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The Mean Well USA OWA-120U-42 is a 122W AC/DC desktop adapter that delivers a regulated 42V output at 2.9A. It operates from a universal AC input range of 90-264VAC (47-63Hz) or a DC input of 127-370VDC, making it suitable for worldwide use.
This adapter features high efficiency up to 94% and a low no-load power consumption of less than 0.15W, contributing to energy savings. It includes comprehensive protection features: short circuit, over current, over voltage (116%-133% of rated output voltage), and over temperature protection.
The unit has a power factor correction (PFC) function, achieving a power factor greater than 0.97 at 115VAC and greater than 0.96 at 230VAC full load. It is designed for desktop use and includes a standard AC inlet.
The output voltage is 42V and the output current is 2.9A, providing 122W of power.
The AC input range is 90-264VAC (47-63Hz) and the DC input range is 127-370VDC.
It includes short circuit protection (SCP), over current protection (OCP), over voltage protection (OVP) at 116%-133% of rated output voltage, and over temperature protection (OTP).
The efficiency is up to 94%.
The no-load power consumption is less than 0.15W.
Yes, it features active PFC with a power factor greater than 0.97 at 115VAC and greater than 0.96 at 230VAC at full load.
The withstand voltage is 4.2KVAC between input and output.