International Standards and Conformity Assessment for all electrical, electronic and related technologies

SC 37A

Low-voltage surge protective devices

 
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SC 37A Working Documents since 2013-04-20

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37A/252/CDV

IEC 61643-22/Ed2: Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
2014-02-212014-05-23yes
TC 64
TC 81
37A/251/AC

Chairmanship of SC 37A
2013-12-132014-03-14Report of Comments
37A/249/RVN

Result of voting on 37A/248/NP: Future IEC 61643-31/Ed1: Low voltage surge protective devices for D.C.specific application - Part 31: Surge Protective Devices connected to the D.C. side of photovoltaic installations - Requirements and test methods
2013-11-15?
TC 64
TC 81
TC 82
37A/250/NP

Future IEC 61643-32/Ed1: Low-voltage surge protective devices - Surge protective devices for specific use including d.c. part 32: Selection and application principles - SPDs connected to photovoltaic installations
2013-11-152014-02-21?Voting Result
TC 64
TC 81
37A/248/NP

Future IEC 61643-31/Ed1: Low voltage surge protective devices for D.C.specific application - Part 31: Surge Protective Devices connected to the D.C. side of photovoltaic installations - Requirements and test methods
2013-07-262013-11-01?Voting Result
TC 64
TC 81
TC 82
37A/247A/CC

Revised compilation of comments on 37A/244A/CD: IEC 61643-22/Ed2: Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
2013-06-28yes
37A/247/CC

Compilation of comments on 37A/244A/CD: IEC 61643-22/Ed2: Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles
2013-04-26yes