DL/T 555-2004
Guide for withstand voltage and insulated test of gas-insulated metal-enclosure switchgear on site (English Version)
- Standard No.
- DL/T 555-2004
- Language
- Chinese, Available in English version
- Release Date
- 2004
- Published By
- Professional Standard - Electricity
- Latest
- DL/T 555-2004
- Scope
- This standard specifies the on-site voltage withstand and insulation test requirements and methods for gas-insulated metal-enclosed switchgear (hereinafter referred to as GIS) installed indoors and outdoors with a rated voltage of 72.5kV and above and a frequency of 50Hz. Below 72.5kV, please refer to this standard. This standard applies to gas-insulated metal-enclosed switchgear that uses gas as the insulating medium in whole or in part. Newly installed parts, expanded parts and disassembled parts for maintenance of GIS shall be tested in accordance with this standard. SFe tank circuit breakers used alone can refer to this standard.
DL/T 555-2004 history
- 2004 DL/T 555-2004 Guide for withstand voltage and insulated test of gas-insulated metal-enclosure switchgear on site
- 1970 DL/T 555-1994 Guide for withstand voltage and insulated test of gas-insulated metal-enclosure switchgear on site
