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The Cosel LEA75F-3R3-RY is an open frame AC DC converter designed for chassis mounting. It provides a single output of 3.3V with a maximum current of 15A, delivering up to 75W of power.
Key electrical specifications include a wide input voltage range of 85-264 VAC or 120-370 VDC, with efficiencies up to 77% at 200V input. The converter features power factor correction (PFC) and a universal input capability. It offers features such as adjustable output voltage within a range of 2.85-3.6V, remote on/off control, and overcurrent and overvoltage protection.
With dimensions of 222.0mm x 55.0mm x 29.0mm, this power supply operates within an ambient temperature range of -20°C to 70°C with derating. It meets ITE (Commercial) application requirements and holds approvals from CE, cURus, and TUV.
The AC input range is 85-264 VAC; the DC input range is 120-370 VDC.
Output voltage is 3.3V (nominal, adjustable 2.85-3.6V) and maximum output current is 15A, providing 75W.
The operating temperature range is -20°C to 70°C with derating.
Overcurrent protection works above 105% of rating with auto recovery. Overvoltage protection triggers at 115-140% of rating.
Dimensions are 222.0mm x 55.0mm x 29.0mm. Mounting type is chassis mount, open frame.
Efficiency is 71% typical at 100VAC input and 77% typical at 200VAC input.
The unit is approved by CE, cURus, and TUV.