What is IEC EN 60947-3 ?

IEC EN 60947-3 and IEC/EN 60439-3 are both important international standards that ensure the safety and reliability of electrical installations. These standards provide guidelines for the design. construction. testing. and performance of low-voltage switchgear and controlgear assemblies.

IEC EN 60947-3 is an international standard that defines the requirements for low-voltage switchgear and controlgear in electrical installations. It focuses on the safety and performance aspects of these devices. ensuring their proper functioning and preventing any potential hazards.

IEC/EN 60439-3 is an international standard that defines the requirements for low-voltage switchgear and controlgear assemblies. It provides guidelines for the design. construction. testing. and performance of these electrical systems.

Compliance with these standards is crucial for the safety and reliability of electrical installations. Failure or malfunction of these systems can lead to serious consequences. such as accidents. equipment damage. and production downtime. Therefore. it is essential to adhere to these standards to guarantee their proper functioning.

In conclusion. IEC EN 60947-3 and IEC/EN 60439-3 are important international standards that ensure the safety and reliability of electrical installations. Compliance with these standards is essential for the proper functioning of these systems and the safety of electrical installations.