... ,multi-function,high torque 5, CE, CCC, SGS, ISO9001 VSD 220V 0.4-7.5KW small frequency inverter, converter..CE, SGS ... the motor parameters...RS-485 communication inferface, standards, MODBUS protocol.PWM flexible energy braking, can quickly halt machine...The torque output ... parameters. SY8000G 0.4~400KW High performance S-Curve VFD 220V