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The Cosel PBA100F-3R3-CT is an open frame AC/DC power supply converter designed for ITE (Commercial) applications. It provides a single output of 3.3V with a maximum current of 20A, delivering a total output power of 66W. The unit operates with a universal input voltage range of 85-264 VAC and boasts an efficiency of 79% at AC200V input.
Key electrical specifications include line and load regulation, with typical ripple and noise rated at 120 mVp-p at 25°C. The operating temperature range is -10°C to 71°C with derating. Safety features include overcurrent protection at 105% of rated current and overvoltage protection.
This converter is designed for chassis mounting and features robust isolation ratings: 3000 VAC between input and output, 2000 VAC between input and FG, and 500 VAC between output and FG. It has received CE, cURus, and TUV agency approvals, indicating compliance with international safety standards. The dimensions are 147.1mm in length, 32.0mm in width, and 93.0mm in height.
85-264 VAC.
3.3V at 20A (66W).
-10°C to 71°C with derating.
Chassis mount, open frame.
Overcurrent protection at 105% of rated current.
Input-output 3000 VAC, input-FG 2000 VAC, output-FG 500 VAC.
79% typical at 100VAC input.