3UF7104-1BA00-0电流互感器西门子厦门彬硕-钟源 电话 0592-5588313/18906032285  QQ 3267773932西门子Siemens: 进口低压全系列 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（5A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，以保证人身和设备的安全。
 

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