Rittal's existing RiLine60 busbar system has been adapted to operate on DC networks. With ratings of up to 1600A it has been successfully tested to 1500v DC at potential short circuit currents of 50,000 amps.
Fully shrouded, Rittal's RiLine60 busbar system offers a high level of equipment and personnel protection. A range of adaptors allow for easy cable connection for both incoming and outgoing circuits.
Typical application areas include: Motor control drive systems; Photovoltaics – solar power generation plants and Industrial – heat treatment processes, crane controls and galvanisation plant.
Source:
http://www.solardigest.co.uk/latest-news/1244-rittal-s-riline60-busbar-systems-for-dc-applications