Scalable power with parallel power modules (hard/soft paralleling, interleaving)IGBT power modules with 1.200 V (e.g. 480 V engines) and 1.700 V (e.g. 690 V engines)Switching up to 20 kHz per moduleHigher effective switching rate with interleaving or multilevel designDirect DC supply of inverter or optional AFE supply modulesOptional DC sources at common DC busWater or Air coolingHigh-dynamic state space control (speed, torque, current)