Features Vobor Vfd Speed Controller Variable Frequency Drive - Speed Controller Variable Frequency Drive, Vfd Speed Controller For 3-Phase 2.2Kw 220Vac Motor Drive Inverter Motor Drive Product Type: Controller Brand: Vobor Specifications: Model: AT1-2200X Power Source Phase: Single-phase Rated Voltage: single-phase/3-phase AC220V Power Supply Voltage: Low voltage Suitable Motor Power: 2.2kW Filter: Built-in filter DC Power Supply Type: Voltage type Control Method: V/F closed loop Output Voltage Adjusting Method: PWM control Rated Current: 12A Protection: Over-current, over-voltage, over-heat, under-voltage, short circuit protection Max. Output Frequency: 400Hz Size: 18*12.5*12.5cm/7.1*4.9*4.9in Weight: 1.3kg(approx.) Note: When adjusting parameter, the VFD must stop working, otherwise it will not be able to save parameter setting. Package Includes: 1 x Variable Frequency Drive Package List 1 x Variable Frequency Drive