SHENZHEN YYBLED TECHNOLOGY CO., LTD.
Direct Line: 17773370665        E-mail: Brank.youth.yang@hotmail.com        WhatsApp:17773370665

SHENZHEN YYBLED TECHNOLOGY CO., LTD.

Direct Line: 17773370665
E-mail: Brank.youth.yang@hotmail.com
WhatsApp:17773370665
How to detect LED beads

2022-11-04



led light emitting diode is the English abbreviation LED, which is the general name, led light beads use low-voltage power supply, supply voltage between 2-4V, depending on the product, so it is driven by high-voltage power supply. Safer power supply is especially suitable for public places. There are many detection methods often used in the led lamp bead detection report. Let's take a look.




What information is required for EN 62471 certification of Led lighting appliances?




1. Provide 2-3 sets of samples




2. Product instruction manual




3. Bill of Materials (BOM)




4. Application Form (Form provided by the Company)




5. How long is the validity period of circuit diagram and pCB diagram certification? Although En62471 acknowledges that there is no clear and valid regulation, in the event of product changes or regulatory updates, en62471 certification requires a corresponding change in fees to comply with the requirements of the exporting country.




led lamp bead quality inspection method type test. Inspection products conform to technical specifications such as quality level, performance, safety requirements and environmental conditions and apply to their provisions.




2 General testing (also known as shipping testing). Check product material and machining quality defects, check product inherent performance, including functional test and safety test items.




3. Sample test. The test is also used to verify the performance and characteristics specified in the product, where the relevant product benchmark has this requirement. These regulations can be proposed by the manufacturing plant