DIN EN 61400-11 VDE 0127-11:2003-11

Wind turbine generator systems

Part 11: Acoustic noise measurement techniques

DIN EN 60076-10 VDE 0532-76-10:2002-04

Power transformers

Determination of sound levels

DIN EN 61400-11 VDE 0127-11:2000-02

Wind turbine generator systems

Accoustic noise measurement techniques

DIN EN 60118-13 VDE 0750-11:1998-12

Hearing aids

Electromagnetic compatibility (EMC)

DIN EN 60034-9 VDE 0530-9:1998-06

Rotating electrical machines

Noise limits

DIN EN 60551/A1 VDE 0532-7/A1:1998-02

Determination of transformer and reactor sound levels