matching motor speed to load
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Soft start and stop to reduce mechanical and electrical stress
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Precise speed control with V/F, vector, and closed-loop modes
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Built-in protection for reliable long-term operation
Which applications are VFDs suitable for?
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Pumps, fans, and HVAC systems
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Conveyors and CNC machines
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Industrial automation and production lines
What voltage and power options are available?
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Voltage: Single-phase 220V, Three-phase 380V
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Power: 0.4KW to 800KW, suitable for light-duty and heavy-duty applications
How can I select the right VFD for my motor?
Use the filter options above to select the correct voltage, power, series, and application type.
Consider your motor load characteristics and operating environment.
Contact our technical support team for professional selection assistance if needed.
Do you provide technical support and OEM/ODM services?
Yes. All VFDs come with full technical support.
OEM/ODM customization and factory-direct bulk sales are available.
Where can I view or download datasheets for VFD products?
Datasheets and manuals are available on each product page.
You may also contact our team to receive full technical documentation for your selected VFD series.
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Contact Us
Email: ann@softstarterpro.com
WhatsApp: +86 180 0669 7926
