What is EN 60947-1:2015?

EN 60947-1 is an important technical standard that outlines the safety requirements for low-voltage switchgear and control gear assemblies. It provides a comprehensive set of guidelines and specifications to ensure the safe operation of these electrical systems. The standard covers various aspects such as design, construction, testing, and performance of the equipment.

Scope of EN 60947-1:2015

The scope of EN 60947-1 is broad and applies to low-voltage switchgear and control gear assemblies with a rated voltage not exceeding 1000V AC or 1500V DC. This includes a wide range of electrical devices commonly used in industrial, commercial, and residential settings, such as circuit breakers, contactors, motor starters, and switches.

In addition to addressing safety requirements, the standard also covers aspects related to electromagnetic compatibility, marking, and documentation. It aims to ensure that the equipment complies with relevant safety regulations and can be safely installed, operated, and maintained.

Main Requirements of EN 60947-1:2015

EN 60947-1 specifies several key requirements that manufacturers need to comply with in order to meet the safety standards. These requirements include:

Clearance and Creepage Distances: The standard defines the minimum distances along insulation surfaces to prevent electric shocks.

Protection Against Electric Shock: It outlines measures to protect against direct and indirect contact with live parts.

Temperature Rise: The standard sets limits on the temperature rise of equipment during normal operation.

Short-Circuit Current Rating: It specifies the capability of the equipment to withstand short-circuit currents.

Benefits of Compliance

Adhering to EN 60947-1:2015 provides several benefits for both manufacturers and end-users. Compliance with the standard ensures that electrical equipment meets strict safety requirements, minimizing the risk of electrical hazards such as electric shocks and fires.

For manufacturers, compliance enhances the reputation of their products in the market, demonstrating a commitment to safety and quality. It also facilitates access to international markets, where compliance with relevant standards is mandatory.

End-users benefit from knowing that the electrical equipment they use has been designed and tested in accordance with recognized safety standards. This gives them peace of mind and confidence in the reliability and safety of the devices.

Conclusion

EN 60947-1:2015 is a crucial technical standard that sets the safety requirements for low-voltage switchgear and control gear assemblies. Compliance with this standard ensures that the equipment is designed and manufactured to meet strict safety regulations, protecting users from potential electrical hazards. Manufacturers and end-users alike can benefit from complying with this standard, fostering trust, and ensuring the quality and reliability of electrical systems.