Chroma's 63210A series of High Power DC electronic loads. Models in this line include:
63210A-150-1000 7U Programmable High Power DC Electronic Load 150V / 1000A/ 10kW
63210A-600-700 7U Programmable High Power DC Electronic Load 600V / 700A/ 10kW
63210A-1200-400 7U Programmable High Power DC Electronic Load 1200V / 400A/ 10kW