2.2kW Sensorless FOC Inverter Driver Board for Air Compressor

Input overvoltage and undervoltage protection

2.2kW Sensorless FOC Inverter Driver Board for Air Compressor

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The 2.2kW Sensorless FOC Inverter Driver Board is a high-performance BLDC motor control solution designed for air compressors and HVAC systems.
It integrates advanced sensorless FOC (Field Oriented Control) algorithm, active PFC (Power Factor Correction) circuit, and reliable protection mechanisms, ensuring high efficiency, stable operation, and long service life of air compressor systems.
With compact size and modular design, this inverter board provides smooth motor startup, precise speed control, and excellent energy-saving performance — ideal for OEM/ODM integration in industrial and commercial air compressor applications.

DatasheetGet A Quotation

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Core Certification

Our Customer

Customer Testimonial

German Pool Heat Pump

PFC + Driver Board Case

“Hunovate supplied the complete PFC power and drive solution for our high-end pool heat pump. The sensorless FOC drive enabled ultra-quiet, smooth pump operation, and the high-efficiency PFC delivered excellent EMC performance—allowing us to pass stringent EU regulatory certification on the first submission.”

U.S. Premium Air Conditioner

PFC + Driver Board Case

“Our high-end AC program required exceptional energy efficiency and low acoustic performance. Hunovate’s high-efficiency PFC and FOC drive solution delivered jointly optimized results—achieving leading system-level efficiency while reducing operating noise to a remarkably low level that meets our flagship-grade requirements.”

Welling Motor

Driver Board Case

“As a motor manufacturer, precise drive matching is critical for us. Leveraging its Golden Sample Library, Hunovate quickly identified the optimal parameters, and the customized FOC algorithm fully brought out our motor’s performance. Their rapid response and results exceeded our expectations.”

HILTI Concrete Vibrator

PFC + Driver Board Case

“HILTI equipment demands exceptional reliability. Hunovate’s high-power PFC supply provided a stable power foundation, while the driver board’s algorithms—optimized for impulsive loads—enabled the system to pass rigorous shock and endurance testing, demonstrating outstanding industrial-grade reliability.”

U.K. Lawn Mower

Driver Board Case

“Our commercial high-power lawn mower operates under highly dynamic load conditions. Hunovate’s driver board, with its outstanding torque control and dynamic load handling, ensured consistent power and efficiency across all scenarios. Their professionalism and delivery speed from design to mass production were impressive.”

BLDC Motor Functional Run Test Device for AIP

Driver Board Case

“This BLDC Motor Drive-Based Functional Test Device is integrated as a core module in our standard motor testing system. Its one-button operation enables non-specialist operators to perform accurate tests, while the stable FOC algorithm reliably detects acoustic anomalies and related faults—together providing an efficient, reliable, and standardized testing solution for automated production lines.”

Benefits

Solution Features
• Rated Power: 2.2kW, Peak Power up to 3.0kW (5s).
• Wide Input Range: AC 220V ±15%, 50/60Hz.
• High Efficiency: >94% at rated load.
• High Power Factor: >0.98 with active PFC.
• Advanced Sensorless FOC Algorithm – ensures smooth and quiet motor operation.
• Comprehensive Protections: overvoltage, undervoltage, overcurrent, overload, IGBT over-temperature, exhaust overheat, and phase loss.
• Communication Interface: optional RS485 (Modbus RTU) for intelligent system integration.
• Soft Start & Smart Control: supports pressure switch or PWM signal start/stop.
• Protection Level: IP54 board-level coating for moisture and dust resistance.

Why Choose Our 2.2kW Air Compressor Drive Board
✅ Proven Reliability: MTBF > 40,000 hours at 40°C, designed for continuous industrial operation.
✅ Advanced Control: Proprietary sensorless FOC algorithm ensures smooth and efficient motor performance.
✅ High Efficiency: >94% conversion efficiency with active PFC, meeting global energy-saving standards.
✅ Global Compatibility: Supports AC220V ±15% input, ideal for worldwide compressor applications.
✅ Rugged Design: IP54 board-level protection, resistant to dust and moisture in harsh environments.
✅ Flexible Integration: Optional RS485 Modbus RTU communication for system networking.
✅ OEM Ready: Compact design suitable for HVAC, air compressor, and industrial inverter customization.
Our product is not just a motor driver — it’s a complete air compressor control solution built for energy efficiency, reliability, and long service life.

