Best 5 Hp VFD With Single-Phase Input: Top 5 Models for 2026
Choosing a 5 hp VFD that accepts single-phase input can simplify motor control for fans, pumps, and CNC tools. The models below are selected for American users seeking reliable performance, ease of integration, and broad compatibility with 220–240V single-phase power. Each product supports converting single-phase input to three-phase output, with adjustable frequencies for precise speed control. Read through the options, compare features, and review key specs to find the best fit for your application.
| Product | Brand | Input Voltage | Output | Key Feature |
|---|---|---|---|---|
| ATO 5hp VFD, 220V Single to Three Phase | ATO | 1-Phase 220V-240V | 3-Phase | 0–1000 Hz output, wide input range |
| MOLLOM VFD 220V 4KW 5HP | Mollom | Single or Three Phase 220V | 3-Phase | RS485 MODBUS, 0–3000 Hz |
| HUANYANG VFD 4kW 5HP | HY HUANYANG | 1 or 3-Phase 220–240V | 3-Phase | Braking resistor, external control |
| MOLLOM VFD 220V 5.5KW | Mollom | Single or Three Phase 220V | 3-Phase | RS485, 0–3000 Hz |
| ATO 5hp VFD 240V to 440V | ATO | 1-Phase 240V | 3-Phase 380–440V | Automatic voltage regulation |
ATO 5hp VFD: 1-Phase To 3-Phase, 3.7 kW Drive
The ATO model offers a 5 hp, 3.7 kW drive with a 1‑phase input (220–240V) and a 3‑phase output. It supports 50/60 Hz input and delivers 0–1000 Hz on the output, making it suitable for fans, pumps, and general AC motor speed control. The unit functions as a practical phase converter to adapt household power into three-phase operation for compatible motors. Applications include industrial fans, air pumps, and machinery requiring adjustable speed.
MOLLOM VFD 4KW: 220V, 5HP, 16A Input
This Mollom VFD provides 4 kW (about 5 HP) with 16A input and 0–3000 Hz output. It accepts single or three-phase input at 220V and outputs three-phase power to drive CNC spindles, spindle motors, or other high-speed applications. Notable features include rich digital/analog control terminals, RS485 MODBUS communication, and a detachable design for remote control. The device emphasizes strong anti-jamming capabilities and a clear digital display for easy setup.
HUANYANG VFD: 4kW 5HP, 220V, 1 or 3 Phase
Huanyang’s 4 kW VFD supports 1- or 3-phase input at 220–240V and provides a 3-phase 220V output. The model accommodates external braking resistors, potentiometers, and external switches for start/stop control. It also supports advanced functions like mcah3 and a range of protection features including over-current, over-voltage, and thermal protection, making it suitable for motors that demand reliable speed control and safety.
MOLLOM VFD 5.5KW: 220V, 7.5HP, 25A
This Mollom unit delivers 5.5 kW (about 7.5 HP) with a robust 25A capability and 0–3000 Hz output. It supports single or three-phase input (220V) and three-phase output, with MODBUS RS485 communication and a user-friendly digital display. The detachable design enables remote control, making it a strong option for spindle motors, CNC speed control, and other precision-driven machinery. The device emphasizes strong anti-jamming performance for stable operation in industrial settings.
ATO 5HP: 240V Single to 3 Phase, 440V Output
This ATO model focuses on converting 240V single-phase into a 3-phase output capable of 440V (optional) three-phase voltage. With a 5 hp (3.7 kW) rating, it supports a wide input range and 0–1000 Hz output. It is designed for 1-phase input, providing a robust solution for driving AC motors in workshops or small factories that need adjustable speed control and smooth torque response under varying loads.
ATO 5hp VFD: 240V In, 3-Phase 380–440V Out
This ATO option provides a 5 hp drive with 240V single-phase input and three-phase output in the 380–440V range. Rated for 1-phase 240V input, the drive outputs 3-phase power with a 0–1000 Hz range and offers automatic energy-saving functions and voltage regulation. It is suitable for converting common shop power into higher-voltage, stable three-phase supply for compatible motors, reducing downtime and improving control precision.
HY HUANYANG VFD 5HP: 200-230V, 3-Phase Output
Hy Huanyang’s 5HP VFD variant accepts single-phase or three-phase input at 200–230V and outputs 3-phase power. The device is designed for straightforward motor rotation control with practical protections to prevent damage under fault conditions. It is useful for simple CNC spindles, pumps, or fans that require steady speed control and easy integration with existing 230V circuits.
Buying Guide: Key Considerations For 5HP VFDs With Single-Phase Input
When selecting a 5 hp VFD that accepts single-phase input, consider the following factors to ensure reliable performance and long-term satisfaction.
- Input and output voltage compatibility: Confirm input voltage matches your available power (typically 220–240V) and verify the achievable output voltage for your motor (some models provide 380–440V outputs via voltage boosting).
- Maximum current and motor compatibility: Check the drive’s current rating (often around 16–28A for 5 HP), ensuring it can handle your motor’s full-load current at your operating voltage.
- Control options: Look for RS485/MODBUS ports, analog/digital I/O, external potentiometer support, and remote start/stop capability to fit into automation schemes.
- Protection features: Prioritize over-current, over-voltage, short-circuit, overheat, and motor protection to reduce risk of damage under fault conditions.
- Frequency range: A wide output frequency range (0–1000 Hz or more) supports slow start/stop control and high-speed requirements, depending on the application.
- DSP/ display and ease of setup: A clear digital display and intuitive controls minimize commissioning time and troubleshooting.
- Communication and remote control: Modbus/RS485 capabilities enable integration with PLCs and automation systems; detachable designs support remote operation.
- Physical size and cooling: Larger enclosures may require space planning; ensure adequate airflow or cooling for continuous operation, especially at higher loads.
- Reliability and warranty: For workshop use, choose reputable brands with strong customer support and documented performance in similar loads.
These considerations help compare models across the five featured options, balancing price, longevity, and compatibility with existing equipment. Users should assess motor service factors, wiring layouts, and thermal management to avoid nuisance trips or performance drop-offs.