BIẾN TẦN RICH  EI450: 220V Class (1-Phase Input) 0.75kW~2.2kW 220V Class (3-Phase Input) 0.75kW~5.5kW 440V Class (3-Phase Input) 0.75kW~7.5kW AC Drive features V/F control pattern. AC Drive has MODBUS message format and optional RS-485 communication card. The widely applied capacity ranges from 0.75kW up to 7.5kW for 220VAC and