•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