220V Single-Phase 1.5kW Variable Frequency Drive Fan Motor Speed Controller. Model? H100-1.5S2 (Single-phase input, three-phase output). Input Voltage? 220V single-phase input. Output Voltage? 220V three-phase output. Model? H100-2.2S2 (Single-phase input, three-phase output). Model? H100-4S2 (Single-phase Input, Three-phase Output). Input Voltage? 220V Single-phase Input. Output Voltage? 220V Three-phase Output. Model? H100-1.5T4 (Three-in, Three-out). Input Voltage? 380V Three-Phase Input. Output Voltage? 380V Three-Phase Output. Model? H100-2.2T4 (Three-in, Three-out). Input Voltage? 380V Three-phase Input. Output Voltage? 380V Three-phase Output. Input Voltage? 380V three-phase input. Output Voltage? 380V three-phase output.