BS EN 60704-2-9:2003

# BS EN 60704-2-9:2003 - Household Appliance Noise Standard## OverviewBS EN 60704-2-9:2003 is a British Standard that specifies the test code for the measurement of airborne acoustical noise emitted by household and similar electrical appliances. This standard is part of the IEC 60704 series and is identical to the European Standard EN 60704-2-9:2003.The primary objective of this standard is to establish uniform requirements for measuring and reporting the noise levels of household appliances, ensuring consistent and reliable data for consumers and regulatory bodies.## Key Features and Benefits- Provides a standardized method for measuring the sound power level and sound pressure level of household appliances- Ensures accurate and reproducible noise measurements, enabling fair comparisons between different products- Covers a wide range of household appliances, including washing machines, dishwashers, refrigerators, and more- Helps manufacturers demonstrate compliance with noise regulations and standards- Empowers consumers to make informed purchasing decisions based on reliable noise performance data## Technical Specifications- Scope: Applies to the measurement of airborne acoustical noise emitted by household and similar electrical appliances- Measurement Conditions: - Specifies the test environment, including room size, background noise levels, and microphone positioning - Provides guidelines for operating the appliance during the test- Measurement Procedures: - Outlines the methods for determining the sound power level and sound pressure level - Includes requirements for uncertainty calculations and reporting of results- Compliance with IEC 60704-1 and IEC 60704-2-1- Applicable to a wide range of household appliances, including: - Washing machines - Dishwashers - Refrigerators and freezers - Vacuum cleaners - Air conditioners - Fans and blowers## Benefits of Compliance- Ensures that household appliances meet strict noise emission requirements, contributing to a quieter living environment- Enables manufacturers to demonstrate the acoustic performance of their products, meeting regulatory and customer expectations- Facilitates fair comparisons between different appliance models, allowing consumers to make informed purchasing decisions- Supports the development of quieter and more energy-efficient household appliances, promoting sustainabilityBy adhering to the specifications outlined in BS EN 60704-2-9:2003, manufacturers can ensure that their household appliances comply with the latest industry standards for noise emissions, ultimately benefiting both consumers and the environment.