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The Cosel PBA300F-3R3-CF4 is an enclosed AC/DC power supply converter designed for reliable operation in commercial and industrial environments. It provides a single output of 3.3V with a substantial current capacity of 60A.
Key electrical specifications include an input voltage range of AC85-264V and an efficiency of 71%. The unit is designed with overcurrent and overvoltage protection circuits for enhanced safety and component longevity. It also features a harmonic attenuator that complies with IEC61000-3-2 and power factor correction.
Mechanically, this converter is built for chassis mounting and has dimensions of 169.9mm in length, 102.1mm in width, and 41.9mm in height. It operates within a temperature range of -20°C to 70°C, with derating applied at higher temperatures. The PBA300F-3R3-CF4 holds multiple safety agency approvals, including CE, cURus, and TUV, making it suitable for a wide range of ITE (Commercial) applications.
The output voltage is 3.3V nominal and the output current is 60A.
The input voltage range is 85-264VAC.
The operating temperature range is -20°C to 70°C with derating.
It has UL60950-1, C-UL(CSA60950-1), and EN62368-1 safety approvals.
Typical efficiency is 74% at both 100VAC and 200VAC input.
Length 169.9mm, width 102.1mm, height 41.9mm.
Yes, overcurrent protection works over 105% of rated current and recovers automatically.