The EN 50147-1 standard offers several benefits to the railway industry:
EN 50147-1 sets out several key requirements for electrical and electronic equipment, including: en 50147-1 pdf
The procedure involves measuring the signal level transmitted through the shield over a frequency range (typically 10 kHz to 40 GHz) and calculating the difference from a reference calibration. The EN 50147-1 standard offers several benefits to
The standard does not specify a calendar interval. However, ISO 17025 requires annual verification, and many accreditation bodies demand a full EN 50147-1 measurement every 12-24 months, or after any modification (e.g., changing a door gasket or adding a new feedthrough). ISO 17025 requires annual verification