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


Automatic power switchover unit

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APS-120 Automatic Power Switchover Unit is designed to provide continuous feed by switching the main supply to stand-by supply in case of main power failure.
  • Functional scheme
  • Wiring diagram
General characteristics
Overall dimensions 158x127x54 mm
IP rating IP 22
Weight 0.3 kg
Electrical characteristics
Operating voltage 24 VDC (12 VDC), from input IN1
Standby power 24 VDC (12 VDC)
Output voltage repeats voltage N1 or N2, depending on the mode
Rated current of load 20 А
Rated power 1.5 W
Short-circuit protection +