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介绍QBZ3—315／1140(660)R矿用隔爆型交流真空软启动器的工作原理及功能特点,提出在带式输送机中广泛应用软启动器,实现软启动,对节能降耗,减少投入及确保运行安全具有重要作用。
This paper introduces the working principle and features of QBZ3-315 / 1140 (660) R flameproof AC vacuum soft starter. It proposes that soft starters should be widely used in belt conveyors to achieve soft start, save energy and reduce consumption Investing in and ensuring operational safety play an important role.