Minimum allowable values of energy efficiency and energy efficiency grades for ballasts of metal-halide lamps
全国能源基础与管理标准化技术委员会(SAC/TC 20)
本标准规定了金属卤化物灯用镇流器（以下简称：镇流器）能效等级、能效限定值、节能评价值、测试方法和检验规则。本标准适用于额定电压220 V、频率50 Hz交流电源，标称功率为20 W～1 500 W，独立式、内装式电感和电子镇流器。
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