IEC 60439-1 : 4.1被替代

Applies to low-voltage switchgear and controlgear ASSEMBLIES (type-tested ASSEMBLIES (TTA) and partially type-tested ASSEMBLIES (PTTA)), the rated voltage of which does not exceed 1 000 V a.c. at frequencies not exceeding 1 000 Hz, or 1 500 V d.c.

IEC 60439 : LATEST

BS 5486-1(1977) : LATEST - Similar to

NFC 63 410 : 1985 - Identical

NEN 10439-1 : 1994 AMD 2 1997 - Identical

BS 5486-1(1986) : 1986 - Identical

PN EN 60439-1 : 2003 AMD 1 2006 - Identical

NEN EN IEC 60439-1 : 2000 AMD 1/C1 2004 - Identical

SANS 60439-1 : 3.01ED 2004(R2012) - Identical

NBR IEC 60439-1 : 2003 - Identical

DIN EN 60439-1 : 2005 - Identical

I.S. EN 60439-1:2000 - Identical