Feature 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.Item Type: Variable Frequency DriveMaterial: ABS, PCInput: 1PH AC220VOutput: 3PH AC220VOutput Power: 0.4KWRated Current: 2.1A .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Variable Frequency Drive1 x User Manual