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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 AC/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: MP-15-220/5,5,15: -45 to +75 °С, other models — -40 to +60 °С
  • vibration: 5—150 Hz, 10 m/s² (1 g)
  • high temperature/humidity — 98% 

Modifications

DesignationInput voltage range, VOutput voltage, VLoad current, max., A
MP-15-220/5,5,15 176—242 4.95—5.05
4.75—5.25
13.5—16.5
0.80
0.40
0.15
MP-15-220/15,15 176—242 14.85—15.15
0
14.85—15.15
0.40
0
0.10
MP-15-220/12,24,26 176—242 11.76—12.24
22.00—30.00
23.52—24.48
0.40
0.20
0.20
ParameterValue
Output power 15 W
Rated input voltage ~220 V
Output voltage ripple factor at 100 kHz frequency, not more than 2 %
Insulation resistance, not less than  50 MΩ
Input-output insulation strength 1500 V
Insulation strength between output channels 500 V
Input-enclosure insulation strength 1500 V
Dimensions, up to 60x138x20 mm
Weight, up to 200 g

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