Recently, some ANSI/UL standards (such as UL1082, UL982, UL1026, UL1081, etc.) have added UL4200A evaluation requirements ...
2024-10-14
Varistor UL certification-UL1449 certification test items: 1. Varistor voltage 2. Leakage current 3. Surge test 4. Withstand voltag...
2024-10-14
Resistors (Resistor) are generally directly referred to as resistors in daily life. Resistor UL certification-UL 508 certification of...
2024-10-14
Audio transformer is a transformer that works in the audio range, also known as low-frequency transformer. Audio transformer for UL cert...
2024-10-14
Surge protector, also known as lightning protection device, is a kind of electronic equipment, instrumentation, communication lines to prov...
2024-10-14
In recent years, with the big markets of the United States and Europe, China has become a veritable world lighting manufacturing power,...
2024-10-14
Power modules are widely used in switching equipment, access equipment, mobile communications, microwave communications and optical transmi...
2024-10-14UL508 Standard Applicable Products 1. UL 508 Part 1 Relay and Contactor; 2. UL 508 Part 2 ‐ Part 6 Electromagnetic Motor C...
2024-10-14
Smart socket products are very popular in the United States and have always been a popular category on Amazon in the United States. T...
2024-10-14
Electric vehicles and light electric motorcycles are more and more popular because of their low energy consumption, green environmental pro...
2024-10-14
UL 489 and UL 1077 are the standards for UL certification of circuit breakers. How to judge which standard is applicable for UL cer...
2024-10-14
UL 2580, 3rd Edition, April 1, 2020-UL Standard for Safe Batteries for Electric Vehicles 1 Electric Vehicle Power Battery UL...
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