EN ISO 3744 Acoustics - Test for Determining Sound Power Levels

Product Safety Tests

EN ISO 3744 Acoustics - Test for Determining Sound Power Levels

EUROLAB, with its state-of-the-art accredited laboratories and expert team, provides precise and fast testing services within the scope of EN ISO 3744 testing. This standard specifies engineering methods for a substantially free space on a reflective plane, determining the sound power level or sound energy level of a noise source in an environment approaching one or near acoustic free space from sound pressure levels measured on a surface surrounding the noise source (machine or equipment). specifies methods.

EN ISO 3744 Acoustics - Test for Determining Sound Power Levels

From household appliances such as washing machines and refrigerators to engineering equipment and subassemblies, this test is used to measure the natural sound power output level of a device in a free space environment.

Measurements according to this standard are carried out in specialist test rooms or free space open air test environments, which prevent the measurement of unwanted acoustic reflections along with the noise output of the device under test. EUROLAB's purpose-built semi-anechoic chamber is designed to significantly reduce background noise to avoid any acoustic interference from external sources.

The methods specified in EN ISO 3744 are suitable for all kinds of noise (constant, unsteady, wavy, isolated sound energy bursts, etc.) defined in ISO 12001.

EN ISO 3744 is applicable to any type and size of noise source (for example, stationary or slow-moving plant, installation, machinery, component or subassembly) provided the measurement conditions are met.

EUROLAB assists manufacturers with EN ISO 3744 test compliance. Our test experts, with their professional working mission and principles, provide you, our manufacturers and suppliers, the best service and controlled testing process in our laboratories. Thanks to these services, businesses receive more effective, high-performance and quality testing services and provide safe, fast and uninterrupted service to their customers.

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