15-22kW (20-30HP) Three Phase VFD Variable Frequency Drive AC Inverter | Voltnex Power
Product Overview
Voltnex Power 15-22kW (20HP-30HP) Three Phase Variable Frequency Drive (VFD) AC Drive Inverter is a high-performance industrial motor control solution designed for heavy-duty automation systems, manufacturing equipment and energy-efficient electrical applications.
This VFD product range includes 15kW, 18.5kW and 22kW variable frequency drive models, corresponding to 20HP, 25HP and 30HP AC motor applications, providing flexible power solutions for different industrial machinery and production requirements. Whether used for new equipment installation or existing motor system upgrades, Voltnex VFD technology helps improve motor performance, reduce energy consumption and enhance overall operational efficiency.
Supporting multiple international voltage standards including 208V, 220V, 380V, 400V, 415V, 440V and 480V AC, this Three Phase VFD can be customized according to different electrical systems, regional standards and project requirements. It is suitable for industrial customers in North America, Europe, South America, Australia, Middle East and global markets.
Equipped with advanced frequency conversion technology, intelligent motor control algorithms and comprehensive protection functions, the Voltnex AC Drive Inverter provides:
- Smooth motor starting and stopping
- Precise frequency and speed adjustment
- Stable torque control under different loads
- Improved motor efficiency
- Reduced mechanical stress
- Reliable long-term industrial operation
The 15kW-22kW VFD series is widely applied in CNC machines, industrial automation equipment, pumps, fans, compressors, conveyors, production lines, processing machinery and factory power control systems.
With professional manufacturing capability, Voltnex Power supports OEM and ODM customization, including customized voltage configuration, communication functions, control cabinet integration, product labeling and industrial project solutions. Our VFD products are supplied directly from China factory to distributors, machine builders, engineering companies and industrial users worldwide.
Available Models & Power Range
Voltnex Power provides a complete 15kW to 22kW Three Phase VFD solution range, covering common industrial motor capacities from 20HP to 30HP.
| Model | Rated Power | Equivalent Motor Power | Typical Applications |
|---|---|---|---|
| VFD-15kW | 15kW | 20HP | CNC Machines, Pumps, Fans, Industrial Automation Equipment |
| VFD-18.5kW | 18.5kW | 25HP | Compressors, Manufacturing Equipment, Production Systems |
| VFD-22kW | 22kW | 30HP | Heavy Duty Motors, Industrial Machinery, Automation Systems |
Key Technical Specifications
| Parameter | Reference Specification |
|---|---|
| Product Type | Three Phase Variable Frequency Drive / AC Drive / Frequency Inverter |
| Power Range | 15kW / 18.5kW / 22kW |
| Motor Capacity | 20HP / 25HP / 30HP |
| Input Voltage | 208V / 220V / 380V / 400V / 415V / 440V / 480V AC Customized |
| Output Voltage | Three Phase Variable Frequency AC Output |
| Frequency Range | 50Hz / 60Hz Adjustable |
| Control Mode | V/F Control, Vector Control Optional |
| Display Interface | LED Digital Display Panel |
| Método de enfriamiento | Forced Air Cooling |
| Installation | Wall Mounted / Electrical Control Cabinet Installation |
| Protection Function | Over Voltage, Over Current, Overload, Short Circuit, Over Temperature Protection |
| Personalización | OEM / ODM, Customized Voltage, Communication and Industrial Solutions |
| Solicitud | CNC Machines, Pumps, Fans, Compressors, Conveyors, Industrial Automation and Manufacturing Equipment |
What Is a Variable Frequency Drive (VFD)?
A Variador de frecuencia (VFD), also known as an AC Drive, Frequency Inverter or Variable Speed Drive, is an electronic motor control device used to adjust the speed and torque of AC motors by changing output frequency and voltage.
