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The Mean Well SE-450-3.3 is a robust AC/DC power supply from the SE-450 series, designed for industrial applications. This enclosed unit delivers a stable 3.3VDC output with a rated current of 75A, providing a total power of 247.5W. It supports a wide input voltage range of 90-264VAC and features adjustable output voltage within the 2.97V to 3.63V range.
Key features include adjustable output, remote sense functionality, and forced air cooling via a built-in fan. The power supply is designed for chassis mounting and offers comprehensive protection against overload, over voltage, and over temperature conditions. It meets UL62368-1 safety standards and is suitable for ITE (Commercial) applications.
With an efficiency of 74% and a compact dimension of 225mm x 124mm x 50mm, the SE-450-3.3 is a reliable choice for power conversion needs. It operates within a temperature range of -10°C to 60°C and includes an LED indicator for power status.
3.3V DC at 75A.
90-132VAC or 180-264VAC selectable by switch.
Overload (105-150%), over voltage (3.8-4.6V), over temperature with auto recovery.
-10°C to +60°C with derating.
Chassis mount.
225mm x 124mm x 50mm (L x W x H).
UL62368-1 and EAC TP TC 004.