The NEMA Premium XRI series are inverter-duty AC motors from Marathon Electric, performance matched for DURApulse or GS series drives. These highly efficient motors are suited for high-performance applications, utilize open-loop vector controls or Volts/Hertz drives, and offer 10:1 variable and constant torque on VFDs with 1.0 service factor.
The NEMA Premium XRI series are inverter-duty AC motors from Marathon Electric, performance matched for DURApulse or GS series drives. These highly efficient motors are suited for high-performance applications, utilize open-loop vector controls or Volts/Hertz drives, and offer 10:1 variable and constant torque on VFDs with 1.0 service factor.
