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MINMAX|24 March 2022

Ultra-wide Input Range- MKZI40 Series

Railway Certified DC-DC 40W Converter.

The MKZI40 series is a generation of 40W railway certified and isolated DC-DC power modules with an ultra-wide input range of 36-160Vin for railway DC systems. There are seven models available for 5/12/15/24/54/±12/±15VDC tight output voltage in a compact size of 2”X1”, with shielded and encapsulated package specifically designed for railway/railroad, battery-powered, and harsh environmental applications. Key features include a high I/O isolation of 3000VAC, reinforced insulation, high efficiency of up to 90%, operating ambient temperature range of -40℃ to +77.5℃, no minimum load requirement, very low no-load power consumption, remote on/off, output voltage trim, build-in fault condition protection include under voltage, overload, over-voltage, and short circuit protection.

The MKZI40 series complies with railway certification EN 50155 (IEC 60571), which conform to vibration and shock/bump test EN 61373. It is also cooling/dry/damp heat test IEC/EN 60068-2-1,2,30 approved, railway EMC standard EN 50121-3-2 approved, and fire protection test EN 45545-2 approved.

Other features include:

  • Industrial Standard 2″X1″ package
  • Ultra-wide input ranges 9-36VDC, 18-75VDC, 40-160VDC
  • I/O Isolation 3000VAC with reinforced insulation
  • Operating ambient temperature range of -40℃ to +77.5℃
  • No minimum load requirement
  • Under-voltage, overload, and short circuit protection
  • Remote on/off, output voltage trim
  • Conducted EMI emission EN 55032/11 Class A approved
  • 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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