What is UL 60335-2-199 ?

Title: What is UL 60335-2-199 and UL 60335-2-120? A Comprehensive Guide

UL (Underwriters Laboratories) is a global organization that is dedicated to ensuring the safety and security of a wide range of products, including electrical appliances, lighting, and building materials. To ensure the safety of consumers, UL has defined multiple safety standards, including UL 60335-2-199 and UL 60335-2-120. In this article, we will provide a comprehensive guide to both of these safety standards, including their purpose, key requirements, and how manufacturers can comply with them.

What is UL 60335-2-199?

UL 60335-2-199 is a safety standard published by UL that is specifically designed to cover the safety requirements for portable transformers, power supplies, battery chargers, and similar products that are designed for household use. The standard aims to ensure the safety of consumers when using these products and minimize the potential hazards associated with electrical components, wiring, insulation, temperature rise, and other factors.

The main purpose of UL 60335-2-199 is to minimize the risk of electrical hazards associated with the use of portable electrical equipment. To comply with the standard, manufacturers must design and produce their products in a way that minimizes the risk of electrical shock, fire, or mechanical injuries.

Key Requirements of UL 60335-2-199

To comply with the requirements of UL 60335-2-199, manufacturers must ensure that their products meet the following key requirements:

Electrical Safety: The product must have an adequate electrical safety design that minimizes the risk of electrical hazards.

Wiring: The product must be wired in a way that minimizes the risk of electrical hazards.

Insulation: The product must be insulated in a way that minimizes the risk of electrical hazards.

Temperature Rise: The product must not generate thermal runaway or thermal cycling that could lead to a fire.

What is UL 60335-2-120?

UL 60335-2-120 is a safety standard that specifically applies to the safety requirements of electric pumps for water systems. It is an internationally recognized standard developed by UL, which is one of the leading organizations in product safety testing and certification.

The main purpose of UL 60335-2-120 is to ensure the safe use of electric pumps for water systems. The standard defines the minimum safety requirements that these pumps must meet in order to prevent hazards such as electric shock, fire, mechanical injuries, and other potential risks associated with their operation.

Key Requirements of UL 60335-2-120

To comply with the requirements of UL 60335-2-120, manufacturers must ensure that their electric pumps for water systems meet the following key requirements:

Electrical Safety: The pump must have an adequate electrical safety design that minimizes the risk of electrical hazards.

Water Resistance: The pump must be designed to withstand the pressure and movement of water.

Temperature Rise: The pump must not generate thermal runaway or thermal cycling that could lead to a fire.

Conclusion:

UL 60335-2-199 and UL 60335-2-120 are two important safety standards that are essential for the safety and security of a wide range of products, including electrical appliances, lighting, and building materials. By complying with these standards, manufacturers can ensure that their products are safe for use and minimize the potential hazards associated with their operation. As a manufacturer, it is essential to understand the requirements of these..