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Chinese National Standard Category: Insulator |
English Title: | Insulators of ceramic or glass material overhead lines with a nominal voltage greater than 1000V -- impulse puncture tests in air |
Chinese Title: | 高压线路绝缘子空气中冲击击穿试验―定义、试验方法和判据 |
Standard No.: | DL/T 557-2005 |
Category No.: | K48 |
Issued by: | 电力工业高压试验技术标委会 |
Issued on: | 2005-2-14 |
Implemented on: | 2005-6-1 |
Status: | superseded |
Superseded by: | DL/T 557-2021 |
Superseded on: | 2022-6-22 |
Abolished on: | |
Superseding: | DL/T 557-1994 Insulators of Ceramic or Glass Material Overhead Lines with A Nominal Voltage Greater than 1000V—Impulse Tolerance Tests in Steep Wave |
Word Count: | 5000 words |
Similar Standards: | GB 3984-1983 T/ZJSEE 0003-2023 GB/T 34939.1-2017 JC/T 175-1973 GB/T 4109-2022 GB/T 24622-2022 GB/T 21421.1-2021 GB/T 1001.1-2021 GB/T 4056-2019 GB/T 26218.4-2019 GB/T 22079-2019 GB/T 7253-2019 GB/T 25318-2019 GB/T 24839-2018 GB/T 13026-2017 GB/T 19443-2017 GB/T 34937-2017 GB/T 1000-2016 GB/T 21421.2-2014 GB/T 19519-2014 |
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