Toshiba's EQPIII-841 motors are designed for the harshest environments, where premium performance and reliability are a must. Motors are built from 3/4HP through 200HP, 3600RPM to 900RPM, 460 or 575 volt, in frame sizes from 143T through N449T. All Motors are cast iron IP55 protected, built to meet NEMA Premium Efficiency, and are inverter ready. These motors are built to meet or exceed IEEE Std 841-2001 specifications and feature Inpro/Seal on both the DE and ODE, typical vibration levels (unfiltered) of 0.04 in/sec or less, and include a test report on every motor. These motors carry a Five Year Warranty.