What is UL 60947-25-2020 ?

Title: Unlocking the Benefits of UL 60947-2:2020 for Low-Voltage Switchgear and Controlgear Products

The safety and efficiency of electrical installations are critical factors that drive the demand for reliable and high-performance switchgear and controlgear products. The Underwriters Laboratories (UL) has established the latest version of UL 60947-2:2020, a professional technical standard, to guide manufacturers, regulators, and end-users in evaluating and comparing low-voltage switchgear and controlgear products. This standard is designed to ensure the safety, reliability, and performance of these electrical devices.

Key Requirements of UL 60947-2:2020:

UL 60947-2:2020 offers a wide range of requirements for the design, construction, and testing of low-voltage circuit breakers. Key among them are:

Electrical Safety: The standard establishes guidelines for electrical safety, including requirements for circuit breakers to have an adequate voltage rating, meet and overcurrent protection specifications, and have adequate thermal management.

Performance: The standard outlines the performance requirements for circuit breakers, including time-to-break, voltage-to-time, and thermal-to-time characteristics.

3.:The standard specifies the reliability requirements for circuit breakers, including the testing procedures for determining the reliability of the device.

Main Features of UL 60947-2:2020:

UL 60947-2:2020 is designed to ensure the safety and reliability of low-voltage circuit breakers. Its key features include:

Enhanced Protection: The standard provides enhanced protection against electrical faults by establishing guidelines for the design, construction, and testing of circuit breakers.

Reliability: The standard outlines the reliability requirements for circuit breakers, including the testing procedures for determining the reliability of the device.

Compliance: Compliance with UL 60947-2:2020 standards guarantees enhanced protection against electrical faults and facilitates effective control of circuits.

Conclusion:

UL 60947-2:2020 is a comprehensive technical standard that sets the guidelines for low-voltage switchgear and controlgear products. By understanding the key requirements and features of this standard, professionals working in the field of electrical engineering and product manufacturing can ensure that their products meet industry safety standards and perform consistently in various operating conditions. Adhering to the UL 60947-2:2020 standards guarantees the safety and reliability of electrical installations, making it an essential criterion for professionals and companies involved in this field.