MEN Mikro Elektronik is using InnoTrans to launch a rugged onboard power supply module which complies with specification EN 50155 for railway use.

Featuring an integrated heat sink, it is suitable for operation at temperatures between -40 and +85íC. The electronics are coated for protection against the effects of humidity, and all components are secured against shock and vibration.

Three 35W versions are available with nominal input voltages of 20, 48 or 72V DC, each with a 3·3V and 5V output.