NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 50271 ; VDE 0400-21:2002-05 [Withdrawn] references following documents:
| Document number | Edition | Title |
|---|---|---|
| EN 50104 | 1998-07 | Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods More |
| EN 50194 | 2000-03 | Electrical apparatus for the detection of combustible gases in domestic premises - Test methods and performance requirements More |
| EN 50291 | 2001-08 | Electrical apparatus for the detection of carbon monoxide in domestic premises - Test methods and performance requirements 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 61779-3 | 2000-06 | Electrical apparatus for the detection and measurement of flammable gases - Part 3: Performance requirements for group I apparatus indicating a volume fraction up to 100 % methane in air (IEC 61779-3:1998, 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 |
