FUNCTIONAL DESCRIPTION

• Single-phase DC variable-frequency drive controller; integrated high-frequency PFC (Power Factor Correction); SVPWM modulation; RS485 communication control and RS485 host computer control;

•  Features protection against overcurrent, overheating, short circuits, phase loss, as well as power supply overvoltage and undervoltage, and motor stall; isolated power supply and communication ports;

•  Customizable design available; high power supply adaptability; supports both 110VAC and 220VAC input voltages; wider operating environment compatibility; optional electronic expansion valve, water level detection, and water pump functions;

•  Features include cooling, heating, ventilation, dehumidification, anti-freeze, filter cleaning, intelligent defrosting, timer, power-off memory, Wi-Fi, and polyphonic buzzer;