The PKJ-W family consists of a range of DC/DC converter modules that comply with EN50155 standards and are specifically designed for railway rolling stock equipment. Housed in a half-brick format, the PKJ-W delivers up to 200 W of output power and features an extensive input voltage range from 14V to 160V. This series offers single output voltage options including 12V, 13.8V, 15V, 24V, 48V, and 54V.
The isolation from input to output is 4000VDC, achieving efficiency levels of up to 90%. The PKJ-W is available in a standard half-brick format with dimensions of 60.96mm x 57.91mm x 12.70mm.
To ensure reliable performance, the PKJ-W complies with EN50155 requirements regarding surge protection, power interruption, and backup with external circuitry, as well as a wide operational temperature range and resistance to shock and vibration. Additionally, it meets the IEC/UL 62368 standard for functional insulation and safety, along with the EN45545-2 railway standard concerning the fire behavior of components.

Ask an expert
Have a question? Our regional technical specialists are on hand to help.
