Features: -Design: NEMA standard MG-1, Design B meets MG-1 Part 31 -Agency listings and standard: Meets or exceeds MEPS (Minimum Efficiency Performance Standards) as described by US Department of Energy in docket 1 0CFR431 and Natural Resources Canada's Amendment 14. Also CSAus and CE Certified. -Service Factor: 1.15 -Electrical Supply: At 60Hz: 575V and 208-230/460-480V dual rated and at 50Hz: 190/380. -Windings: Highest quality Enamel coated Corona resistant inverter duty magnet wire. VPI with additional dip and bake. -lnsulation: Non hygroscopie class F with class B temperature rise -Voltage and frequency variation: +/- 10% as based on two voltage points of the motor being either 230 / 460 or 333 / 575 -Bearing: Double sealed with Lithium grease -30 Deg to 180 Deg C -Enclosure Protection: Meets lngress Protection Standard I P69K -Construction: Paint free with all 304 Stainless steel housing and shaft. Moisture proof sealant on all ma­chined fits and shielded Viton type double lip seal . Four condensation plugs on each end shield for mounting flexibility. -Terminal Box: The round welded terminal box design cornes completely encapsulated and offers two points of entry for easy access to the terminais. Ali while eliminating points where contaminants can build up, and maintaining the motors I P69K rating. -lnverter duty: lnverter Duty 10: 1 Constant Torque, 20: 1 Variable Torque -Nameplate: Permanently etched to stainless steel housing -Warranty: 18 Months