Feature: 1. Intelligent Digital Display: This variable frequency inverter adopts intelligent digital display, which is intuitive and clear, convenient for control and adjustment, and very practical. 2. Extra Large Heat Sink: This VFD inverter converter adopts extra large heat sink, which is about 3 times larger than the one with small fan, and the small fan ensures low noise while assisting good heat dissipation. 3. Humanised Keyboard Design: This single phase to 3 phase converter adopts humanised keyboard design with reasonable layout, which is very simple and convenient to use. 4. Sturdy And Durable: This VFD variable frequency drive is made of excellent ABS and PC material, which is sturdy and durable, not easy to be damaged, and has a long service life. 5. Wide Application: This frequency converter is widely used in CNC routers, CNC machine tools, milling machines, drilling machines, wing spreaders, mixers, extruders, slitters, rewinders, compressors, ventilators, pumps, mills, conveyors, lifts, centrifuges, and other speed‑regulating equipment. Specification: Item Type: Frequency Converter Material: ABS, PC Model: MS500-2S-2.2G Input Voltage: 1PH AC220V 50, 60Hz Output Voltage: 3PH AC220V 0-320Hz Output Current: 10A Power: 2.2kw (No False Mark). Package List: 1 x Frequency Converter 1 x Manual