What is UL 60947-20-2020 ?

Title: What is UL 60947-20-2020? A Comprehensive Guide

The world of electrical engineering is characterized by the use of various types of electrical equipment, such as low-voltage circuit breakers, to ensure the safety and efficiency of various applications. The latest version of these devices, UL 60947-2: 2020, is a technical specification that establishes guidelines for the design, construction, testing, and performance of low-voltage circuit breakers. In this article, we will delve into the main features and purpose of UL 60947-2: 2020 to better understand its implications for professionals working in the field of electrical engineering and product manufacturing.

What is UL 60947-2: 2020?

UL 60947-2: 2020 is a technical standard developed by Underwriters Laboratories (UL) that pertains to low-voltage switchgear and controlgear. This standard defines the requirements for high levels of safety and performance for electrical components used in various applications. The primary purpose of UL 60947-2: 2020 is to ensure the safe operation of low-voltage switchgear and controlgear systems.

Main Features of UL 60947-2: 2020:

UL 60947-2: 2020 establishes guidelines for the design, construction, testing, and performance of low-voltage circuit breakers. The standard defines the requirements for the devices to minimize risks and hazards associated with electrical equipment. Some of the main features of UL 60947-2: 2020 include:

Safety-Based Design: The standard is based on a safety-based design approach, which means that it focuses on the safety of both users and workers.

Performance Requirements: UL 60947-2: 2020 establishes performance requirements for low-voltage circuit breakers, which ensures that they can handle the electrical loads in their applications.

Environmental Considerations: The standard takes into account environmental factors, such as temperature, humidity, and vibration, which can affect the performance and reliability of the circuit breakers.

Electrical Characteristics: UL 60947-2: 2020 defines the electrical characteristics of the circuit breakers, including their voltage, current, and overload capabilities.

Testing and Certification: The standard outlines the testing and certification requirements for circuit breakers, which ensures that they meet the requirements of the standard.

Conclusion:

In conclusion, UL 60947-2: 2020 is a technical standard that establishes guidelines for the design, construction, testing, and performance of low-voltage circuit breakers. Compliance with this standard is crucial for professionals working in the field of electrical engineering and product manufacturing. By adhering to the guidelines outlined in UL 60947-2: 2020, manufacturers can ensure that their products are safe, reliable, and meet the necessary performance requirements.