• Meets NEMA Premium® efficiency; Hazardous Duty®, 100% cast iron construction for rigidity and reduced vibration; Internal and external epoxy paint • Nameplated 60/50 Hz, 190/380 Volts, at next lower HP • MAX GUARD® Class F insulation system, 40C Max Ambient, 1.0SF on Inverter Power and 1.15SF on Sine Wave Power • Inverter Duty 10:1 Variable Torque and 10:1 Constant Torque • Precision balanced to .08”/sec, Extended grease tubes • Normally closed thermostats (must be connected to control circuit) • Division 1 Explosion Proof Class 1 Groups C&D Class II, Groups F & G, Groups F & G Meets temperature code T3B • Shaft slinger, Ball Bearings (except as noted), Modifications and Accessories are available • UL® Listed & CSA certified and CE® Mark