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| Chinese National Standard Category: Insulator |
| English Title: | Outdoor antipollution-type solid-core post insulators of ceramic material |
| Chinese Title: | 耐污型户外棒形支柱瓷绝缘子 |
| Standard No.: | GB 12744-1991 |
| Category No.: | K48 |
| Issued by: | SBTS |
| Issued on: | 1991-03-21 |
| Implemented on: | 1991-10-1 |
| Status: | superseded |
| Superseded by: | GB/T 8287.1-2008 Indoor and outdoor post insulators for systems with nominal voltage greater than 1000 V - Part 1: Test on insulators of ceramic material or glass |
| Superseded on: | 2009-4-1 |
| Abolished on: | 2009-04-01 |
| Superseding: | GB/T 8287.2-2008 Indoor and outdoor post insulators for systems with nominal voltage greater than 1000 V - Part 2: Dimensions and characteristics |
| Word Count: | 7000 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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