TRACO Power THN 15UIR 15W DC/DC Railway Converters

The TRACO Power THN 15UIR Series are Ruggedized 15W DC/DC Converters and feature high performance to meet the demanding needs of railway and industrial applications. These THN 15UIR converters operate with an ultra-wide 12:1 input voltage range, 9VDC to 75VDC or 14VDC to 160VDC. The DC/DC converters come in a compact, fully encapsulated 1”x1” housing for high reliability and effective cooling. These THN 15UIR converters include a dedicated holdup capacitor connection that meets the extended holdup-time requirements without the need for bulky input capacitors. The DC/DC converters are EN 50155, EN 45545-2, and EN 61373, certified for rolling stock applications, fire behavior, and resistance against mechanical shock and vibration. These THN 15UIR converters are also IEC/EN/UL 62368-1 safety approved for use in a wide range of demanding industrial applications.

Features

  • Compact 1”x1” housing
  • Ultra-wide 12:1 input voltage range:
    • 9VDC to 75VDC, 14VDC to 160VDC
  • 3000VAC I/O isolation
  • Fully encapsulated
  • Dedicated holdup capacitor connection
  • Remote on/off and trim function
  • Protection against short-circuit, overvoltage, and overtemperature
  • EN 50155, EN 45545-2, and EN 61373 certified
  • –40°C to 105°C operating temperature range
  • 3-year product warranty

Specifications

  • 15W output power
  • ±0.02%/K max temperature coefficient
  • 250µs transient response time
  • 190kHz to 250kHz switching frequency range
  • 1000MΩ minimum isolation resistance
  • 2000pF maximum isolation capacitance 
  • –40°C to 105°C operating temperature range

Applications

  • Rolling stock
  • Resistance against mechanical shock and vibration
  • Fire behavior

Dimension Diagram

Mechanical Drawing - TRACO Power THN 15UIR 15W DC/DC Railway Converters

TRACO Power THN 15UIR 15W DC/DC Railway Converters