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The Cosel PMA100F-3R3-N is an enclosed AC-DC power supply designed for medical equipment. It provides a single output of 3.3V with a maximum current of 20A. The unit features a universal input voltage range of AC 85 to 264V, making it suitable for global use.
Key electrical specifications include an efficiency of 78% at ACIN 200V and a typical inrush current of 30A at ACIN 200V (cold start). The power supply offers line regulation of 20mV max and load regulation of 40mV max. Ripple and noise are kept to a minimum, with a maximum ripple of 80mVp-p at 0 to +50C.
Designed for robust performance, it operates within a temperature range of -10°C to 70°C. The PMA100F-3R3-N has a 2kV voltage rating and is approved by CE, cURus, and TUV. Its dimensions are 167.9mm in length, 34.0mm in width, and 93.0mm in height. The mounting type is chassis mount, and it is enclosed for protection.
This power supply complies with safety standards such as UL60601-1 and EN60601-1, and meets EMI standards like FCC-B and CISPR22-B. It also includes features like overcurrent protection.
The input voltage range is 85-264VAC at 50/60Hz.
It is designed for chassis mounting and is enclosed.
The operating temperature range is -10°C to 70°C.
It provides a single 3.3V output at 20A.
Yes, overcurrent protection works above 105% of rating and recovers.
It holds CE, cURus, and TUV approvals for medical applications.
Typical efficiency is 66% at 100VAC input and 67% at 200VAC input.