Keysight Technologies Inc. Regenerative DC Electronic Load, 80V, 240A, 12kW, 380/480VAC
The Keysight EL4943A is a regenerative DC electronic load designed for high-power applications, offering up to 12 kW of power, 80 V maximum input voltage, and 240 A maximum input current. It operates with a 380/480 VAC three-phase input and features regenerative technology that returns absorbed energy to the grid, improving energy efficiency and reducing heat dissipation. The EL4943A supports multiple operating modes including constant current, voltage, power, and resistance, and is equipped with advanced measurement capabilities for accurate testing of batteries, fuel cells, and power supplies. Its modular design allows for easy system integration and scalability, while built-in protection features ensure safe operation. The instrument is suitable for use in R&D, production, and quality assurance environments.