TRACO Power TMR 3WIR/TMR 6WIR DC/DC Railway Converters

TRACO Power TMR 3WIR/TMR 6WIR DC/DC Railway Converters are 3W or 6W converters in a SIP-8 metal case. TMR 3WIR operates up to +78°C at full load and up to +90°C with a 50% load derating. TMR 6WIR runs at up to +60°C at full load and up to +80°C with a 50% load derating. With EN 50155 and UL 60950-1 certification, 3000VDC I/O-isolation voltage, external On/Off, and overload/short current protection, these TRACO Power DC/DC converters cover a wide range of space-limited applications. The input of these converters is designed for a wide voltage range (4:1), and a minimum load is not required.

Features

  • 3W or 6W
  • Compact SIP-8 metal case
  • EN 50155 railway approval
  • Ultra-wide 4:1 Input with ranges from 9VDC to 36VDC, 18VDC to 75VDC, and 43VDC to 160VDC
  • 3000VDC I/O isolation
  • Internal capacitor input filter
  • Fully regulated outputs
  • ±1% maximum voltage set accuracy
  • 250µs typical transient response
  • -40°C to +80°C (TMR 6WIR) or +90°C (TMR 3WIR)
  • ±0.02%/K maximum temperature coefficient
  • Short-circuit protection and current limitation
  • Remote On/Off
  • Pollution degree 2
  • 3-year product warranty

Outline Dimensions

Mechanical Drawing - TRACO Power TMR 3WIR/TMR 6WIR DC/DC Railway Converters
Opublikowano: 2018-05-15 | Zaktualizowano: 2026-01-30