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  4. Standard "GB/T 20990.1-2007"
WITHDRAWN GB/T 20990.1-2007 21.6.2007 preview

GB/T 20990.1-2007

Thyristor valves for high voltage direct current(HVDC)power transmission—Part 1:Electrical testing

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STANDARD published on 21.6.2007


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The information about the standard:

Designation standards: GB/T 20990.1-2007
Note: WITHDRAWN
Publication date standards: 21.6.2007
SKU: NS-875214
Country: Chinese technical standard
Category: Technical standards GB

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