EnlargeSerial HybridPower Shift Transmissions – E-Frac Electric Motor with Remote Power SourceThis serial hybrid system for power shift transmissions uses a single electric motor. Transmission operation is managed by a state-of-the-art microprocessor-based controller.System OverviewTransmission and ControllerHybrid ControllerE-MotorSystem Overview Serial hybrid capable of using power from various sources Frac pump is driven mechanically with electric soft start Electric line test option Transmission and Controller Twin Disc power shift transmission Mechanical interface to direct mount E-Motor to transmission State-of-the-art microprocessor-based controller manages transmission operation Hybrid Controller Interface with customer-supplied switchgear Communicates with transmission controller for range selection E-Motor Customer selects and supplies Constant-speed operation SwitchgearSoft Start E-MotorSwitchgear Customer selects and supplies high voltage equipment Soft Start E-Motor Line test option Speed synchronization