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30 W power supply units

Key features

  • high reliability confirmed by twenty years of operation as part of the onboard equipment of Russian Railways locomotives 
  • interchangeability with similar DC/DC converters of non-Russian origin
  • built-in capacitors
  • high efficiency — at least 70%
  • mean time between failures — at least 20,000 hours
  • guaranteed life — 3 years
  • average service life — at least 15 years
  • guaranteed period of storage — 1 year

Operation conditions 

  • operating temperature range: -40 to +60 °С
  • vibration: 5—150 Hz, 10 m/s² (1 g)
  • high temperature/humidity — 100% 

Modifications

DesignationRated input voltage, VInput voltage range, VOutput voltage, VLoad current, max., A
MP-30-12/24 12 10—18 24.00 ±0.24 1.25
ParameterValue
Output power 30 W
Output voltage at ±2% accuracy 24 V
Output overcurrent limit 1.2—2 A
Insulation resistance, not less than 40 MΩ
Input-output insulation strength 300 V
Input-enclosure insulation strength 300 V
Dimensions, up to 140х82х18 mm
Weight, up to 200 g

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