As AI redefines data center power demands with volatile, shifting loads, infrastructure validation is critical. The ActionPower PRL Series breaks traditional testing limits, integrating high-dynamic linear load response and regenerative energy efficiency into one seamless platform.

PRL High-Dynamic Regenerative DC Load Simulator
Housed in a scalable 5U chassis, the PRL series combines microsecond-level dynamics—boasting a 60 A/μs current slew rate — with up to 85% energy regeneration that slashes utility costs and heat output. With built-in low-current overshoot protection and a 1.6× transient overload threshold, it provides the high-speed reliability required for modern power testing.
Key Features
Wide Voltage Range: Available in 80V & 1000V versions for 50V/54V AI computing nodes and 800V HVDC architectures.
Ultra-Fast Dynamics: Microsecond response times (≤6μs) with peak slew rates up to 60 A/μs
High Frequency: Dynamic testing frequencies up to 30kHz for shifting AI load simulations.
Energy Regeneration: Up to 85% energy efficiency to significantly reduce lab utility and HVAC costs.
Low Overshoot: < 3% current overshoot even under extreme 60 A/μs dynamic conditions.
Transient Overload: Robust continuous overload capability up to $1.6x rated current for 2ms.
Modular Scalability: Cabinet-level multi-unit paralleling to create load arrays exceeding 100kW.
Models Available
Please get in touch for additional help and guidance on the right models for your requirements.











