NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50402 ; VDE 0400-70:2006-03 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 61508-7 | 2001-12 | Functional safety of electrical/electronic/programmable electronic safety-related systems - Part 7: Overview of techniques and measures (IEC 61508-7:2000) More |
| EN 61511-1 | 2004-12 | Functional safety - Safety instrumented systems for the process industry sector - Part 1: Framework, definitions, system, hardware and software requirements (IEC 61511-1:2003 + corrigendum 2004) More |
| EN 61779-1 | 2000-06 | Electrical apparatus for the detection and measurement of flammable gases - Part 1: General requirements and test methods (IEC 61779-1:1998, modified) More |
| EN 61779-2 | 2000-06 | Electrical apparatus for the detection and measurement of flammable gases - Part 2: Performance requirements for group I apparatus indicating a volume fraction up to 5 % methane in air (IEC 61779-2:1998, modified) More |
| EN 61779-4 | 2000-06 | Electrical apparatus for the detection and measurement of flammable gases - Part 4: Performance requirements for group II apparatus indicating a volume fraction up to 100 % lower explosive limit (IEC 61779-4:1998, modified) More |
| EN 61779-5 | 2000-06 | Electrical apparatus for the detection and measurement of flammable gases - Part 5: Performance requirements for group II apparatus indicating a volume fraction up to 100 % gas (IEC 61779-5:1998, modified) More |
