Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances - Amendment 1: Clause 443 - Protection against overvoltages of atmospheric origin or due to switching (IEC 64/1775/CD:2011)
German title
Errichten von Niederspannungsanlagen - Teil 4-44: Schutzmaßnahmen - Schutz bei Störspannungen und elektromagnetischen Störgrößen - Abschnitt 443: Schutz bei Überspannungen infolge atmosphärischer Einflüsse oder von Schaltvorgängen (IEC 64/1775/CD:2011)
Date of issue
2012-01-16
Publication date
2012-01
Original language
German,
English
Pages
19
Date of issue
2012-01-16
Publication date
2012-01
Original language
German,
English
Pages
19
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