Feature: 1. Industrial flame‑retardant ABS plastic, heat‑resistant, flame‑retardant and impact‑resistant, with good safety. 2. Comprehensive functions, with common functions of current mainstream inverters. 3. The product adopts humanized keyboard design, easy to operate and clear display. 4. Good heat dissipation, super large aluminum base fan heater combined with imported powerful fan, heat dissipation super fast. 5. Wide range of applications, can be used for spindle motors, lathes, milling, pumps, etc. Specification: Item Type: Variable Frequency Inverter Model: A2-8030 Material: Plastic shell Input: Single-phase/ 3-phase: AC180-250V 14A 40-60Hz Output: 3-Phase: 220V 20A 0-400Hz Power: 3KW Application: 180-250V motor Product Size: Approx. 170 x 160 x 125mm / 6.7 x 6.3 x 4.9in Applications: Spindle motors, lathes, milling, pumps, treadmills, conveyors, winding machines, mixers, extruders, splitters, compressors, vents, elevators, centrifuges and other machines.. Package List: 1 x Inverter1 x English User Manual