... controller,inverter,variable frequency drive,Energy saver,ac motor control system,ac frequency drive,vfd,vsd,frequency converter. Application ... coal, mine, paper manufacture, cement, plastic, textile, electric power, government, water supply to the building, sewage treatment, etc.Detailed ... 15%~15%3) Output frequency:0.00--800.0HZ4).Central control module based on DSP, realizes high-speed and high ...