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sv600-0r752gb/220v
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¥440.0 | 100688 piece available |
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sv600-1r52gb/220v
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¥460.0 | 100688 piece available |
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sv600-2r22gb/220v
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¥540.0 | 100688 piece available |
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sv600-0r754g/1r54pb-380v
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¥530.0 | 100688 piece available |
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sv600-1r54g/2r24pb-380v
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¥540.0 | 100688 piece available |
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sv600-2r24g/4r04pb-380v
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¥600.0 | 100688 piece available |
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sv600-4r04g/5r54pb-380v
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¥800.0 | 100688 piece available |
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sv600-5r54g/7r54pb-380v
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¥840.0 | 100688 piece available |
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sv600-7r54g/114pb-380v
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¥900.0 | 100688 piece available |
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sv600-114g/154pb-380v
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¥1180.0 | 100688 piece available |
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sv600-154g/18r54pb-380v
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¥1550.0 | 100688 piece available |
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sv600-18r54g/224pb-380v
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¥1790.0 | 100688 piece available |
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sv600-224g/304pb-380v
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¥1900.0 | 100688 piece available |
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sv600-304g/374pb-380v
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¥2800.0 | 100688 piece available |
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sv600-374g/454p-380v
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¥3190.0 | 100688 piece available |
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sv600-454g/554p-380v
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¥4460.0 | 100688 piece available |
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sv600-554g/754p-380v
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¥4820.0 | 100688 piece available |
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sv600-754g/904p-380v
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¥6050.0 | 100688 piece available |
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sv600-904g/1104p-380v
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¥7200.0 | 100688 piece available |
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sv600-1104g/1324p-380v
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¥8900.0 | 100688 piece available |
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Zhejiang Yubu Electric Co., LTD 7yr.
Contacts:Huang HuahuaChat
Mobile:86-18867711136
E-mail:619588251@qq.com
变频器基本简介
1.变频器(Variable-frequency Drive,缩写:VFD),也称为变频驱动器或驱动控制器,可译作Inverter(和逆变器的英文相同)。变频器是可调速驱动系统的一种,是应用变频驱动技术改变交流电动机工作电压的频率和幅度,来平滑控制交流电动机速度及转矩,最常见的是输入及输出都是交流电的交流/交流转换器。
2.在变频器出现之前,要调整电动机转速的应用需透过直流电动机才能完成,不然就是要透过利用内建耦合机的VS电动机,在运转中用耦合机使电动机的实际转速下降,变频器简化了上述的工作,缩小了设备体积,大幅度降低了维修率。不过变频器的电源线及电动机线上面有高频切换的讯号,会造成电磁干扰,而变频器输入侧的功率因素一般不佳,会产生电源端的谐波。
变频器
3.变频器的应用范围很广,从小型家电到大型的矿场研磨机及压缩机。全球约1/3的能量是消耗在驱动定速离心泵、风扇及压缩机的电动机上,而变频器的市场渗透率仍不算高。能源效率的显著提升是使用变频器的主要原因之一。
4.变频器技术和电力电子有密切关系,包括半导体切换元件、变频器拓扑、控制及模拟技术、以及控制硬件及固件的进步等。







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