NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN VDE 0721-911 ; VDE 0721-911:1988-06 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| Document number BGV C 17 DA | Edition 1999 | Title Durchführungsanweisungen zur BG-Vorschrift "Stahlwerke" More |
| Document number BGV C 19 DA | Edition 1999 | Title Durchführungsanweisungen zur BG-Vorschrift "Metallhütten" More |
| Document number HD 491.1 S1 | Edition 1988 | Title Safety in electroheat installations; part 1: general requirements More |
