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

Overview

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.

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

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.

Parameters


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

Resources

2.2kW Sensorless FOC Inverter Driver Board for Air Compressor

Datasheet Block Diagram

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