| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| DL/T 823-2002 | English | 559 |
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Days<=3
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General specification for microprocessor-based inverse time overcurrent protection equipment
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DL/T 823-2002
| Obsolete |
DL/T 823-2002
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