K49 避雷器 标准查询与下载

DIN 48820:1967 图样上避雷防护构件用符号

Symbols for building parts for lightning protection in drawings

IEC 60099-2:1962 避雷器.第2部分:排气式避雷器

This part of the recommendations applies to surge protective devices designed for repeatedoperation to limit voltage surges on alternating current power circuits and to interrupt follow current for protection of distribution transformers and overhead lines. It applies to lightning arresters consisting of singleor multiple spark gaps in series with an arcing chamber.

Lightning arresters. Part 2 : Expulsion-type lightning arresters

SD 177-1986 3～500 kV交流电力系统金属氧化物避雷器使用导则

Guidelines for the use of metal oxide arresters in 3-500 kV AC power systems

JB/T 56206.1-1999 交流系统用FS、FZ系列碳化硅阀式避雷器 产品质量分等（内部使用）

Product quality classification of FS and FZ series silicon carbide valve arresters for AC system (for internal use)

JB/T 56206.2-1999 交流无间隙金属氧化物避雷器产品质量分等（内部使用）

Product Quality Grading of AC Gapless Metal Oxide Surge Arresters (for internal use)

SD 176-1986 3～500 kV交流电力系统金属氧化物避雷器技术条件

Technical specifications for metal oxide arresters of 3-500 kV AC power systems

SJ/T 31399-1994 避雷器完好要求和检查评定方法

本标准规定了避雷器的完好要求和检查、评定方法。 本标准适用于电力系统中电压为2kV～110kV等级的避雷器。

Requirements of readiness and methods of inspection and assessment for lightning arresters

SD 179-1986 低压交流无间隙金属氧化物避雷器

low voltage AC gapless metal oxide arresters