| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| GB/T 20139.1-2016 | English | 574 |
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Days<=3
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Electrical insulation systems -- Thermal evaluation of modifications to an established electrical insulation system (EIS) -- Part 1: Wire-wound winding EIS
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GB/T 20139.1-2016
| Valid |
GB/T 20139.1-2016
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