Cooper engines with variable speed output from 10hp to 280 hp power requirement suits this application.
APUs are manufactured in India by a specialized workforce at Cooper Corporation at its Maharashtra facility in Satara. Its ISO-certified plant uses a variety of advanced manufacturing technologies and processes that are tightly controlled and designed for maximum productivity. The APUs provide electricity and compressed air to the locomotive at a stand-still when the main diesel engine is not running.
Exhaust/Engine certification: CPCBII compliant
Nominal power rating: 78 V at 120 A
Dimensions: 1050 mm x 2400 mm x 1050 mm