NPK Morsvyazavtomatica
NPK Morsvyazavtomatica - Marine Electronics
Unicont, Saint-Petersburg


Power supply unit (110/220 VAC - 24 VDC, 500 W)

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PS-103-20A Power Unit is designed for 24V unregulated voltage supply to various ship and industrial equipment. The power unit is equipped with a battery socket and allows load switch to the battery.
  • Overall and mounting dimensions
  • Functional scheme
  • Wiring diagram
General characteristics
Overall dimensions 380x270x115 mm
IP rating IP 22
Storage temperature -60…+70 °С
Operating temperature -20…+55 °С
Weight 10 kg
Coefficient of efficiency 93%
Electrical characteristics
Power supply voltage ~110/220 V, 50/60 Hz
Output voltage 24 VDC
Rated power 500 W
Pulsation 1 V
Rated load current 20 A
Number of clamps for loads 4
Galvanic isolation from power mains +

The AU-106 may be used as an alarm unit.