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SANS 61643-21 Ed. 1 (2004/R2008)被替代

Low Voltage Surge Protective Devices - Part 21: Surge Protective Devices Connected To Telecommunications And Signalling Networks - Performance Requirements And Testing Methods

出版：South African Bureau of Standards

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基本信息

标准编号： SANS 61643-21 Ed. 1 (2004/R2008)

标准类别：Standard

出版单位：South African Bureau of Standards

标准页数：0

标准简介

Applies to devices for surge protection of telecommunications and signalling networks against indirect and direct effects of lightning or other transient overvoltages

替代本标准的新标准

SANS 61643-21 Ed. 1.01 (2009)

SANS 61643-21 Ed. 1 (2004/R2008)被替代

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