EA-ELR 10500-20 2U Programmable Electronic DC Load with Energy Recovery

The EA-ELR 10500-20 2U is a high-performance programmable DC load and electronic DC load that features advanced energy recovery technology, feeding up to 95% of absorbed power back into the grid; as a 3000W DC load, it covers a wide voltage range of 0-500V and current range of 0-20A, with rapid dynamic response (10ms rise and fall times) and exceptional accuracy (0.05% voltage, 0.1% current, 0.3% power), supporting constant voltage (CV), constant current (CC), constant power (CP), and constant resistance (CR) operating modes, and integrates a built-in function generator, battery test function, and MPP tracking for solar panel testing, plus multiple interfaces including USB, Ethernet, analog, and optional digital modules for flexible remote control, and enables parallel operation with up to 64 units via master-slave bus for scalable high-power applications, making it an ideal solution for testing power supplies, programmable DC power sources, and other high-voltage DC sources with superior efficiency and precision.

Key Features

• High-Efficiency Energy Recovery: Recuperates up to 95% of energy back to the AC grid, reducing operating costs and heat dissipation.
• Extended Voltage Range: Supports 0-500V input voltage and 0-20A current at 3000W power for testing high-voltage power supplies.
• Rapid Dynamic Response: 10ms rise and fall times enable quick transient response for dynamic load testing scenarios.
• High Precision Measurement: Offers 0.05% voltage accuracy, 0.1% current accuracy, and 0.3% power accuracy for reliable test data.
• Versatile Operating Modes: Supports CV, CC, CP, and CR modes for comprehensive load simulation.
• Integrated Test Functions: Includes built-in function generator, battery test, and MPP tracking for diverse applications.
• Comprehensive Connectivity: Features USB, Ethernet, analog interfaces, and optional digital modules for seamless system integration.
• Scalable Power System: Allows parallel operation of up to 64 units via master-slave bus for high-power applications.
• User-Friendly Interface: Equipped with a 5-inch color TFT touchscreen and intuitive controls for easy operation.
• Robust Rack-Mount Design: 19-inch 2U form factor with forced air cooling for reliable operation in industrial settings.