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| Chinese National Standard Category: Power semiconductor device and parts |
| English Title: | Thyristor valves for high voltage direct current (HVDC) power transmission—Part 1:Electrical testing |
| Chinese Title: | 高压直流输电晶闸管阀 第1部分：电气试验 |
| Standard No.: | GB/T 20990.1-2020 |
| Category No.: | K46 |
| Issued by: | SAMR and SAMR |
| Issued on: | 2020-12-14 |
| Implemented on: | 2021-7-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 20990.1-2007 Thyristor valves for high voltage direct current(HVDC)power transmission—Part 1:Electrical testing GB/T 28563-2012 Electrical testing of thyristor valves for ±800 kV ultra high voltage direct current (UHVDC) power transmission |
| Word Count: | 20500 words |
| Similar Standards: | GB/T 36956-2018 T/CPSS 1006-2018 T/CPSS 1002-2018 T/CPSS 1003-2018 T/CPSS 1007-2018 T/CPSS 1001-2018 T/CPSS 1004-2018 GB/T 30553-2023 GB/T 25308-2022 GB/T 41147-2021 GB/T 40434-2021 GB/T 20990.1-2020 GB/T 20996.3-2020 GB/T 20995-2020 GB/T 20996.2-2020 GB/T 20996.1-2020 GB/T 39572.1-2020 GB/T 39275-2020 GB/T 37660-2019 GB/T 37405-2019 |
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