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15 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., AInsulation resistance,  MΩ, not less than
MP-15-24/5 24 18—36 5.00 ±0.10 3 100
MP-15-24/6 24 18—36 6.00 ±0.30 2.5 100
MP-15-24/15 24 18—36 15.00 ±0.75 1 100
MP-15-48/5 48 36—75 5.00 ±0.25 3 200
MP-15M-24/5 24 18—36 5.00 ±0.25 3 200
MP-15M-24/6 24 18—36 6.00 ±0.12 2.5 200
MP 15M-24/12 24 18—36 12.00 ±0.24 1.25 200
MP-15M-24/15 24 18—36 15.00 ±0.30 1 200
MP-15M-24/24 24 18—36 24.00 ±0.48 0.625 200
MP-15M-48/5 48 36—75 5.00 ±0.10 3 200
MP-15M-48/6 48 36—75 6.00 ±0.12 2.5 200
MP-15М-48/12 48 36—75 12.00 ±0.24 1.25 200
MP-15M-48/15 48 36—75 15.00 ±0.30 1 200
MP-15M-48/24 48 36—75 24.00 +0.48 0.625 200
ParameterValue
Output overcurrent limit 1.2—2 A
Input-output insulation strength 500 V
Input-enclosure insulation strength 1500 V

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