Traditional motor systems usually operate at fixed speeds, which can cause unnecessary energy consumption and mechanical stress. A VFD allows motors to operate according to actual production requirements, improving efficiency, reducing operating costs and extending equipment service life.
Voltnex Three Phase VFD systems are designed to provide reliable motor control solutions for modern industrial automation environments.
Why Choose Voltnex 15-22kW Three Phase VFD Variable Frequency Drive?
⚡ High Precision Motor Speed Control:
Designed for CNC machines, industrial equipment and automation systems with advanced VFD technology to provide smooth speed adjustment, stable operation and accurate motor performance.
🛡️ Reliable Safety Protection:
Integrated protection functions including Over Voltage, Over Current, Overload, Short Circuit and Over Temperature protection ensure safe operation in demanding industrial environments.
🔧 Flexible Industrial Customization:
Power range, voltage configuration, communication functions, control parameters and OEM/ODM requirements can be customized according to different industrial projects.
🏭 Factory Direct Manufacturing:
Manufactured with professional VFD production technology, quality control procedures and direct factory supply capability for global distributors and industrial customers.
Industrial Applications
CNC Machine Tools
Voltnex 15-22kW VFD AC Drive Inverters provide precise spindle speed control for CNC lathes, milling machines, machining centers and metal processing equipment.
Benefits include:
- Smooth motor acceleration
- Improved machining stability
- Adjustable spindle speed
- Reduced mechanical impact
Pumps & Water Treatment Systems
The VFD adjusts pump motor speed according to flow requirements, helping reduce energy consumption and maintain stable system operation.
Applications include:
- Industrial water pumps
- Water treatment systems
- Cooling systems
- Irrigation equipment
Compresores de aire
Variable speed control helps compressors operate efficiently under different load conditions.
Advantages:
- Reduced startup current
- Lower energy consumption
- Improved compressor performance
- Extended equipment lifespan
Fans & HVAC Systems
VFD technology allows fans and ventilation systems to automatically adjust speed according to demand, improving efficiency and reducing operating costs.
Industrial Automation Equipment
Suitable for:
- Conveyor systems
- Packaging machinery
- Production lines
- Assembly equipment
- Automated manufacturing systems
Energy Saving Benefits of VFD Technology
Lower Energy Consumption
By adjusting motor speed according to actual load requirements, VFD systems help avoid unnecessary power consumption compared with traditional fixed-speed motors.
Smooth Motor Operation
Controlled acceleration and deceleration reduce mechanical stress, improving motor reliability and reducing maintenance requirements.
Improved Production Efficiency
Precise speed control helps machines operate under optimized conditions, improving production quality and system stability.
Intelligent Automation Integration
With optional communication functions, VFD systems can be integrated into modern industrial automation and smart factory systems.
Advantages of Buying VFD From China Manufacturer
Competitive Factory Pricing
Direct purchasing from a China VFD manufacturer helps customers obtain competitive pricing while maintaining reliable industrial quality.
Customized Solutions
Voltnex Power supports customized solutions including:
- Different voltage standards
- Special frequency requirements
- Control cabinet integration
- Communication functions
- OEM branding
Fast Global Delivery
We provide international shipping solutions for customers in:
- United States
- Canada
- Mexico
- Brazil
- Chile
- Colombia
- United Kingdom
- Germany
- Australia
- Middle East markets
Professional OEM & ODM Support
Voltnex Power works with distributors, engineering companies and machine manufacturers to provide customized industrial motor control solutions.
Real Project Applications
Project Case 1: 15kW (20HP) VFD for CNC Machine Speed Control – USA
A CNC machining factory in the United States required a compact and reliable motor speed control solution for upgrading its metal processing equipment. The original motor system operated at fixed speed, resulting in unnecessary energy consumption and limited production flexibility.
Voltnex Power supplied a 15kW (20HP) Three Phase Variable Frequency Drive VFD AC Inverter with 480V AC configuration for CNC spindle motor control and automated machining equipment.
