MEAN WELL
SE-450-3.3
SE-450-3.3
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The Mean Well SE-450-3.3 is a 450W single-output enclosed switching power supply, delivering a regulated 3.3V DC output at 80A. It features high efficiency, built-in protections, and a reliable cooling system, making it suitable for continuous industrial operation.
✅ Key Features:
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Universal AC input: 180–264VAC / 254–370VDC
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Output: 3.3V DC ⎓ 80A, 450W rated
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High efficiency: up to ~79%
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Built-in protections: Short circuit / Overload / Overvoltage / Overtemperature
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Forced-air cooling with built-in fan (temperature-controlled)
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LED indicator for power on
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Compact enclosed design: 247 × 127 × 63.5 mm
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Safety certifications: UL / CE / UKCA / EAC compliant
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Warranty: 2 years
Datasheet:
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