Huyssen Power offers a comprehensive lineup of high-performance AC/DC switching power supplies purpose-built for the demanding requirements of automotive electronics manufacturing, testing, and R&D environments.
The global automotive electronics market is undergoing a historic transformation. From conventional internal combustion engine vehicles to electric vehicles (EVs), hybrid systems, and autonomous driving platforms, the demand for reliable, high-precision AC power supplies has never been greater.
Global electric vehicle sales surpassed 14 million units in 2023, driving unprecedented demand for high-power AC/DC switching power supplies in battery management systems, on-board chargers, and EV powertrain testing rigs. This market is projected to reach $800 billion by 2030.
As fast-charging and ultra-fast-charging infrastructure expands globally, AC power supplies rated from 1kW to 8kW+ are critical for DC charging pile development, battery pack formation, and capacity grading processes in manufacturing facilities.
Advanced Driver Assistance Systems (ADAS), LiDAR, radar, and camera modules all require ultra-stable, low-noise power supplies. The proliferation of ECUs in modern vehicles — often exceeding 100 per car — creates massive demand for compact, efficient AC power conversion.
In automotive electronics manufacturing and testing, even minor power fluctuations can lead to ECU failures, faulty sensor calibrations, or compromised battery cell formation. A high-quality AC/DC switching power supply ensures stable voltage output, minimal ripple noise, and robust protection mechanisms — directly impacting product quality, safety compliance, and production yield rates. Huyssen Power's industrial-grade solutions are engineered to meet these exacting standards.
The automotive electronics sector is reshaping power supply requirements at an accelerating pace. Here are the defining trends that manufacturers and engineers must navigate in 2024 and beyond.
The industry is rapidly transitioning from traditional 12V systems to 48V mild-hybrid and 800V high-voltage EV platforms. This demands AC power supplies capable of delivering precise, high-voltage DC outputs for component testing, battery formation, and powertrain validation — a core capability of Huyssen's programmable power supply lineup.
Silicon Carbide (SiC) and Gallium Nitride (GaN) semiconductors are enabling switching power supplies to achieve higher efficiency (>95%), greater power density, and reduced thermal losses — critical advantages for space-constrained automotive testing environments and EV charging applications.
Modern automotive electronics production lines demand programmable AC power supplies with remote communication interfaces (RS485, CAN bus, Ethernet) for automated test equipment (ATE) integration, real-time monitoring, and data logging — enabling Industry 4.0 smart manufacturing workflows.
As vehicle electronics become more integrated, power supplies must deliver more watts per cubic centimeter. Advances in thermal management, magnetics design, and switching topology are enabling compact SMPS units that fit into tight production-line footprints without sacrificing output stability or protection features.
Automotive-grade power supplies must comply with international standards including IEC 62368-1, UL 60950, CE, and automotive-specific norms like AEC-Q100. Compliance ensures electromagnetic compatibility, personnel safety, and global market access — non-negotiable for Tier 1 automotive suppliers.
Regulatory pressure for energy efficiency (ErP Directive, Energy Star) is pushing manufacturers toward switching power supplies with PFC (Power Factor Correction) and efficiencies exceeding 90%. This reduces operational energy costs in large-scale automotive production facilities significantly.
From R&D laboratories to high-volume production lines, AC switching power supplies serve as the foundational energy infrastructure across the entire automotive electronics value chain.
During lithium-ion battery cell formation, precise charge/discharge cycles are applied using programmable AC/DC power supplies (0–200V, up to 8000W). Accurate voltage and current control directly impacts battery capacity, cycle life, and consistency — making power supply quality a key production variable.
Engine Control Units, Transmission Control Modules, and Body Control Modules require burn-in testing under controlled power conditions. Industrial AC power supplies simulate real-world voltage variations, load transients, and fault scenarios to validate ECU robustness before vehicle integration.
EV charging pile manufacturers use high-power AC/DC power supplies (up to 8kW+) to simulate grid input conditions and validate charger output performance, efficiency curves, and protection mechanisms across the full operating range — from slow AC charging to ultra-fast DC charging protocols.
LiDAR, millimeter-wave radar, and camera systems demand ultra-low-noise, highly regulated power supplies. Even micro-volt ripple can degrade sensor accuracy. Compact SMPS units with tight output regulation provide the clean power rails essential for reliable autonomous driving sensor operation.
Electric motor controllers and power inverters for EV drivetrains are validated using high-voltage, high-current AC power supplies that can simulate battery pack behavior. Programmable units with adjustable voltage (0–200V DC) and current profiles enable comprehensive drive cycle simulation.
Din Rail power supplies and compact SMPS units power PLC controllers, servo drives, HMI panels, and robotic assembly systems on automotive production lines. Reliable, stable 24V/48V DC power is the backbone of modern smart factory automation in automotive manufacturing plants.
Established in 2011, Huyssen Power is committed to being a better provider of power solutions. Our production lines include AC-DC power supplies, Din Rail power supply, Programmable power supply, Battery chargers, DC-DC converters, and more — all engineered to meet the rigorous demands of the automotive electronics industry.
With over 14 years of research and development experience and a portfolio of more than 1,300 product models, we continuously push the boundaries of power supply technology. Our dedicated R&D team of 6 senior engineers releases 2–3 innovative new models every month, ensuring our customers always have access to cutting-edge solutions tailored to evolving automotive electronics applications.
From compact 350W industrial DIN rail units to high-power 8000W programmable systems for EV battery testing, Huyssen Power delivers the precision, reliability, and efficiency that automotive electronics manufacturers demand worldwide.
Learn More About UsWe know well that only by constantly innovating can we maintain a leading position in the fierce market competition. Therefore, we launch 2–3 new models of power supplies every month.






