... :10-40% frequency:in:50/60HZ out:0-600Hz M200 High-performance vector control frequency inverter (VSD) ac inverter1,V/F control ... system conveniently. It is suitable for process-control system, like pressure and flow and etc.5,Standard RS485 port supports MODBUS ... forming closed loop control system, applicable for course control like pressure and flow, etc.Multi-speed runningRealize 16-speed running by ...