What is BS EN 60309-2 ?

Title: What is BS EN 60947-62? A Technical Standard for Low-Voltage Switchgear and Controlgear Devices

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BS EN 60947-62 is a technical standard developed by the International Electrotechnical Commission (IEC) to ensure the safety and performance of electrical equipment, specifically circuit-breakers. The purpose of this standard is to provide manufacturers, installers, and users with clear guidelines and requirements for designing, manufacturing, and using circuit-breakers that meet high safety and performance standards.

What is BS EN 60947-62?

BS EN 60947-62 is a technical standard that specifies the requirements for low-voltage switchgear and controlgear devices. It is part of a series of standards developed by the International Electrotechnical Commission (IEC) to ensure the safety and performance of electrical equipment.

The standard focuses on the requirements and tests for circuit-breakers, which are crucial devices that protect electrical circuits from overload, short-circuit, and other faults that could lead to damage or fire. The BS EN 60947-62 standard provides manufacturers, installers, and users with clear guidelines and requirements for designing, manufacturing, and using circuit-breakers that meet high safety and performance standards.

Key Requirements and Tests:

BS EN 60947-62 consists of several sections, each of which outlines the key requirements and tests for circuit-breakers. The standard is divided into four parts, which cover the different aspects of circuit-breaker design and testing.

The first part of the standard outlines the general requirements for circuit-breakers, including their safety, performance, and environmental aspects. The second part of the standard covers the requirements and tests for the mechanical design of circuit-breakers, including the dimensions, material, and performance requirements.

The third part of the standard focuses on the requirements and tests for the electrical design of circuit-breakers, including the electrical properties, the insulation, and the testing requirements.

The fourth and final part of the standard covers the requirements and tests for the testing and certification of circuit-breakers. It outlines the testing procedures and requirements for different types of tests, including thermal, mechanical, and electrical tests.

Conclusion:

BS EN 60947-62 is a technical standard that outlines the requirements and tests for low-voltage switchgear and controlgear devices. It is an essential guide for manufacturers, installers, and users who want to ensure the safety and performance of circuit-breakers. By adhering to the guidelines and requirements outlined in BS EN 60947-62, manufacturers can design, manufacture, and certify circuit-breakers that meet high safety and performance standards.