NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50054 ; VDE 0400-1:1999-07 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60079-5 | 1997-04 | Electrical apparatus for explosive gas atmospheres - Part 5: Powder filling "q" More |
| IEC 60079-6 | 1995-05 | Electrical apparatus for explosive gas atmospheres - Part 6: Oil-immersion "o" More |
| IEC 60079-7 | 1969 | Electrical apparatus for explosive gas atmospheres. Part 7 : Construction and test of electrical apparatus, type of protection "e" More |
| IEC 60079-9 | 1970-01 | Electrical apparatus for explosive gas athmospheres. Part 9: Marking More |
| ISO 4003 | 1977-02 | Permeable sintered metal materials; Determination of bubble test pore size More |