AXA's 28V DC GPUs are based on the solid-state technology, thus assuring first-class performance even under the most extreme conditions. Wear and tear is limited to a minimum, because there are no rotating parts. AXA's 28V DC GPU assists in reducing the amount of exhaust fumes and noise level within the airport area. And the AXA 28V DC unit secures a fast, reliable and safe start of the aircraft engines.