Keysight E4368A/908 Solar Array Simulator Mainframe with 2x E4362A, 1200 W, GPIB, LAN, USB, LXI, E4360 Series:

1200 W of power per channel
Up to 4 channels per mainframe
GPIB, LAN, USB, and LXI interfaces
E4360 Series source modules for voltage and current simulation
* Ideal for testing solar panels, batteries, and other photovoltaic devices