What is UL 60335-2-82?

UL 60335-2-82 is a standard that pertains to the safety of powered speakers. It provides guidelines for the design and construction of these products, ensuring they meet certain safety requirements. This article will delve into the technical aspects of UL 60335-2-82, discussing its purpose, scope, and key considerations.

The Purpose of UL 60335-2-82

The primary purpose of UL 60335-2-82 is to mitigate the risks associated with powered speakers. This standard aims to protect users from potential hazards such as electric shock, fire, or other electrical failures. By defining specific safety measures and performance criteria, UL 60335-2-82 ensures that manufacturers follow consistent practices in designing and producing safe and reliable products.

Scope of UL 60335-2-82

UL 60335-2-82 applies to powered speakers that are designed for household and similar general use. These speakers include active speakers, which have built-in amplification, as well as passive speakers, which require external amplification. The standard covers various aspects, including the construction, marking, and performance of these speakers, as well as their protection against electrical, mechanical, and thermal hazards.

Key Considerations in UL 60335-2-82

UL 60335-2-82 incorporates several key considerations to ensure the safety and reliability of powered speakers. Firstly, it highlights the importance of proper grounding and insulation to prevent electric shocks. The standard also addresses the materials used in the construction of speakers, ensuring they are free from flammable components and capable of withstanding environmental stresses. Additionally, UL 60335-2-82 emphasizes the need for adequate ventilation to prevent overheating and incorporates requirements for effective protection against mechanical hazards.