We will be performing maintenance on several web store related systems on Saturday, December 15th, begining at 6:00 AM EST and ending by 6:00 PM EST. There may be brief outages and some store features may be unavailable periodically during this time. We regret any inconvenience this may cause.
Technical Info for Marathon NEMA Premium XRI (1HP to 10HP)
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.