Get a Quote or OEM Service
Looking for a customizable BLDC motor drive solution for HVAC, industrial fans, or air compressors?
We provide full OEM/ODM services, including hardware layout, firmware customization, and communication protocol configuration to meet your exact system requirements.
📩 Contact our engineering team today to discuss your project and get a tailored solution.

Specs


Category	Parameter	Typical Value	Remark
Input	Voltage Range	AC 220V ±15%	Single-phase input
		Frequency	50/60Hz ±3%	–
		Rated Current	12.0A (@220VAC)	–
		Rated Power	2.2kW (Peak 3.0kW / 5s)	Peak duration 5 seconds
		Power Factor (PF)	>0.98 (Full Load)	With active PFC circuit
		Efficiency (Typ.)	>94% (Rated Load)	–
Output	Output Voltage	0–220VAC (Single-phase)	Variable output
		Rated Current	10.5A	Continuous output current
		Speed Range	100–3000 RPM ±0.8%	BLDC motor speed range
		Control Mode	Sensorless FOC Sine Wave	Proprietary algorithm
		Carrier Frequency	15kHz (Fixed)	–
		Start/Stop Control	Pressure Switch or PWM Signal	External input control
Protection	Under/Over Voltage	170V / 265V Shutdown	Input protection
		Phase Loss Detection	<50ms Shutdown	Hardware real-time detection
		Overcurrent Protection	150% for 3s / 200% for 0.5s Shutdown	–
		Overload Protection	120% for 60s Shutdown	–
		IGBT Overtemperature	85°C Derating / 95°C Shutdown	Internal thermal sensing
		Exhaust Overheat	>110°C Shutdown	Based on external temperature sensor
Environment	Operating Temperature	-20°C ~ +65°C	–
		Operating Humidity	10%–90% RH (Non-condensing)	–
		Storage Temp. & Humidity	-30°C ~ +85°C, ≤85% RH	–
		Vibration Resistance	10–200Hz, 2.0G (IEC 60068-2-64)	Industrial-grade test
Others	Topology	H-Bridge Inverter + Active PFC	–
		Control Algorithm	Proprietary Sensorless FOC + Soft Start	–
		Communication	RS485 (Modbus RTU, Optional)	For system integration
		Protection Level	IP54 (Board-level Coating)	Moisture & dust resistant

Download full datasheet (PDF)

Applications

Product Application
– Air compressors (rotary screw, scroll, and piston types)
– HVAC and heat pump compressors
– Industrial blowers and centrifugal fans
– Vacuum pumps and gas circulation systems
– OEM/ODM customized inverter control systems

App motor drive italian pneumatic tools production line Hvacr system solution

Form

MOQ：500-1000 pcs or Negotiable
Lead time：3–5 weeks for custom tuning
OEM/ODM：Yes
Engineering support：Yes（schematic review + parameter tuning）

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About

Manufacturing

A national high-tech enterprise specializing in the research, development, production, and sale of smart motor driver & controllers.

R&D Experience

20+

Years

Total Employee

300+

Person

Area

12,000+

m²

Annual Capacity

10,000,000+

PCS

Production Workshop

Dedicated Smart Motor Driver & Controller Manufacturing Base

Step into our core production zone. Equipped with specialized SMT Clean Rooms and DIP Assembly Workshops, stringent environmental controls and standardized operating procedures ensure the stable output of over 10 million smart controller units annually and maintain consistent foundational quality.

DIP Assembly Workshop

Automation Line 2

Automation Line 1

SMT Clean Room 1

SMT Clean Room 2

Tablet Production Line

Our Partner

Backed by over 20 years of experience from our sister company "Ghonestar Technology" in distributing key electronic components—including MCUs, MOSFETs, IGBTs, IPMs, sensors, and optocouplers—Hunovate has built a resilient supply chain that connects leading international brands with high-quality domestic manufacturers. Through this dual-track procurement strategy, we maintain multiple qualified options for critical components, secure competitive pricing, and gain direct access to manufacturer-level technical support, ensuring high reliability and continuous innovation across our solutions.