What is UL 60947-46-2020 ?

Title: What is UL 60947-8-2020 and Why is it Important?

The Underwriters Laboratories (UL) is a global safety certification company that publishes the UL 60947-9-2020 and UL 60947-8-2020 standards. These standards are designed to ensure the safety, reliability, and performance of low-voltage switchgear and controlgear products. In this article, we will discuss the purpose of these standards, key requirements, and features.

Purpose of UL 60947-8-2020:

UL 60947-8-2020 is an international standard that focuses on setting guidelines for manufacturers, installers, and users of low-voltage switchgear and control gear products. The primary objective of this standard is to establish requirements for manufacturers, installers, and users to ensure that the products meet specific safety standards. This standard aims to minimize the risks to people and property associated with the use of low-voltage switchgear and control gear products.

Key Features and Requirements of UL 60947-8-2020:

UL 60947-8-2020 is a comprehensive standard that outlines the key features and requirements for low-voltage switchgear and control gear products. The standard covers various aspects, including electrical, mechanical, thermal, and other stresses.

The standard has several key features and requirements, including:

Electrical Safety: The standard outlines the maximum allowable voltage levels, current densities, and other electrical properties to ensure the safety of the switchgear and controlgear products.

Mechanical Durability: The standard specifies the mechanical requirements for the products, including the minimum weight, maximum weight, and dimensions.

Thermal Performance: The standard sets guidelines for the thermal performance of the products, including the maximum allowable temperature increase and the temperature rise that can be experienced during a short circuit.

Electrical Interoperability: The standard ensures that the switchgear and controlgear products are compatible with other electrical systems and devices.

Environmental Resistance: The standard outlines the environmental resistance requirements for the products, including the ability to withstand exposure to various environmental factors such as humidity, moisture, and temperature.

Conclusion:

UL 60947-8-2020 is an essential standard for manufacturers, installers, and users of low-voltage switchgear and control gear products. It ensures that the products meet specific safety standards and perform consistently in various operating conditions. Compliance with this standard guarantees that the products are designed and manufactured to withstand electrical, mechanical, thermal, and other stresses. By ensuring that the products meet the requirements of UL 60947-8-2020, manufacturers can minimize the risks associated with the use of low-voltage switchgear and control gear products, ensuring the safety of people and property.