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The TDK Corporation HWS100A-3/RA is a 66W AC/DC power supply from the HWS-A series, designed for industrial and ITE applications. It offers a single output of 3.3V with a maximum current of 20A and an efficiency of 84% at 115/230Vac.
This enclosed power supply features a universal input range of 85 to 265Vac, with a peak tolerance of 300Vac for 5 seconds. It supports adjustable output, remote on/off, and remote sense functionalities. The unit operates within a temperature range of -10°C to 70°C with derating.
Designed for reliability, the HWS100A-3/RA has conservative electrolytic capacitor ratings and meets Class B conducted and radiated emissions standards without additional filtering. It is certified to UL 508 and IEC 62368-1 standards. The power supply is suitable for industrial control equipment and systems utilizing automated assembly techniques due to its chassis mount design.
Key specifications include a line regulation of 20mV and load regulation of 120mV. The dimensions are 160.0mm x 33.0mm x 82.0mm.
The nominal output voltage is 3.3V.
The maximum output current is 20A.
The power rating is 66W.
The power supply accepts a wide range of 85 to 265Vac input, with a peak tolerance of 300Vac for 5 seconds.
The efficiency is 84% at 115/230Vac.
The operating temperature range is -10°C to 70°C, with derating.
It is a chassis mount type.