MINMAX MRZI75 75W high-performance isolated DC-DC converter

Railway certified, quarter-brick, 75W DC-DC converter

The MINMAX MRZI75 series is a 75W high-performance isolated DC-DC converter with a compact quarter-brick design, specifically for railway applications. It delivers up to 91% efficiency and offers a 36-160VDC input range and stable output voltages between 5 and 54VDC.

With advanced circuit design, the MRZI75 enables reliable operation at baseplate temperatures of up to +105°C. It ensures high I/O isolation of 2000VAC with reinforced insulation. Further product features include under-voltage, overload/voltage/temperature and short circuit protection. Additionally, it supports remote On/Off control, output voltage trimming, and output sense.

 

MRZI75 is approved by railway standard EN 50155, and EMC standard EN 50121-3-2 and meets EN45545-2 fire protection standards.


Key features
  • Ultra-wide input voltage range 36-160VDC
  • High efficiency up to 91%
  • Industrial Standard Quarter Brick Package
  • Passed Temperature Cycle Test (TCT) more than 1000 Cycles
  • I/O Isolation 2000VAC with reinforced insulation
  • Operating baseplate temperarute range -40° to +105°C
  • No Min. Load Requirement
  • Under-voltage, overload/voltage/temp. and short circuit protection
  • Remote On/Off control, output voltage trim, output sense 

Certification details

  • Vibration and Shock/Bump Test EN 61373 Approved
  • Cooling, Dry & Damp Heat Test IEC/EN 60068-2-1, 2, 30 Approved
  • Railway EMC Standard EN 50121-3-2 Approved
  • Railway Certified EN 50155 (IEC60571) Approved
  • Fire Protection Test EN 45545-2 Approved
  • UL/cUL/IEC/EN 62368-1 Safety Approval & CE Marking

 

Applications
  • Railway
  • HVAC systems
  • Traction control systems
  • Surveillance equipment
  • Communication systems







Need samples?

Send us a sample request

Worth reading

mastercard paypal ideal
Texim Europe BV: BTW/VAT Registration: NL814671871B01 | Dutch Chamber of Commerce: 08138443
Contact details | Phone
Contact details | E-mail
Website functions