Keysight RP7945A Regenerative Power System

Overview

The Keysight RP7945A is a bidirectional, regenerative DC power supply providing both sourcing and electrical loading capabilities. Rated for 80V, 250A, and 10kW output, it combines medium voltage and current capability for versatile testing of energy storage systems and power converters. The regenerative design enables safe energy return to the grid, reducing operational costs and cooling requirements while maintaining a compact 3U-high package.

Key Features

• Output ratings: 80V, ±250A, 10kW
• Bidirectional operation as power source and regenerative electronic load
• Fast output speed with sub-millisecond command-processing time
• Voltage or current priority operation with positive and negative current limits
• Seamless current source-to-sink switching capability
• Parallel connection support for up to 200 kW power or loading
• Compact 3U-high rack-mountable package
• Integrated safety features protecting personnel and device under test

Applications

• Energy storage system testing and validation
• Medium-voltage battery charger testing
• Power converter and inverter validation
• Hybrid electric vehicle (HEV) power converter testing
• Electric vehicle (EV) power converter testing
• Regenerative load simulation for power supply testing
• Two-quadrant electronic load applications