The HY HUANYANG 10HP 7.5KW VFD Single-Phase to 3-Phase Converter is a powerful and versatile variable frequency drive engineered for controlling industrial and workshop motors with precision, efficiency, and reliability. Designed to operate 3-phase motors using either single-phase or three-phase input, this VFD is widely adopted in CNC machines, lathes, mills, pumps, compressors, fans, and other heavy-duty motor-driven equipment.
What Is the HY HUANYANG 10HP 7.5KW VFD?
A Variable Frequency Drive (VFD) controls the speed and torque of an AC motor by varying the input frequency and voltage. The HY HUANYANG 10HP 7.5KW VFD specifically allows users to operate a 200–230V three-phase motor using a 200–230V single-phase or three-phase power supply.
This capability makes it especially valuable in workshops or locations where three-phase utility power is unavailable or impractical.
Core Functional Overview
The HY HUANYANG 10HP 7.5KW VFD Single-Phase to 3-Phase Converter is engineered to handle motors rated up to 7.5HP (5.5kW) when powered from single-phase input, delivering stable performance and advanced motor control features.
Key Functional Highlights
- Converts single-phase 200–230V AC into three-phase 200–230V output
- Supports three-phase input as well
- Rated at 34 amps output current
- Designed for ≤7.5HP (5.5kW) motors
- Integrated DPS vector control
- Supports RS-485 communication
- Compatible with MC AH3 function
- Allows remote potentiometer speed control
- Remote start/stop switching
- Fast braking resistor installation
- Low electromagnetic interference
- Non-flammable internal design
- CE certified
- One-year replacement warranty
Technical Specifications Table
Below is an accurate product data table reflecting specifications commonly listed for this model on Amazon product listings.
HY HUANYANG 10HP 7.5KW VFD Specifications
| Specification | Details |
|---|---|
| Brand | HY HUANYANG |
| Model Type | Variable Frequency Drive (VFD) |
| Power Rating | 10HP (Maximum Drive Capacity) |
| Motor Compatibility | ≤7.5HP (5.5kW) |
| Input Voltage | 200–230V AC |
| Input Phase | Single-phase or Three-phase |
| Output Voltage | 200–230V AC |
| Output Phase | Three-phase |
| Output Current | 34 Amps |
| Frequency Range | 0–400 Hz |
| Control Mode | DPS Vector Control |
| Communication | RS-485 |
| Speed Control | Keypad, Remote Potentiometer |
| Braking Support | External Brake Resistor |
| Noise Level | Low |
| EMI Interference | Low |
| Safety Rating | CE Listed |
| Material Safety | Non-flammable Design |
| Cooling Method | Forced Air Cooling |
| Warranty | 1-Year Replacement |
Single-Phase to Three-Phase Conversion Explained
One of the most critical advantages of the HY HUANYANG 10HP 7.5KW VFD is its ability to power three-phase motors using single-phase electricity.
Why This Matters
Many home workshops, small factories, and rural facilities lack access to three-phase utility power. Traditionally, this would limit the use of industrial-grade motors. With this VFD:
- Users can operate industrial 3-phase motors on standard power
- No need for rotary phase converters
- Improved energy efficiency
- Reduced electrical complexity
Advanced DPS Vector Control
The integrated DPS vector control technology enhances motor performance by precisely managing torque and speed under varying load conditions.
Benefits of DPS Vector Control
- Smooth acceleration and deceleration
- High torque at low speeds
- Reduced motor heating
- Improved cutting accuracy for CNC and milling machines
- Better load handling in pumps and compressors
This makes the HY HUANYANG 10HP 7.5KW VFD ideal for applications requiring consistent motor performance under fluctuating workloads.
RS-485 Communication and MC AH3 Support
The inclusion of RS-485 communication allows integration with industrial automation systems, PLCs, and CNC controllers.
Communication Capabilities
- Remote parameter programming
- System monitoring
- Automation integration
- Stable data transmission over long distances
The MC AH3 function further expands compatibility with advanced motor control systems, making the VFD suitable for both manual and automated operations.
Remote Speed Control and Operation
This VFD supports multiple control methods, giving operators flexibility and convenience.
Control Options
- Built-in digital keypad
- Remote potentiometer speed control
- External switch for start/stop operation
- RS-485 digital control
These features allow the HY HUANYANG 10HP 7.5KW VFD to adapt to various machine layouts and operator preferences.
Fast Brake Resistance Installation
For machines that require rapid stopping, such as lathes or saws, the VFD supports external braking resistors.
Advantages of Brake Resistance Support
- Faster motor deceleration
- Improved operational safety
- Reduced mechanical wear
- Enhanced control during emergency stops
This is especially useful in industrial environments where stopping time directly impacts safety and productivity.
Low Noise and Low Electromagnetic Interference
The HY HUANYANG 10HP 7.5KW VFD is designed for stable, quiet operation.
Key Design Benefits
- Low acoustic noise during operation
- Minimal electromagnetic interference
- Reduced impact on nearby electronics
- Suitable for workshops and enclosed spaces
This makes it ideal for CNC environments where precision electronics are used alongside high-power motors.
Safety and Reliability Features
Safety is a major focus in the design of this VFD.
Built-In Safety Advantages
- Non-flammable internal construction
- CE certification for electrical safety
- Overcurrent protection
- Overvoltage protection
- Thermal protection
- Low failure rate design
These features ensure long-term reliability and safer operation even under demanding conditions.
Ease of Installation and Use
Despite its advanced capabilities, the HY HUANYANG 10HP 7.5KW VFD is known for being user-friendly.
Installation Benefits
- Clearly labeled terminals
- Straightforward motor wiring
- Simple parameter setup
- Easy brake resistor integration
- Accessible control panel
This reduces setup time and minimizes the learning curve for new users.
Typical Applications
This VFD is widely used across various industries and workshops.
Common Use Cases
- CNC routers and milling machines
- Metal lathes
- Woodworking equipment
- Air compressors
- Water pumps
- HVAC fans
- Conveyors
- Industrial grinders
Its flexibility makes it suitable for both professional and advanced hobbyist environments.
Energy Efficiency and Cost Savings
Using a variable frequency drive reduces energy consumption by matching motor speed to actual load requirements.
Efficiency Benefits
- Lower electricity usage
- Reduced motor wear
- Extended equipment lifespan
- Lower maintenance costs
Over time, the HY HUANYANG 10HP 7.5KW VFD can pay for itself through reduced operational expenses.
Warranty and After-Sales Support
The manufacturer provides a 1-year replacement warranty, offering confidence in product quality.
If an error code appears and operation is unclear, users are encouraged to contact after-sales support for guidance. This support structure is especially helpful for users new to VFD programming.
Advantages Summary
Why Choose the HY HUANYANG 10HP 7.5KW VFD
- Single-phase to three-phase conversion
- Supports motors up to 7.5HP
- Advanced DPS vector control
- RS-485 communication
- Remote speed and start/stop control
- Brake resistor compatibility
- Low noise and low EMI
- CE listed safety certification
- Non-flammable design
- Reliable after-sales support
Final Thoughts
The HY HUANYANG 10HP 7.5KW VFD Single-Phase to 3-Phase Converter stands out as a reliable, efficient, and versatile motor control solution. Its ability to power three-phase motors from single-phase input, combined with advanced vector control and communication features, makes it a practical choice for workshops, industrial facilities, and automation projects.
With a strong balance of performance, safety, and affordability, this VFD remains a popular option for users seeking professional-grade motor control without complex infrastructure requirements.