Railway applications. External visible and audible warning devices - Head, marker and tail lamps for heavy rail has-corrigendum It specifies a volumetric procedure

It specifies a volumetric procedure

Control system manufacturers and integrators

Contactless integrated circuit

BS EN 62040-4 provides manufacturers assistance to:

Why should you use ISO 20558-2 – PPS test specimens

Railway applications. External visible and audible warning devices - Head, marker and tail lamps for heavy rail has-corrigendum It specifies a volumetric procedureWhat is BS EN 151531 about? BS EN 151531 is the first part of the BS EN 15153 series of documents. BS EN 151531 defines the functional and technical requirements for the head, marker, and tail lamps for heavy rail units, excluding road, metro, and self contained systems. BS EN 151531 also defines the requirements for testing and conformity assessment. NOTE: Lamps designed for special purposes, for example, illumination of the third rail, are excluded