Item Type: Variable Frequency Drive_x000D_Material: ABS, PC_x000D_Input: 1PH AC220V_x000D_Output: 3PH AC220V_x000D_Output Power: 0.4KW_x000D_Rated Current: 2.1A 1Input and Output: The input is 1PH AC 220V, and the output is 3PH AC 220V 0.1-300Hz, and the carrier frequency can get to 12KHz to your needs. 2Great in Control: The variable frequency drive VFD allows you to freely set the V/F curves, which can also switch among various display status. 3Safe Protections: Has auto torsion increase and auto temperature difference compensation function, short circuit protection and other protections. 4Good for Fitting: Comes with built in RS485 for communication, the variable frequency drive suits perfectly for 0.4KW 3 phase asynchronous motor. 5Quick to Install: Designed to have a light weight and a compact size as well, this motor variable frequency drive is very convenient to install.1 x_x000D__x000D_Variable Frequency Drive 1 x User Manual