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UL standards for power supplies

A class 2 power supply shall comply with one of the following: a) the standard for class 2 power units, UL 1310; b)the standard for information technology equipment-safety-part 1: general requirements, ...…

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Introduction of regulated power adapter

Electronic devices are inseparable from the power adapter. The power adapter supplies the energy required by the electronic device, which determines the importance of the power adapter in the electronic device....…

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FAQ

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What is class 2, class II and LPS What is the difference between class I and class II
What is UL?
What is FCC standard requirements?
what is RoHS standard?
What kind of plug does the ac dc adapter of your company have?
What kind of information can you see in your model?
For certain need, is it possible to reduce the noise of fan?
Are you the original manufacturer of GVE power adapter?
Points on connecting wires used in power supplies?
What is PFC?
What is the difference between -V and COM which are marked on the output side?
What about the lead time for the mass production?
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