FEATURES: • MG-1 Design B and MG-1 Part 31 • Meets or exceeds NEMA Premium Efficiencies • Factory Certified Division 2 Class I Groups A, B, C, D Class II Groups F&G. • Meets Temperature Code T2B. • At 60Hz : 208-230/416-460v Dual Rated for 50Hz : 190/380-415v • IP55 enclosure. • Inverter Duty 10:1 Constant Torque, 20:1 Variable Torque 1.0 SF. • