NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 137000 ; VDE 0560-800:1998-03 [CURRENT] references following documents:

Document number Edition Title
IEC 60027-1 1992-12 Letter symbols to be used in electrical technology; part 1: general More 
IEC 60068-2-45 1980 Environmental testing. Part 2: Tests. Test XA and guidance: Immersion in cleaning solvents More 
IEC 60529 1989-11 Degrees of protection provided by enclosures (IP code) More 
ISO 497 1973-05 Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers More