BS EN IEC 60704-2-1:2020

Comprehensive Acoustic Noise Standard for Household Appliances

The BS EN IEC 60704-2-1:2020 is a crucial standard that establishes methods for measuring the airborne noise emitted by household and similar electrical appliances. This standard is essential for manufacturers, testing laboratories, and regulatory bodies to ensure the acoustic performance and compliance of a wide range of domestic products.

Key Features and Benefits

- Comprehensive Measurement Procedures: The standard provides detailed guidelines for measuring sound power levels, sound pressure levels, and other relevant acoustic parameters. This ensures consistent and reliable data collection across different testing environments.- Broad Scope of Appliances: The standard covers a wide range of household and similar electrical appliances, including but not limited to washing machines, dishwashers, vacuum cleaners, and air conditioners. This makes it a versatile tool for the industry.- Compliance and Regulatory Alignment: Adherence to the BS EN IEC 60704-2-1:2020 standard helps manufacturers demonstrate compliance with relevant regulations and directives, such as the Ecodesign Directive and the Noise Emission in the Environment by Equipment for use Outdoors (NEOE) Directive.- Improved Product Quality and Customer Satisfaction: By following the standardized measurement methods, manufacturers can better understand the acoustic performance of their products, allowing them to optimize design and engineering for reduced noise levels. This leads to enhanced customer experience and satisfaction.

Technical Specifications

The BS EN IEC 60704-2-1:2020 standard is structured as follows:- Scope: The standard applies to the measurement of the airborne noise emitted by household and similar electrical appliances, with a focus on determining sound power levels and sound pressure levels.- Normative References: The standard references other relevant IEC and EN standards, ensuring alignment with industry best practices.- Terms and Definitions: Provides clear definitions of key acoustic terminology, such as sound power, sound pressure, and noise emission.- General Conditions for Measurements: Outlines the requirements for test environments, instrumentation, and measurement procedures to ensure consistency and repeatability.- Measurement of Sound Power Levels: Detailed guidelines for measuring the sound power levels of the appliances, including the use of standardized test rooms and methods.- Measurement of Sound Pressure Levels: Specifies the procedures for measuring the sound pressure levels at operator and bystander positions, providing valuable information about the perceived noise levels.- Information to be Recorded: Defines the data that must be collected and reported, ensuring comprehensive documentation of the test results.By adhering to the BS EN IEC 60704-2-1:2020 standard, manufacturers, testing laboratories, and regulatory bodies can ensure the acoustic performance of household and similar electrical appliances, contributing to improved product quality, customer satisfaction, and environmental compliance.