UL 8750 TGD-2015 UL Standard for Safety Light Emitting Diode (LED) Equipment for Use in Lighting Products - Section Paragraph Reference 4 1 Subject Application of Clause 4 1 to an.pdf
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1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL TECHNICAL GUIDANCE DOCUMENTSThis Document is prepared and published by UL.Product Category (CCN): FKSZ, FKSZ2, FKSZ3Standard Number: UL 8750Standard Title: Standard for Light Emitting Diode (L
2、ED) Equipment for Use inLighting ProductsEdition Date: September 15, 2015Edition Number: 2Section / Paragraph Reference: 4.1Subject: Application of Clause 4.1 to an LED Power Supply or DriverGUIDANCE:Clause 4.1 provides options for an LED power supply or driver to comply with the requirements of UL
3、8750via application of UL power supply and ballast standards. These standards are:a) Class 2 Power Units, UL 1310,b) Information Technology Equipment, UL 60950-1,c) Power Units Other Than Class 2, UL 1012 ord) Fluorescent-Lamp Ballasts, UL 935.The intent is to leverage independent evaluation of a po
4、wer supply device that may in part additionallymeet the intent of the requirements within UL 8750. However, Clause 4.1 is not intended to allow forselecting only portions of the referenced power supply and ballast standards when determiningcompliance with UL 8750.The requirements of UL 8750 apply in
5、 their entirety to an LED power supply or driver. However, there arerequirements in common with some requirements in the aforementioned power supply and ballaststandards. For these requirements only, where there is equivalency with the requirements of UL 8750, therequirements of the power supply or
6、ballast standard may be applied.Choosing to apply Clause 4.1 in an evaluation is a customer choice. When applying Clause 4.1, UL staffand the customer need to consider the most appropriate evaluation approach for the LED power supplyor driver in question and then agree on the option (standard) to im
7、plement. The flow chart below can beused as a tool for this purpose. Once the option is selected, only the requirements from the selectedstandard are applicable. It is not appropriate to choose individual requirements from the other standardsin Clause 4.1 to address specific construction and / or pe
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