Supply of VFDs Triol AT24 MP with a capacity of 800 kW, 690 V
The Triol AT24 line MP frequency drives, supplied by Triol Corporation, are part of the electric drive of an electric pumping unit for water supply to the steam generators of a ship's nuclear power steam turbine plant. TrioL MPs are designed to protect the pump motor from inadmissible operating modes and emergency situations. For this purpose, a number of protections are provided in the software of the frequency drives. Also, all frequency drives are equipped with output filters dU/dt, which reduce overvoltages on the motor windings, thus prolonging its service life.