What is UL 60947-87-2020 ?

Title: What is UL 60947-8-2020? A Comprehensive Guide

Introduction:

UL 60947-8-2020 is a professional technical standard published by Underwriters Laboratories (UL) that sets guidelines for low-voltage switchgear and controlgear products. This standard aims to provide a standardized framework for manufacturers, regulators, and end-users to evaluate and compare these electrical devices. By ensuring that these products meet industry safety standards and perform consistently in various operating conditions, UL 60947-8-2020 plays a vital role in ensuring the safety, reliability, and performance of low-voltage switchgear and controlgear products.

What is UL 60947-8-2020?

UL 60947-8-2020 is an international standard that focuses on devices used in circuits of up to 1,000 V AC and 1,500 V DC, ensuring their safety and performance. This standard was developed to address the growing demand for reliable and safe electrical equipment, while also minimizing the risk of electrical hazards.

The primary objective of UL 60947-8-2020 is to establish guidelines for manufacturers, installers, and users of low-voltage switchgear and control gear products. These guidelines are designed to ensure that the products meet specific safety standards, minimizing risks to both people and property.

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

UL 60947-8-2020 outlines a comprehensive set of requirements for low-voltage switchgear and control gear products. These requirements are divided into two categories: essential requirements and optional requirements.

Essential Requirements:

These requirements are mandatory for manufacturers to comply with, and are critical for ensuring the safety and reliability of low-voltage switchgear and control gear products. They include:

Electrical Safety: Components must meet the requirements of NEC (National Electrical Code), UL 508, and other relevant codes and standards.

Performance: Products must perform consistently and reliably, as determined by testing and measurement.

Ground Faults: The risk of ground faults, including leakage and internal short circuits, must be minimized.

Electrical Discharge: Products must be designed to withstand electrical discharge, including from environmental sources such as voltage surges, sparks, and lightning.

Optional Requirements:

These requirements are optional for manufacturers to comply with, but are still important for ensuring the safety and reliability of low-voltage switchgear and control gear products. They include:

Environmental Stability: Products must be designed to withstand the environmental conditions in which they will be used, including temperature, humidity, and vibration.

Stability and Reliability: Products must be designed to remain stable and reliable over a long period of time, including during service, testing, and use.

Maintenance and Repair: Products must be designed to allow for easy maintenance, repair, and replacement of components, as needed.

Conclusion:

UL 60947-8-2020 is an essential standard for ensuring the safety and reliability of low-voltage switchgear and control gear products. By establishing guidelines for manufacturers, installers, and users, this standard helps to minimize the risk of electrical hazards and ensures that these products are designed and manufactured to meet specific safety standards. Compliance with UL 60947-8-2020 is mandatory for manufacturers, and failure to comply may result in legal action. By choosing to comply with this standard, manufacturers can differentiate themselves from competitors and ensure the safety of their customers.