P-DUKE offers a broad range of railway-approved DC/DC converters from 3W to 300W. All converters are EN 50155/ EN45545-2 certified and approved for shock & vibration and thermal shock, according to EN61373, MIL-STD-810F standards. The extremely high efficiency of these DC/DC converters allows an operating temperature range from -40°C (optional -55°C) to +105°C. The whole product range comes with IEC/EN/UL 62368-1 safety approvals with a maximum operating altitude of up to 5000 meters. Optional are RIA-12/ NF F 01-510 surge filters available.