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 Publications (9)

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IEC 61643-11

Edition 1.0 (2011-03-09)

Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods

EN-FR, ES
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IEC 61643-12

Edition 2.0 (2008-11-13)

Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principles

EN-FR
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IEC 61643-21

Edition 1.2 (2012-07-27)

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

EN-FR
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IEC 61643-21

Edition 1.1 (2009-04-29)

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

EN-FR
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IEC 61643-21

Edition 1.0 (2000-09-29)

Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

EN-FR, ES
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IEC 61643-21

Edition 1.0 (2001-03-28)

Corrigendum 1 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

EN-FR
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IEC 61643-21-am1

Edition 1.0 (2008-04-25)

Amendment 1 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

EN-FR
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IEC 61643-21-am2

Edition 1.0 (2012-07-27)

Amendment 2 - Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods

EN-FR, ES
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IEC 61643-22

Edition 1.0 (2004-11-08)

Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles

EN-FR