... which is used in close loop control systemsSimple PLC which can achieve multi-speed, quasi winding ... range: frequency inverter, soft starters, servo drives, servo motor PLC, HMI, Servo Motor & Drive system, Frekvensomformer, AC-Umrichter ... main business:1, Industrial & Automation system integration; 2, International Import & Export; (Industrial & Automation Products)3, Information consultancy service; ...