Tensiones normalizadas de CENELEC.
CENELEC standard voltages
Tensions normales du CENELEC
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See part of the content of the standard
29.020 / Electrical engineering in general
CTN 217 - Electrical energy supply systems
EN 60038:2011 (Identical)
IEC 60038:2009 (Amendment)
Cancel: UNE 21127/1M: 2000
Cancel: UNE 21127:1991
Cancel: UNE 21127:1992 ERRATUM
Cancel: UNE 21301/1M: 1996
Cancel: UNE 21301:1991
Cancel: UNE 21301:2002 ERRATUM
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