The UNITROL® 1000 Series is ABB’s brushless excitation system for applications using synchronous machines ranging from 100kVA to 80MVA.
UNITROL® 6000
The UNITROL® 6000 series is specifically designed to serve the needs of generators within steam, gas, nuclear and hydro power plants as well as motors in process industries such as steel mills, pulp and paper, chemical, natural gas production plants and refineries.