Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors
全国能源基础与管理标准化技术委员会合理用电分委员会
本标准规定了交流接触器（以下简称接触器）的能效限定值、节能评价值、能效等级和试验方法。
本标准适用于额定频率50 Hz、额定工作电压为380 V(400 V)、额定工作电流6 A~630 A的直动式，三极电动式，整体式交流接触器。
本标准不适用于外加节电装置、家用和类似用途的接触器及半导体接触器（固态接触器）。
This standard is the original Chinese electronic standard.
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