Our factory covers an area of over 2500 square meters and is equipped with advanced production equipment. We have three automated production lines with automated, precise, and efficient production processes designed for high-volume automotive electronics power supply manufacturing.

The annual production capacity of switch mode power supplies can reach over 430,000 units, and there are cooperative processing plants that can cope with large-scale orders and urgent needs — ensuring supply chain resilience for automotive OEM customers.

We focus on customer needs and provide standardized and ODM/OEM customized services to meet diverse production needs. From custom voltage/current specifications to branded enclosures and communication interfaces, we deliver tailored power solutions for automotive electronics applications.
Our factory has strong research and development capabilities and advanced production equipment. Our R&D team consists of 6 experienced senior technicians who focus on innovation and design new power supplies every month to meet the needs of different customers in the automotive electronics industry.








We are equipped with advanced production equipment and testing instruments to guarantee every AC power supply meets the highest quality standards required by the automotive electronics industry.

We use it to test the stability and reliability of products such as DC power supplies and power modules under long-term and continuous load working conditions. It also tests overvoltage protection, overload protection, leakage current protection, and safety during the testing process. Test parameters, process control, and data recording are managed through industrial control computers and supporting software.

Ensures the performance and reliability of power products under various working conditions through comprehensive performance testing, dynamic characteristic testing, protection function testing, long-term stability testing, and safety testing — thereby improving the level of quality control for automotive-grade power supplies.

Simulates natural environmental conditions such as high temperature, low temperature, and high/low temperature cycles. Used to test the performance and reliability of power supplies at different temperatures, ensuring that each batch of power products meets design requirements in terms of temperature adaptability — critical for automotive electronics deployed in extreme climates.
Huyssen Power supplies are trusted by top-tier automotive and technology companies worldwide — a testament to our uncompromising quality and engineering excellence.


















Huyssen Power's AC power supply solutions are deployed across North America, Europe, Latin America, Africa, and Asia — supporting automotive electronics manufacturers and EV pioneers on every continent.
At Huyssen Power, we believe that building a better future means more than manufacturing excellent power supplies — it means actively contributing to our communities and society at large.
Explore our full range of industrial-grade switching power supplies — from compact 350W DIN rail units to high-power 8000W programmable systems — engineered for every automotive electronics application.