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The EOS Power ULP275-0048 is an AC/DC converter from the ULP275 series, designed to deliver a 48V output. It provides up to 160W of output power with convection cooling and up to 275W with 13 CFM of forced air cooling.
This converter accepts a universal input voltage range of 80-264 VAC or 390 VDC, with a frequency range of 47-63 Hz. It achieves a typical efficiency of 92% at 48V output and features a power factor greater than 0.95 at full load. The no-load power consumption is less than 0.5W.
Key electrical characteristics include a hold-up time of 8 ms at 275W and 16 ms at 160W, line regulation of +/-0.5%, and a leakage current of 300 uA typical. The inrush current varies from 25 A at 115 VAC to 75 A at 264 VAC.
The output voltage is 48V.
The maximum output power is 160W with convection cooling and 275W with forced air cooling.
The input voltage range is 80-264 VAC or 390 VDC.
The typical efficiency is 92% at 48V output.
The no-load power consumption is less than 0.5W.