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How to choose a suitable low-voltage PCB transformer
Posted by PowerUC Contact on

How to choose a suitable low-voltage PCB transformer In modern electronic devices, low-voltage PCB (printed Circuit Board) transformers play a crucial role, responsible for functions such as voltage conversion, current isolation, and impedance matching. Choosing a suitable PCB transformer not only affects the normal operation of the circuit, but also directly influences the overall performance, reliability and cost of the equipment. Faced with a wide variety of products in the market, engineers and purchasers often need to take into account multiple factors comprehensively. This article will delve into how to select the most suitable low-voltage PCB transformer for your application...
Why current transformer secondary should not be open?
Posted by PowerUC Contact on

The secondary of a current transformer (CT) should never be left open when current is flowing through the primary because doing so can create dangerous high voltages. Here’s why: 1. Induced High Voltage: A current transformer operates on the principle of electromagnetic induction. The current in the primary winding induces a current in the secondary winding. If the secondary is left open, there is no current flowing through it, which prevents the magnetic field from opposing the primary current. As a result, the magnetic flux in the core increases dramatically, which leads to a very high voltage being induced in the secondary winding....
Rogowski coil helps current monitoring in the smelting industry!
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Rogowski coil helps current monitoring in the smelting industry Our company's Rogowski coil current sensor has withstood the extreme working conditions of high temperature, high dust, and strong electromagnetic interference in the 10KA high current monitoring scenario of the thermal electric furnace in metallurgical enterprises, and has been operating continuously without fault for more than two years. It is worth mentioning that the product is equipped with a 25-meter-long signal transmission cable, which can stably transmit data in a complex industrial environment.
Another Successful Year at PCIM Europe 2025 for PowerUC Electronics!
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Nuremberg, Germany We are delighted to report yet another successful year exhibiting at PCIM Europe, the leading international exhibition and conference for power electronics. From May 7th to 9th, our team of three – our R&D engineer, global sales supervisor, and business development manager – was on the ground at booth 6-242 in Messe Nuremberg, soaking in the latest trends and connecting with the vibrant power electronics community. As a yearly fixture in our calendar, PCIM Europe consistently provides an unparalleled platform for us to engage with industry leaders, esteemed colleagues, and both familiar faces among our existing clients and...
MEET YHDC AT PCIM EUROPE 2023
Posted by PowerUC Contact on
PCIM EuropeDate: 09.05.-11.05.2023Hall 6 Stand No.: 6-262ADD: Messezentrum 90471 Nuremberg, Germany