VCT voltage current transformer 电压电流互感器 instrument voltage current transformer 计器用変圧変流器 voltage sensing transformer assembly 电压检测变压器总成 ..
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How to obtain working power supply from high voltage side of active electronic current transformer (ect) is the key link impacting the reliability and accuracy of the instrument transformer.
有源型电子电流互感器高压侧工作电源的取能方式是影响互感器可靠性和精度的关键环节。
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