What is UL 60335-2-89?

UL 60335-2-89 is a safety standard that specifically applies to the safety of household and similar electrical appliances. It is part of the broader UL 60335 series of standards, which cover various types of electrical appliances. This specific standard, UL 60335-2-89, focuses on appliances with motor-compressors, such as refrigerators, freezers, and air-conditioning units.

The Purpose of UL 60335-2-89

The primary purpose of UL 60335-2-89 is to ensure the safety of consumers who use household electrical appliances. The standard establishes requirements for the construction and performance of these appliances to prevent hazards such as fire, electric shock, and mechanical injury. By adhering to the guidelines set forth in UL 60335-2-89, manufacturers can design and produce appliances that meet rigorous safety standards.

Key Requirements of UL 60335-2-89

UL 60335-2-89 outlines several key requirements that manufacturers must comply with to achieve certification. These requirements cover various aspects of the appliance's design, construction, and operation. Some of the important requirements include:

Protection against electric shock: The standard specifies insulation and grounding requirements to prevent users from coming into contact with live electrical parts.

Overheating prevention: Appliances must incorporate protective measures to prevent excessive heating, which could lead to fires or other hazards.

Protection against mechanical hazards: The standard addresses potential risks related to moving parts, sharp edges, and unstable structures.

Testing procedures: UL 60335-2-89 also provides guidance on the testing procedures that should be conducted to assess compliance with safety requirements.

Certification and Compliance

To obtain UL certification, manufacturers must undergo thorough testing and evaluation of their appliances. These evaluations are performed by accredited testing laboratories, which assess the product's compliance with UL 60335-2-89 and other applicable standards. Once a product meets all the necessary requirements, it receives the UL Mark, indicating its safety compliance. Consumers can look for this mark when purchasing electrical appliances to ensure they meet the necessary safety standards.