NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN EN 61400-11 ; VDE 0127-11:2019-05 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| IEC 60942 | 2003-01 | Electroacoustics - Sound calibrators More |
| IEC 61260 | 1995-07 | Electroacoustics - Octave-band and fractional-octave-band filters More |
| IEC 61400-12-1 | 2005-12 | Wind turbines - Part 12-1: Power performance measurements of electricity producing wind turbines More |
| IEC 60688 | 2012-10 | Electrical measuring transducers for converting a.c. and d.c. electrical quantities to analogue or digital signals More |
| IEC 61400-12-2 | 2013-03 | Wind turbines - Part 12-2: Power performance of electricity producing wind turbines based on nacelle anemometry More |
| IEC 61672-1 | 2013-09 | Electroacoustics - Sound level meters - Part 1: Specifications More |
| IEC 61672-2 | 2013-09 | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests More |
| IEC 61672-2 AMD 1 | 2017-04 | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests; Amendment 1 More |
| IEC 61672-2 Edition 2.1 | 2017-04 | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests More |
| IEC 61672-3 | 2013-09 | Electroacoustics - Sound level meters - Part 3: Periodic tests More |
