| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DL/T 989-2022 | English | 399 |
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Days<=4
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(Regulations for Reliability Evaluation of DC Transmission System)
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DL/T 989-2022
| Valid |
DL/T 989-2022
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