What is UL 60335-2-147?

UL 60335-2-147 is a safety standard specifically designed for household and similar electrical appliances. It provides guidelines regarding the construction, production, and testing of these appliances to ensure their safe operation in domestic environments.

Scope of UL 60335-2-147

UL 60335-2-147 covers a wide range of electrical appliances commonly found in households, such as refrigerators, washing machines, dishwashers, vacuum cleaners, and cooking appliances. The standard applies to both cord-connected and permanently connected appliances, with rated voltages not exceeding 250V.

The scope of UL 60335-2-147 also includes appliances used for commercial purposes, provided that they are intended for use in residential settings.

Requirements of UL 60335-2-147

The standard outlines specific requirements that appliances must meet before they can be deemed safe for use. These requirements encompass various aspects, including electrical insulation, mechanical strength, protection against electric shock, temperature rise, abnormal operation, leakage current, and stability.

UL 60335-2-147 also addresses potential hazards related to water exposure, overheating, moving parts, and functional misuse of the appliances by consumers.

Compliance and Certification

To ensure compliance with UL 60335-2-147, manufacturers must subject their products to rigorous testing and evaluation procedures. Once the appliances meet the requirements set forth in the standard, they can be certified with the appropriate UL certification mark, indicating their safety compliance.

Compliance with UL standards, including UL 60335-2-147, is critical for manufacturers to gain consumer trust and demonstrate their commitment to producing safe and reliable electrical appliances.