Main Products
Your Trusted Partner in Industrial-Grade passive components.
CHANGZHOU YUANSHENG TECHNOLOGY CO., LTD: Pioneering Passive Electronic Solutions for Industrial Automation Control and Automotive & Beyond
Located in the heart of China's bustling Jiangsu Province, Changzhou YuanSheng Technology Co., Ltd. stands at the forefront of the EMC components supply, specializing in the VFD (Variable-frequency Drive) systems, servo, and power supply. Our product portfolio is robust, featuring wound rod inductors, high-frequency transformers, and current shunt & braking resistors, among others.
A Decade of Innovation and Excellence:
With over ten years of dedicated service, we have carved a niche as an industry vanguard. Our R&D team is not just professional; they are visionaries in EMC technology, backed by an exemplary quality control system and a dynamic production landscape that caters to bespoke client needs. Our global clientele includes premier names across diverse sectors, a testament to our universal appeal and expertise.
Strategic Manufacturing Hubs:
Our strategic manufacturing bases in Nanjing, Bangbu City, and HuaiAn City are more than facilities; they are cradles of innovation where a wide array of products is born. Adherence to ISO9000 and TS16949 certifications is not just a compliance measure but a hallmark of our commitment to unparalleled product quality.
Customer-Centric, World-Ready:
At Changzhou YuanSheng Technology, the customer is the nucleus of our operations. We don't just meet demands; we anticipate them, ensuring a seamless and collaborative journey with our partners from all corners of the globe. Our dedication to service excellence has earned us a reputation as a reliable ally in the electronic components manufacturing industry.
Application Fields
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Trusted by Leading Importers, Distributors, and Wholesalers Worldwide, We Deliver High-Quality Current Shunts, Open-Air Shunt Resistors, Aluminum Braking Resistors, and Custom Coils for Industrial Automation, Motors, Power Supplies, and Inverters.
Industrial Controls
Industrial automation frequency converters VFD, elevators, lifting equipment, CNC machine tools and servo systems, etc.
Automotive Electronics
Automotive BMS, controllers for various parts of the vehicle, and power supplies
Communication Industry
Smart home, smart grid, communications industry, DC-DC converters,power supply ,SMPS etc.
Plant Area Environment
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50W-5000W Brake Resistor Power Ratings -
How do you test the functionality of an open air alloy resistor after installation? Testing the functionality of an Open Air Alloy resistor after installation is crucial for ensuring reliable performance in applications such as PCBA and industrial equipment. This guide outlines the steps to effectively test these resistors. 1. Safety Precautions Turn Off Power: Before testing, ensure that the power supply to the circuit is turned off to avoid electrical hazards. Disconnect the Resistor: If possible, disconnect one lead of the resistor to isolate it from the circuit for accurate measurements. 2. Equipment Needed Gather the following testing equipment: Digital Multimeter: Set to measure resistance (Ω). Ohmmeter: Alternatively, use an ohmmeter for measuring resistance directly. 3. Setting Up the Multimeter Configure Multimeter: Set it to resistance me... -
To properly wire a Dynamic Braking Resistor (DBR) to a Variable Frequency Drive (VFD) and avoid damage, follow these essential guidelines: 1. Correct Wiring ConnectionsPolarity: Ensure that the connections between the DBR and the VFD are made with the correct polarity. Reversing connections can lead to damage to both the DBR and the VFD .DBR Connection: Connect one terminal of the DBR to the positive DC bus terminal (P(+)) of the VFD and the other terminal to the braking resistor terminal (DB) on the VFD. This setup allows the braking transistor within the VFD to activate the DBR when necessary . 2.Set Appropriate Voltage ThresholdsVoltage Settings: Configure the VFD’s voltage threshold for enabling the DBR. This threshold should be set above normal fluctuations in line voltage to prevent unnecessary activa...
