ASTM D149固體電絕緣材料在商用電源頻率下介電擊穿電壓和介電強度的標(biāo)準(zhǔn)試驗方法
標(biāo)準(zhǔn)名稱
ASTM D149 Standard Test Method for Dielectric Breakdown Voltage and Dielectric Strength of Solid Electrical Insulating Materials at Commercial Power Frequencies
ASTM D149固體電絕緣材料在商用電源頻率下介電擊穿電壓和介電強度的標(biāo)準(zhǔn)試驗方法
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適用范圍
Scope:
This test method covers procedures for the determination of dielectric strength of solid insulating materials at commercial power frequencies, under specified conditions. Unless otherwise specified, the tests shall be made at 60 Hz. However, this test method is suitable for use at any frequency from 25 to 800 Hz. At frequencies above 800 Hz, dielectric heating is a potential problem
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引用文件
ASTM D374 Test Methods for Thickness of Solid Electrical Insulation (Metric) D0374_D0374M
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ASTM D618 Practice for Conditioning Plastics for Testing
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ASTM D877 Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes
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ASTM D1711 Terminology Relating to Electrical Insulation
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ASTM D2413 Practice for Preparation of Insulating Paper and Board Impregnated with a Liquid Dielectric
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ASTM D3151 Test Method for Thermal Failure of Solid Electrical Insulating Materials Under Electric Stress
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ASTM D3487 Specification for Mineral Insulating Oil Used in Electrical Apparatus
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ASTM D5423 Specification for Forced-Convection Laboratory Ovens for Evaluation of Electrical Insulation
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出自GF2022