The VFD solution provided:
- Precise spindle speed adjustment
- Smooth motor acceleration and deceleration
- Reduced mechanical impact during startup
- Improved machining stability
- Better energy efficiency
The customer successfully integrated the VFD into the existing electrical control cabinet, improving production efficiency and machine performance.
Project Case 2: 18.5kW (25HP) VFD for Industrial Pump Automation – Middle East
An industrial water treatment company in the Middle East needed a variable speed control system for its high-performance pumping equipment. The fixed-speed motor operation caused unstable flow control and higher operating costs.
Voltnex Power provided an 18.5kW (25HP) Three Phase VFD Variable Frequency Drive with 380V AC input configuration for automatic pump speed regulation.
The project achieved:
- Stable water flow and pressure control
- Reduced motor energy consumption
- Smooth pump starting operation
- Extended pump and motor service life
- Improved automation system reliability
The VFD was successfully integrated into the customer’s industrial control system and provided continuous operation support.
Project Case 3: 22kW (30HP) VFD for Heavy Duty Manufacturing Equipment – Europe
A European manufacturing company required a powerful motor control solution for heavy-duty production equipment and continuous industrial operation.
Voltnex Power supplied a 22kW (30HP) Three Phase AC Drive Inverter with 400V AC configuration for large industrial motors used in manufacturing machinery.
The solution delivered:
- High-performance motor speed control
- Reliable operation under heavy loads
- Improved production line efficiency
- Reduced electrical stress during startup
- Flexible integration with automation systems
The 22kW VFD successfully supported the customer’s factory automation upgrade and improved overall equipment reliability.
Why Global Customers Choose Voltnex Power
Professional Industrial Power Manufacturer
Voltnex Power specializes in:
- Variadores de frecuencia
- AC Motor Controllers
- Transformadores de aislamiento
- AVR Voltage Stabilizers
- Industrial Power Quality Solutions
Worldwide Voltage Compatibility
Our VFD products support different electrical requirements worldwide:
North America: 208V / 220V / 480V
Europe: 380V / 400V / 415V
South America: 220V / 380V / 440V
Australia & Other Markets: Customized Voltage Solutions
Reliable Industrial Support
We provide:
- Product selection assistance
- Technical documents
- Installation guidance
- Application solutions
- After-sales support
FAQ
1. What models are included in the 15-22kW VFD series?
This series includes 15kW, 18.5kW and 22kW models, suitable for 20HP, 25HP and 30HP motors.
2. What voltage can this VFD support?
The VFD supports 208V, 220V, 380V, 400V, 415V, 440V and 480V AC customized configurations.
3. Can this VFD be installed in a control cabinet?
Yes. The VFD is suitable for electrical control cabinet installation and industrial automation systems.
4. Is this VFD suitable for CNC machines?
Yes. It is widely used for CNC machines, spindle motors and industrial processing equipment.
5. Do you provide OEM services?
Yes. Voltnex Power supports OEM/ODM customization including voltage, functions, labels and project requirements.
Our Commitment To You
📦 Global Fast Shipping
Reliable international logistics support for distributors, engineering companies and industrial customers worldwide.
📞 24/7 Technical Support
Professional assistance for installation, parameter configuration and industrial applications.
📄 Datasheet Available Upon Request
Complete specifications, technical documents and customized solutions are available for projects.
🏭 OEM & ODM Manufacturing
Customized VFD solutions including voltage options, functions, communication and branding services.
🌎 Worldwide Industrial Power Solutions
Serving customers across North America, Europe, South America, Australia, Middle East and Southeast Asia.
Voltnex Power – Your Trusted China Manufacturer for 15-22kW (20-30HP) Three Phase VFD Variable Frequency Drives, AC Drive Inverters and Heavy Duty Industrial Automation Solutions. We deliver reliable motor control technology for machinery manufacturers, distributors and industrial projects worldwide.
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