This standard aims to ensure the safety of control devices and their components for lighting products during normal use and prevent potential hazards such as electric shock and fire. With the widespread application of LED technology and electronic control devices, the safety requirements for light source control devices are becoming increasingly important.
Standard dimensions | GB 43473-2023 | IEC international standard | US UL standard |
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Scope of application | Light source control devices for DC below 1000V and AC 50Hz/60Hz | Global unified standard, applicable to a variety of voltage environments | Mainly for the US market, compatible with 120V/277V systems |
Technical requirements | Detailed requirements for mechanical structure, electrical connection and protection against electric shock | Emphasis on electromagnetic compatibility and energy efficiency | Focus on fire risk control and heat resistance |
Verification method | Appendix A provides specific test methods and result judgment criteria | Use internationally common test equipment and technology | Follow the requirements of the US safety certification agency |
Design stage:Enterprises should strictly follow the standard requirements in the early stage of product development to ensure that all safety functions and protection measures are in place.
Test verification:Select a qualified laboratory to conduct compliance verification according to the test methods specified in Appendix A to ensure that the product passes various tests.
Continuous improvement:Regularly track standard updates and technological advances, adjust production and testing processes in a timely manner, and maintain product competitiveness.
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