NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN VDE 0660-507 ; VDE 0660-507:1991-04 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60439-1 | 1985 | Low-voltage switchgear and controlgear assemblies. Part 1: Requirements for type-tested and partially type-tested assemblies More |
| IEC/TR3 60890 | 1987 | A method of temperature-rise assessment by extrapolation for partially type-tested assemblies (PTTA) of low-voltage switchgear and controlgear More |