1. Introduction to UL Certification

UL is the abbreviation of Underwriter Laboratories Inc. in the United States. UL Safety Testing Laboratory is the most authoritative in the United States and one of the largest private institutions engaged in safety testing and certification in the world. It is an independent, profit-making professional organization that conducts experiments for public safety. It adopts scientific testing methods to study and determine whether various materials, devices, products, equipment, buildings, etc. pose any harm to life and property and the extent of such harm. Determine, compile and issue corresponding standards and materials that help reduce and prevent losses to life and property, and at the same time carry out fact-finding business. UL certification in the United States is a non-mandatory certification, mainly focusing on the testing and certification of product safety performance. Its certification scope does not include the EMC (electromagnetic Compatibility) characteristics of the product.

2.UL certification standards and LOGO