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Best Couples in EV Charging- ACDC Leakage Sensor and PCB CT

Pulished on Nov. 26, 2021

As we mentioned in previous articles: the re-emergence of the new energy automobile industry has brought about earth-shaking changes to the automobile industry around the world. Automobiles powered by new energy sources will be the pioneers of the global automobile industry! The development torrent has also led to the rapid development of charging piles for new energy vehicles. The indispensable leakage sensors and PCB CTs in EV charging piles and the various certifications they meet have become the focus of attention of EV suppliers and EV component suppliers in various regions.


First, let’s take a look at the ACDC leakage sensor. The ACDC leakage sensor is an indispensable part of the EV. It is a method that converts the measured AC micro current and DC micro current into DC current according to the working principle of transformer electromagnetic isolation and magnetic modulation. DC voltage and isolation output standard analog signal or digital signal device. With the characteristics of miniaturization, digitization, intelligence, multi-function, systemization, etc., it not only promotes the transformation and upgrading of traditional industries, but also provides production safety. In general, it plays a role in monitoring and reading the leakage current.

Regarding PCB CT, in general, it refers to the current sampling component. According to the principle of electromagnetics, the current passing through the center of the transformer will generate a magnetic field around the core of the transformer, thereby generating current in a coil with a certain number of turns, mutual inductance When the analog-to-digital converter and other chips are connected to the outside of the device, the current value through the transformer will be calculated. For EV, the accuracy of the current transformer with PCB as the installation method reaches 0.1, the withstand voltage insulation exceeds 4000V, the installation is convenient, the use is simple, and it can make the installation more solid!


For the certification requirements of different countries, such as UL2231 in the United States, which requires a maximum current of 60A, and IEC62955 in Europe, which requires a maximum current of 60A, our ACDC leakage sensors and PCB CTs can all meet! Therefore, regarding the certification of ACDC leakage sensors and PCB CT in EV charging piles, whether it is IEC62955, or UL-related certifications, such as UL2231, we will continue to create value for them with the concept of co-creating a "green earth".


Regarding the development of EV, we are doing our part for the development of new energy like all companies that love the earth! For the certification of ACDC leakage sensors and PCB CT in new energy EV charging piles and more about ACDC leakage sensors, PCB CT and new energy EV, welcome to visit our website: www.ivy-metering.com



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