DL/T 487-1992Voltage Distribution of 330kV and 500 kV AC Overhead Transmission Line Insulator String (English PDF)
330kV及500kV交流架空送电线路绝缘子串的分布电压
DL/T 487 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| DL/T 487-2024 | Guidelines for Measurement of Distributed Voltage of Insulator Strings of AC Overhead Transmission Lines (330kV and above) | Valid |
| DL/T 487-2000 | The distribution voltage along insulator string on A.C. overhead transmission line with rated voltage of 330kV and 550kV | Obsolete |
| DL/T 487-1992 | Voltage Distribution of 330kV and 500 kV AC Overhead Transmission Line Insulator String | Obsolete |
DL/T 487-1992 is obsolete. It has been replaced by DL/T 487-2000. This page sells the obsolete edition, for projects and contracts that still cite it.
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National · Recommended
Scope
DL/T 487-1992 is the English-translated version of 330kV及500kV交流架空送电线路绝缘子串的分布电压.
DL/T 487-1992 is the Chinese industry standard "Voltage Distribution of 330kV and 500 kV AC Overhead Transmission Line Insulator String". It is obsolete: it has been replaced by DL/T 487-2000.
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Document preview — DL/T 487-1992
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1 Document data
Sector: Electricity & Power (industry standard).
Status: obsolete, replaced by DL/T 487-2000.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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