DIN VDE 0660-507 VDE 0660-507:1997-11
Low-voltage switchgear and controlgear assemblies
A method of temperature-rise assessment by extrapolation for partially type-tested assemblies (PTTA) of low-voltage switchgear and controlgear
(IEC 60890/A1:1995); German version HD 528 S2:1997
Class/Status:
Standard,
withdrawn
Released: 1997-11
VDE Art. No.: 0660070