... 500kw 2)Delivery :7 to 15days 3)CE,ISO9001:2008 electromagnetic adjustable speed motor controllerALPHA 6000 series magnetic flux ... frequency inverter adopt magnetic flux vector control, output low speed rated torque, stably run ultra silently; build in ... multi-function input/output terminalsApplicationConveyor, Steel, Cement, CNC machine, Fan & pump, Chemical fiber, Sugar, Glass, Packaging, Metal, ...