EN 50173

EN 50173 is a European Standard that provides guidelines for the design, installation, and maintenance of earthing systems in electrical installations. This standard is crucial for ensuring safety in industrial and commercial environments by minimizing the risk of electric shock and fire.
Key aspects of EN 50173 include:
- Application: It applies to all types of earthing systems in electrical installations, including earthing of transformers, switchgear, and other electrical equipment.
- Design: The standard outlines the criteria for the design of earthing systems, ensuring that they are suitable for the specific installation and environment.
- Installation: Guidelines for the installation of earthing systems are provided, including the types of earthing electrodes and the methods for connecting them to the earthing system.
- Maintenance: Regular maintenance procedures are described to ensure that earthing systems remain effective over time.
- Testing: EN 50173 includes requirements for testing earthing systems to verify their effectiveness and to identify any potential issues.
The standard also takes into account various factors such as soil conditions, the presence of water, and the electrical characteristics of the installation. By following EN 50173, companies can ensure compliance with safety regulations and reduce the risk of accidents related to electrical installations.