NRS 039-2-1999
配电系统用电涌放电器．第2部分：配电级无间隙金属氧化物电涌放电器已作废

Surge arresters for use in distribution systems Part 2: Distribution class, gapless metal-oxide surge arresters

NRS 039-2-1999 发布历史

This part of NRS 039 sets out preferred requirements, for applications in the Electricity Supply Industry, for the manufacture, testing, supply and distribution systems of medium voltages op to and including 33 kV. NOTE For the purposes of this part of NRS 039, a medium-voltage distribution system is considered to be one of nominal system voltage exceeding 1 kV but not exceeding 33 kV.

NRS 039-2-1999由ZA-SANS 发布于 1999，于 2008-10-24 废止。

NRS 039-2-1999的历代版本如下：

• 1999年 NRS 039-2-1999 配电系统用电涌放电器．第2部分：配电级无间隙金属氧化物电涌放电器
• 2008年10月24日 NRS 039-2-2008 配电系统用防过载放电器.第2部分:分布类别、无间隙金属氧化物防过载放电器

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标准号

NRS 039-2-1999

发布日期

1999年

实施日期

废止日期

2008-10-24

国际标准分类号

29.240.10

发布单位

ZA-SANS

代替标准

NRS 039-2-2008

适用范围

This part of NRS 039 sets out preferred requirements, for applications in the Electricity Supply Industry, for the manufacture, testing, supply and distribution systems of medium voltages op to and including 33 kV. NOTE For the purposes of this part of NRS 039, a medium-voltage distribution system is considered to be one of nominal system voltage exceeding 1 kV but not exceeding 33 kV.