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.
| Technical specifications | |
| Dimensions | 261x156x97 mm |
| IP rating | IP 22 |
| Storage temperature | -60…+70 °С |
| Operating temperature | -20…+55 °С |
| Weight | 4,4 kg |
| Power supply voltage | ~110/220 V ± 10%, 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.