DL/T 474.2-2018
Guide for insulation test on site DC high voltage test (English Version)
- Standard No.
- DL/T 474.2-2018
- Language
- Chinese, Available in English version
- Release Date
- 2018
- Published By
- Professional Standard - Electricity
- Latest
- DL/T 474.2-2018
- Replace
- DL/T 474.2-2006
- Scope
- This standard proposes some technical details and precautions such as the generation of test voltage, test wiring, selection of main components and test methods involved in on-site DC high voltage insulation testing, and implements the corresponding provisions of relevant national standards and DL/T 596. This standard is applicable to DC withstand voltage tests and DC leakage current tests on the insulation of high-voltage electrical equipment in substations, power plants, repair workshops, and laboratory conditions.
DL/T 474.2-2018 history
- 2018 DL/T 474.2-2018 Guide for insulation test on site DC high voltage test
- 2006 DL/T 474.2-2006 Guide for insulation test on site DC high voltage test
- 1992 DL 474.2-1992 Implementation guidelines for on-site insulation test DC high voltage test
