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

PS-103

Power supply unit

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The PS-103 power supply unit with a rated power of 192 W operates with 110/220 VAC and provides unregulated power of 24V for various shipboard and industrial equipment. The PS-103 has an input for a standby storage battery (24 VDC) with automatic switching in the event of a main power supply failure. A power loss actuates the closing of built-in dry relay contacts.

The unit is designed for installation in a dry environment (IP22). Galvanic isolation of power mains, load, and current overload protection are provided.
  • Overall and mounting dimensions
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Technical specifications
Dimensions 261x156x97 mm
IP rating IP 22
Storage temperature -60…+70 °С
Operating temperature -20…+55 °С
Weight 5 kg
Power supply voltage ~110/220 V, 50/60 Hz
Output voltage 24 V DC
Rated power 192 W
Reverse polarity protection +
Rated load current 8 A
Load terminals 3
Galvanic isolation from power mains +

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