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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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UL standards for power supplies

Date:2020-07-15 Hits:69
UL standards for power supplies

A class 2 秒速快3power 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, UL 60950-1, with an output marked ”class 2”, or that complies with the limited power source ( LPS ) requirements and is marked “LPS”,

c)the standard for electrical equipment for measurement, control, and laboratory use-part 1: general requirement, UL 60950-1, with NEC Class 2 output(output category 2); or

d)the standard for Audio/Video, information and communication technology equipment- part 1: safety requirements, UL 62368-1, that complies with the limited power source requirements and is marked ” LPS”

power supplies with UL

A non-class 2 power supply shall comply with one of the following:

a) the standard for power units other than class 2, UL 1012;

b)the standard for information technology equipment-safety-part 1: general requirement, UL 60950-1;

c)the standard for electrical equipment for measurement, control and laboratory use- part 1: general requirement, UL 61010-1, with NEC class 1 output (output category 1);or

d)the standard for audio/video, information and communication technology equipment-part 1: safety requirements, UL 62368-1.

regulated power supply unit

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