TRACO Power TER 75WIR/100WIR DC/DC Railway Converters
TRACO Power TER 75WIR/100WIR DC/DC Railway Converters feature EN 50155, EN 61373, and EN 45545-2 certifications with undervoltage, short-circuit, overvoltage, and overtemperature protections. TRACO Power TER 75WIR/100WIR DC/DC Railway Converters offer 89% to 92% efficiency ratings, a 9VDC to 160VDC input voltage range, and a 3.3VDC to 48VDC nominal output voltage range. The converters are designed for railway applications.
Features
- Wide 4:1 input range
- EN 50155 and EN 61373 certification
- EN 45545-2 fire behavior
- EN/IEC/UL 62368-1 for global industrial applications
- Encapsulated quarter-brick package
- 2.3" L x 1.45" W x 0.5" H dimensions
- Remote on/off and trim functions
- Undervoltage lockout, short-circuit, overvoltage, and overtemperature protections
- 33% lower profile than previous generations
Specifications
- 100WIR Series
- 100W
- 5VDC to 48VDC nominal output voltage range
- 91% to 92% typical efficiency range
- 8mA to 30mA typical input current range
- 5000mA to 20,000mA input fuse range
- 370μF to 76,500μF maximum capacitive load range
- 75WIR Series
- 75W
- 3.3VDC to 48VDC nominal output voltage range
- 89% to 92% typical efficiency range
- 8mA to 35mA typical input current range
- 3150mA to 15,000mA input fuse range
- 240μF to 65,300μF maximum capacitive load range
- 4242VDC I/O maximum isolation
- 9VDC to 160VDC input voltage range
- 50VDC to 185VDC maximum surge voltage range
- Reinforced and basic insulation options
- 190kHz typical switching frequency
- 3.4K/W to 9.0K/W typical thermal impedance range
Datasheets
Outline Dimensions
Related Converters
TRACO Power Railway & Transit Ruggedized DC/DC Converters
Qualified to EN 50155 and EN 61373 standards, UL 60950-1 approved, covers 3W to 300W.
Published: 2026-10-15
| Updated: 2026-10-20