DL/T 804-2014
Application guide of metal oxide surge arresters for a.c. power system (English Version)
- Standard No.
- DL/T 804-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Electricity
- Latest
- DL/T 804-2014
- Scope
- This standard gives the usage conditions, types, parameter selection, test and inspection rules for metal oxide arresters in AC power systems. This standard is applicable to gapless metal oxide arresters (hereinafter referred to as gapless arresters) in AC systems with a system nominal voltage of 3kV~1000kV, and open substations with a system nominal voltage of 110 (66) kV~220kV for protecting line entrance equipment Series gapped metal oxide arresters (hereinafter referred to as gapped arresters) are protected from damage by multiple lightning overvoltages. This standard does not apply to metal oxide arresters for line lightning protection.
DL/T 804-2014 history
- 2014 DL/T 804-2014 Application guide of metal oxide surge arresters for a.c. power system
- 2002 DL/T 804-2002 Application guide of metal oxide surge arresters for a.c. power system
