Feature: 1. Copper Coil: Made with ample high grade copper wire, our variable frequency drive boasts strong resistant and superior performance, ensuring exceptional load bearing capacity. 2. Overcurrent Suppression Safety: Real time monitoring of load current during performance automatically limits it within the preset overcurrent suppression threshold, preventing circuit breaker tripping due to excessive current flowing, especially suitable for high inertia or rapidly changing loads. 3. Advanced Micro Processing Technology: Equipped with cutting edge micro processing technology and control strategies, our extender allows accurate control of water pumps, electric motors, and fans, enhancing operational efficiency with V F control, and output torsion control via an external LED display panel. 4. Compact Design, Smart Energy Savings: Featuring a small form factor and multiple safety mechanisms, our inverter effectively defends against various equipment failures, boosting overall reliability and energy efficiency. 5. Automatic Frequency Adjustment: By automatically adjusting operational frequency based on the real time conditions of water pumps, electric motors, and fans, our inverter achieves energy savings and reduced consumption. 6. Versatile Applications: Widely used for speed regulation of various three phase asynchronous electric motors, our inverter enables motor speed adjustment, energy conservation, process improvement, and enhanced production efficiency in motors, fans, pumps, automated machine tools, engraving machines, and more, combining small size, high torsion, and powerful functionalities. Specification: Item Type: Variable Frequency Drive Material: Flame Retardant PP Input: 1PH AC220V 50 60Hz Output: 3PH AC0-220V Power Capacity: 5.5KVA Current: 11A Compatible Motor: 2.2KW 3 horsepower . Package List: 1 x Inverter 1 x Connecting Cable 1 x User Manual