200W enclosed single output isolated DC to DC converters with a 2:1 wide input range and a 1U low profile of 39mm. The design of these single output isolated DC to DC converters complies with railway certificates (EN50155, IEC60571, IEC61373, EN50121-3-2) making them suitable for use in vehicles that are equipped with DC power source. These railway certified isolated DC to DC converters have a high efficiency circuit design and are semi-encapsulated for PCB protection.

2:1 wide input range
Up to 91% efficiency
4000VDC I/O isolation
Compliance to EN50155 (railway certification)
Free air convection cooling
Semi-encapsulated for PCB protection
Built-in constant current limiting circuit
Use of 105°C long life electrolytic capacitors
100% full load burn-in test
LED indication for power-on
5G anti-vibration ability
Short circuit, overload, over voltage and over temperature protection
Compliance to EN55022 (CISPR22) Conduction Emission: Class A, Radiation Emission: Class B ; EN50155(EN50121-3-2)

MTBF to MIL-HDBK-217F (25°C )
Power derates above 55°C (without base plate), no derating with base plate

Meets IEC60950-1(LVD)
Meets EN50155 / IEC60571 including IEC61373 for shock & vibration, EN50121-3-2 for EMC