IEC 60038:2009 specifies standard voltage values which are intended to serve as preferential values for the nominal voltage of electrical supply systems, and as reference values for equipment and system design. This seventh edition supersedes the sixth edition (1993), its Amendment 1 (1994) and its Amendment 2 (1997). It constitutes a technical revision. The significant technical changes are: - the addition of the values of 230 V (50 Hz) and 230/400 V (60 Hz) to Table 1; - the replacement of the utilization voltage range at LV by a reference to the relevant standard and an informative annex; - the addition of the value of 30 kV to Table 3; - the replacement of the value of 1 050 kV by 1 100 kV in Table 5.<br/> It has the status of a horizontal standard in accordance with IEC Guide 108.
WITHDRAWN
HD 472 S1:1989/corrigendum Feb. 2002
WITHDRAWN
HD 472 S1:1989/A1:1995
WITHDRAWN
HD 472 S1:1989
PUBLISHED
EN 60038:2011
60.60
Standard published
Oct 7, 2011
IN_DEVELOPMENT
EN 60038:2011/prA2 (Fragment 1)
IN_DEVELOPMENT
EN 60038:2011/prA2 (Fragment 2)