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Energy conversion card for LED and USB in trains

Energy conversion card for LED and USB in trains - EFS (Etudes Fabrications Services)

Energy conversion card for LED and USB in trains - Converters

Energy conversion card for LED and USB in trains

Converters

“ • Main card protected and inaccessible to the customer. • Very low cost secondary card in direct contact with the customer and very easily replaced. ”

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Presentation

EFS offers energy conversion cards for LED lighting and USB sockets dedicated to adaptation to railway operation, intelligent dimming management as well as operational safety management.

Complying with specific standards and regulations, energy conversion cards are available in two versions: a 5 V DC power card and an LED driver.

The purpose of the firt card is to supply regulated 5V, from a railway battery voltage source called 72 V or 110 V, deported USB charging cards.

The second card provides a current regulated power supply for lighting based on LED technology and subject to railway constraints.It is used in the TGV ocean line for the following uses: step lighting, LED table lamp, staircase lighting, horizontal lighting, etc.