| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 20990.1-2020 | English | 739 |
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Days<=6
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Thyristor valves for high voltage direct current (HVDC) power transmission - Part 1: Electrical testing
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GB/T 20990.1-2020
| Valid |
GB/T 20990.1-2020
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