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 Purpose of UL 60947-2:2020

The primary purpose of UL 60947-2:2020 is to ensure the safe operation of low-voltage switchgear and controlgear systems. This standard governs the design, construction, testing, and performance of these systems to minimize risks and hazards associated with electrical equipment.

By adhering to this standard, manufacturers demonstrate their commitment to producing reliable and safe electrical products. Compliance with UL 60947-2:2020 ensures that these products have undergone rigorous testing and adhere to stringent safety requirements.

Main Requirements of UL 60947-2:2020

UL 60947-2:2020 outlines several key requirements that electrical components and systems must meet:

Electrical Ratings: The standard specifies the maximum operating voltage, current, and short-circuit breaking capacity for different types of equipment.

Temperature Limits: It defines temperature limits for various electrical components to ensure safe operation under normal and abnormal conditions.

Clearances and Creepage Distances: The standard addresses the minimum clearances and creepage distances required to prevent electric shock or fire hazards.

Protection Against Electric Shock: It mandates protective measures such as insulation, mechanical barriers, and grounding to prevent electric shocks to users.

Benefits of Compliance with UL 60947-2:2020

Complying with UL 60947-2:2020 offers several benefits, both for manufacturers and end-users:

Enhanced Safety: Following this standard ensures that electrical equipment is designed, manufactured, and tested to the highest safety standards, reducing the risk of electrical accidents.

Reliability: The stringent testing requirements outlined in UL 60947-2:2020 ensure that products can withstand various operating conditions, making them more reliable and less prone to failures.

Marketability: By obtaining UL certification for their products, manufacturers gain a competitive advantage in the market. Compliance with recognized safety standards builds trust and confidence among customers.

Legal Compliance: Many jurisdictions require compliance with specific safety standards. Adhering to UL 60947-2:2020 helps manufacturers meet legal requirements and avoid potential penalties or restrictions on product sales.

UL 60947-2:2020 plays a crucial role in ensuring the safety and reliability of low-voltage switchgear and controlgear systems. Compliance with this standard provides manufacturers and users alike with peace of mind, knowing that electrical equipment meets the highest safety standards.