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The EOS Power ULP275-0348 is an open-frame AC/DC converter designed for industrial applications. It delivers up to 160W of output power with a nominal 48V output voltage and 3.33A current. The unit supports universal input voltage from 80-264 VAC and features a power factor greater than 0.95 at full load.
Key electrical specifications include efficiencies up to 92%, line regulation of +/-0.5%, and load regulation of +/-1%. It offers over-current protection greater than 110% and over-voltage protection between 110-140% of the output voltage. The converter operates within a wide temperature range of -40°C to 70°C.
Designed for chassis mounting, this converter is suitable for ITE (Commercial) applications. It has received approvals from CB, CE, cUL, NEMKO, and UL, ensuring compliance with various safety standards. The dimensions are 127.0mm x 88.9mm x 19.1mm.
The ULP275-0348 provides a single 48V output at 3.33A.
The input voltage range is 80-264 VAC (47-63 Hz).
The maximum output power is 275W with forced air cooling (13 CFM) and 160W with natural convection cooling.
The operating temperature range is -40°C to 70°C with derating.
The ULP275-0348 includes over current protection (>110%), over voltage protection (110-140%), and short circuit protection in hiccup mode.
The efficiency is 92% typical at 48V output.
The isolation voltage is 4000 VDC between input and output.