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| Position: Chinese Standard in English/GB/T 20990.1-2007 |
| GB/T 20990.1-2007 Thyristor valves for high voltage direct current(HVDC)power transmission—Part 1:Electrical testing (English Version) | |||
| Standard No.: | GB/T 20990.1-2007 | Status: | superseded remind me the status change |
| Target Language: | English | File Format: | |
| Word Count: | 17000 words | Translation Price(USD): | 450.0 remind me the price change |
| Implemented on: | 2008-2-1 | Delivery: | via email in 1~3 business day |
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| Standard No.: | GB/T 20990.1-2007 |
| English Name: | Thyristor valves for high voltage direct current(HVDC)power transmission—Part 1:Electrical testing |
| Chinese Name: | 高压直流输电晶闸管阀 第1部分：电气试验 |
| Chinese Classification: | K46 Power semiconductor device and parts |
| Professional Classification: | GB National Standard |
| Source Content Issued by: | AQSIQ; SAC |
| Issued on: | 2007-7-30 |
| Implemented on: | 2008-2-1 |
| Status: | superseded |
| Superseded by: | GB/T 20990.1-2020 Thyristor valves for high voltage direct current (HVDC) power transmission—Part 1:Electrical testing |
| Superseded on: | 2021-7-1 |
| Target Language: | English |
| File Format: | |
| Word Count: | 17000 words |
| Translation Price(USD): | 450.0 |
| Delivery: | via email in 1~3 business day |