西门子3UF7011-1AU00-0电机保护器

西门子3UF7011-1AU00-0电机保护器

SIEMENS: （西门子低压供应）欢迎来电咨询

低压电器：3RV、3RT、3TK、3UG、3UF、3RA、3RK、3SK、3RH、3TC、3TF、3RN、3RB、3TH、3RS、3SX、3RP、3TX、3NE、3NA、3NE、3NW等系列。

伺服传动：工程变频6SE70及配件、6SY、6RY、6SB、6DD、6RA、6GK、6GT、6SL39、7MH、7MC、8WD、C7、C98043、A5E等西门子系列备件。

西门子 易福门、图尔克、贺德克、都德、皮尔磁、美商实块

西门子/SIEMENS 3UF系列智能型电机保护控制器/电机管理控制器型号繁多，因网页篇幅原因，未能显示所有型号。欢迎来电咨询或者加Q联系，所有型号均有销售

互感器又称为仪用变压器，是电流互感器和电压互感器的统称。能将高电压变成低电压、大电流变成小电流，用于量测或保护系统。其功能主要是将高电压或大电流按比例变换成标准低电压（100V）或标准小电流（或1A，均指额定值），以便实现测量仪表、保护设备及自动控制设备的标准化、小型化。同时互感器还可用来隔开高电压系统，以人身和设备的安全。

过载保护的电流互感器:

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