suitable for the industrial department, such as metallurgy, machine tool, paper making, spinning, printing, cement, plastic and so on. and also suitable for the control system featured by smooth speed-regulating, high efficiency and sensitive reaction. Power range: 1.5-600kW Rated speed: 200, 300, 400, 500, 600, 750, 1000, 1500, 3000r/min or other. Insulation: F IP 23 / IP 44/ IP 54/ IP 55