Insulation coordination for equipment within low-voltage systems—Part 2-1:Application guide—Explanation of the application of the IEC 60664 series, dimensioning example and dielectric testing
IDT IEC/TR 60664-2-1:2011
全国低压设备绝缘配合标准化技术委员会(SAC/TC 417)
本部分规定了GB/T 16935系列应用解释，定尺寸要求时的应用指南。
需考虑的重要事项如下:
a) 标称系统电压或额定绝缘电压；
b) 产品过电压类别(OV cat.)；
c) 任意类型过电压；
d) 电压频率；
e) 固体绝缘材料特性；
f) 污染等级与湿度水平。
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