

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.
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
- Functional scheme
- Wiring diagram
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.