GB/T 42001-2022
Altitude correction method for external insulation flashover voltage of high voltage power transmission projects (English Version)
- Standard No.
- GB/T 42001-2022
- Language
- Chinese, Available in English version
- Release Date
- 2022
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 42001-2022
- Scope
- This document describes the altitude correction method for the air gap discharge voltage of 110kV~750kV and ±400kV~±800kV transmission lines, substations, converter stations, etc., and the pollution flashover discharge voltage of insulators. This document is applicable to the altitude correction of the external insulation discharge voltage of power transmission and transformation projects at an altitude of 5000 m and below, and it is used for reference in areas above an altitude of 5000 m.
GB/T 42001-2022 Referenced Document
- GB/T 16927.2 High-voltage test techniques.Part 2:Measuring systems
- GB/T 311.1 Insulation co-ordination.Part 1:Definitions,principles and rules
GB/T 42001-2022 history
- 2022 GB/T 42001-2022 Altitude correction method for external insulation flashover voltage of high voltage power transmission projects
