This test method covers the determination of dielectric strength of solid electrical insulating materials under simulated-lightning impulse conditions. Procedures are given for tests using standard 1.2 by 50 s full-wave impulses. This test method is intended for use in determining the impulse dielectric strength of insulating materials, either using simple electrodes or functional models. It is not intended for use in impulse testing of apparatus. This test method is similar to IEC Publication 243-3. All procedures in this test method are included in IEC 243-3. Differences between this test method and IEC 243-3 are largely editorial. This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific precaution statements are given in Section 9.
ANSI/ASTM D3426-1995由美国国家标准学会 US-ANSI 发布于 1995。
ANSI/ASTM D3426-1995 在中国标准分类中归属于: K15 电工绝缘材料及其制品,在国际标准分类中归属于: 29.035.01 绝缘材料综合。
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