NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50186-1 ; VDE 0143-1:1999-01 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60071-2 | 1976 | Insulation co-ordination. Part 2 : Application guide More |