PS-203

Power supply unit

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The PS-203 power supply unit operates with single-phase AC mains 50-60 Hz and converts the input voltage of 110/220VAC into 12/24/48VDC. The unit supplies shipboard equipment which is sensitive to input voltage surges and peaks.
Install in a dry environment (IP22). The PS-203 has a galvanic isolation of the input/output feed circuit and overvoltage protection.
Model PS-203-12.5 А PS-203-6.5 А PS-203-3.3 А
Input supply voltage, AC, frequency 50 (60) Hz, V

110 (90 … 132)*

220 (180 … 264)*

Output voltage, DC, V 12 24 48
Output power, W 150 156 158.4
Nominal load current, A 12.5 6.5 3.3
Power consumption, W 175
Efficiency, % 83 86 86
Fuse rating, A 5 8 5
Operating temperature, °C -20 … +55
Limiting temperature, °C -60 … +70
Max. weight, kg 5
Protection degree IP 22

* Supply voltage range is given in parenthesis.