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MINMAX|24 March 2022

Ultra-Wide Input Range- MRZI150 Series

Railway Certified DC-DC 150W Converter.

The MINMAX MRZI150 series is a new generation of high performance 150W DC-DC converters in a quarter brick package, designed specifically for railway applications with popular 36-160 VDC input ranges. MRZI150 is approved by railway industry standard EN 50155, and complies with EMC standard EN 50121-3-2. Advanced circuit topology provides a very high efficiency of up to 90%, which allows baseplate temperature up to 105℃ and very high I/O isolation up to 2000VAC, with reinforced insulation which is designed to meet stringent requirements and harsh environments.

Further product features include under-voltage, overload/voltage/temperature, short circuit protection, remote on/off control (positive/negative logic), output voltage trim, and output sense. It also complies specifically with fire protection test EN45545-2 to ensure safety during railway/railroad vehicle operation.

Other features include:

  • Industrial Standard Quarter Brick Package
  • Ultra-wide input ranges 36-160VDC
  • I/O Isolation 3000VAC with reinforced insulation
  • Excellent efficiency up to 90%
  • Operating ambient temperature range of -40℃ to +88.5℃
  • No minimum load requirement
  • Under-voltage, overload, and short circuit protection
  • Remote on/off, output voltage trim
  • Vibration and shock/bump test EN 61373 approved
  • Cooling, dry and 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(60950-1) safety approval and CE marking

MINMAX offers a large standard range of high-isolation and reinforced insulated medical safety DC-DC converters.
The MINMAX Railway Certified DC-DC Converters have been rigorously tested and can withstand vibrations, shocks, bumps, and harsh weather conditions.
Our adherence to the best quality standards has also helped MINMAX win customers' hearts and become a preferred business partner.
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