Keysight RP7946A Regenerative Power System

Overview

The Keysight RP7946A is a bidirectional, regenerative DC power supply providing both sourcing and electrical loading capabilities. Rated for 160V, 125A, and 10kW output, it delivers higher voltage capability for advanced testing of energy storage systems and power converters. The regenerative design safely returns energy to the grid, eliminating heat dissipation costs while maintaining a compact 3U-high package suitable for rack-mount installation.

Key Features

• Output ratings: 160V, ±125A, 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
• Higher-voltage battery charger testing
• Advanced power converter and inverter testing
• Hybrid electric vehicle (HEV) power converter validation
• Electric vehicle (EV) power converter validation
• Regenerative load simulation for high-voltage supplies
• Two-quadrant electronic load applications