As its name suggests this system is made up of a variety of building blocks and< can be designed to almost any desired systems architecture for operation in a wide variety of modes. One cabinet performs the task of several power functions and drives. The compact design reduces footprint size to save space and weight. Systems architecture can accommodate: Hybrid shaft generator (PTP/PTI), Battery energy storage for load smoothing/operation, shore connection, winch drive or power for any other electrical equipment. The system is designed especially for tugs, pelagic trawlers and fishing vessels.