·适用范围: 可广泛用于石油、化工、冶金、煤矿、油田、纺织、机械、印刷、塑料、食品、码头、装卸、给排水、粮油加工等各类行业交流异步电动机拖动设备。如:抽油机、液体泵、空压机、破碎机、球磨机、皮带运输机、轧钢机、锻床、冲床、铣床、钻床、磨床、纺织机、炼塑机、流水作业线电机拖动设备等。 · Scope of application: It can be widely used in AC induction motor drives in petroleum, chemical, metallurgy, coal mine, oil field, textile, machinery, printing, plastic, food, wharf, loading and unloading, water supply and drainage, Such as: pumping units, liquid pumps, air compressors, crushers, ball mill, belt conveyor, rolling mill, forging bed, punch, milling machine, drilling machine, grinder, textile machine, plastic molding machine, pipelining machine dragging equipment, etc. .