NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 60950 ; VDE 0805:1997-11 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| HD 625.1 S1 | 1996-09 | Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests (IEC 60664-1:1992, modified) More |
| IEC 60529 | 1989-11 | Degrees of protection provided by enclosures (IP code) More |
| ISO 3 | 1973-04 | Preferred numbers; Series of preferred numbers 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 |
