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Publications of CLC/TC 37A

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CLC/TS 50539-12	2010-03	Pre-standard	Low-voltage surge protective devices - Surge protective devices for specific application including d.c. - Part 12: Selection and application principles - SPDs connected to photovoltatic installations More	Order from DIN Media
CLC/TS 50539-22	2010-05	Pre-standard	Low-voltage surge protective devices - Surge protective devices for specific application including d.c. - Part 22: Selection and application principles - Wind turbine applications More	Order from DIN Media
CLC/TS 50544	2010-02	Pre-standard	Low voltage d.c. surge protective device for traction systems - Selection and application rules for surge arresters More	Order from DIN Media
CLC/TS 61643-12	2006-08	Pre-standard	Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principles (IEC 61643-12:2002, modified) More	Order from DIN Media
CLC/TS 61643-22	2006-04	Pre-standard	Low voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles (IEC 61643-22:2004, modified) More	Order from DIN Media

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