Are there any safety features or protections included in this power supply to prevent overloading or overheating?

Yes, the power supply includes short circuit, overload, and over-current protection features.

How efficient is the power supply in terms of energy conversion, and does the built-in fan have any noise level specifications?

The product is described as having high efficiency and low working temperature, but no specific noise level specifications for the built-in fan are provided.

Questions & Answers: SHELLSK Power Module Parts AC110V/220V to DC12V 20A 250W with Fan Switching Power Supply 200 * 110 * 50mm for Maintenance

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SHELLSK Power Module Parts AC110V/220V to DC12V 20A 250W with Fan Switching Power Supply 200 * 110 * 50mm for Maintenance

1. International AC input range
2. High efficiency, low working temperature
3. Short circuit,overload,over-current protection
4. 100% fully load burn-in test
5. Built-in EMI filter, low ripple noise

$96^.99 –