Seoul, South Korea – ActionPower, in collaboration with its South Korean distributor RED Solutions, recently introduced two groundbreaking test-system products designed to significantly advance electric vehicle (EV) battery and power electronics development. Unveiled at the prestigious InterBattery 2026 event, these innovations – the PRO20 regenerative AC programmable power supply and the NEO-PRO battery testing and cycling system – address the escalating demands of the rapidly evolving e-mobility sector.
The global shift towards electrification continues to drive innovation in EV engineering, necessitating more sophisticated and efficient testing solutions. Companies like ActionPower and RED Solutions are at the forefront, providing critical infrastructure to ensure the reliability, performance, and safety of next-generation EV components. These new systems are poised to play a pivotal role in accelerating the development cycles for electric vehicles and stationary energy storage systems (ESS).
The PRO20 Regenerative AC Programmable Power Supply: A New Benchmark for Power Electronics
Leading the charge on the power electronics front is the PRO20, a state-of-the-art cabinet-based AC programmable power supply. Engineered with a modular architecture, the PRO20 offers unparalleled flexibility and scalability, crucial for diverse testing requirements in EV power systems.
A single PRO20 cabinet is capable of providing power output ranging from 50 kVA to an impressive 750 kVA. For applications demanding even greater power, the system’s modular design allows for up to eight cabinets to be operated in parallel, enabling a colossal cumulative output of up to 6 MVA. This immense scalability ensures that the PRO20 can cater to a wide spectrum of testing needs, from individual component validation to comprehensive EV powertrain testing.
One of the PRO20’s most significant features is its four-quadrant operation, which integrates both source and regenerative load capabilities. This bidirectional power flow is critical for accurately simulating real-world driving conditions, allowing engineers to test both power delivery (sourcing) and regenerative braking (loading) scenarios. The system boasts an exceptional energy recovery efficiency of up to 94%, significantly reducing operational costs and environmental impact by returning unused energy back to the grid.
The PRO20 offers versatile output modes, including AC, DC, and a combined AC+DC mode, providing comprehensive flexibility for various testing protocols. Furthermore, its configurable output supports single-phase, split-phase, or three-phase operation, making it adaptable to international standards and specific application requirements.
Advanced Grid Simulation and Waveform Generation
Beyond its power delivery capabilities, the PRO20 excels in simulating complex grid conditions. It can precisely reproduce voltage sags, swells, harmonics, and other grid disturbances, enabling manufacturers to thoroughly evaluate the resilience and compliance of EV power electronics under adverse conditions. This feature is vital for ensuring the robust performance of charging systems and on-board chargers in varying grid environments.
For highly specialized testing, the system can generate arbitrary waveforms up to the 100th harmonic, offering unparalleled fidelity in simulating complex electrical signals. Additionally, the PRO20 comes equipped with built-in IEC 61000 test profiles, simplifying compliance testing for electromagnetic compatibility (EMC) and ensuring that EV components meet stringent international regulatory standards.
The NEO-PRO Battery Testing and Cycling System: Powering Next-Generation EV Batteries
Complementing the PRO20 is the NEO-PRO battery testing and cycling system, specifically engineered for mid-range EV battery packs and stationary energy storage (ESS) applications. This system represents a leap forward in the precision and efficiency required for advanced battery development and validation.
The NEO-PRO system offers a scalable output ranging from 150 kW to 500 kW, accommodating a variety of battery capacities and power demands. A key differentiator is its impressive capability to operate at up to 1200 V, directly supporting the growing trend of higher voltage architectures in modern EVs. Higher voltage systems enable faster charging and more efficient power delivery, making the NEO-PRO an indispensable tool for developing future-proof EV battery technology.
Similar to the PRO20, the NEO-PRO incorporates bidirectional power flow, allowing for both charging and discharging of battery packs with high energy efficiency, exceeding 95%. This regenerative capability not only conserves energy but also accurately simulates real-world battery usage cycles, providing invaluable data for performance optimization and lifespan prediction. The system boasts an accuracy of up to ±0.05% full scale, ensuring precise and reliable data acquisition during critical battery tests.
Optimized for Production and Research
Designed for both research and production environments, the NEO-PRO features rapid switching times below 6 milliseconds, enabling dynamic testing scenarios and efficient cycle testing. A dual-channel option further enhances its utility, allowing for the simultaneous testing of two separate battery units or modules, thereby accelerating development timelines and improving throughput in busy test labs.
Its modular design makes the NEO-PRO ideal for seamless integration into production lines, facilitating end-of-line testing and quality control for manufactured battery packs. The system’s intelligence is further enhanced by combining ActionPower’s robust power hardware with RED Solutions’ sophisticated battery testing software, creating a comprehensive platform for advanced **EV battery testing systems**.
Together, the companies are targeting critical applications in EV battery pack and ESS cycling, where high regenerative efficiency, robust high-voltage capability, and flexible scaling are paramount. These attributes are essential for accurately assessing battery performance, validating charging and discharging cycles, and ensuring the long-term durability of electric vehicle power sources.
Driving Innovation in EV Development
The introduction of the PRO20 and NEO-PRO systems at InterBattery 2026 underscores ActionPower and RED Solutions’ commitment to providing cutting-edge solutions for the EV and ESS industries. These advanced **EV battery testing systems** and power supplies are critical tools for engineers striving to push the boundaries of electric mobility, ensuring that next-generation EVs are more powerful, efficient, and reliable than ever before.
By offering high-power, high-voltage, and energy-efficient testing capabilities, these new products will play a significant role in accelerating the research, development, and validation of the complex power electronics and battery technologies that form the core of the electric vehicle revolution. The continuous innovation in test and measurement equipment is indispensable for the sustainable growth and widespread adoption of electric transportation worldwide.


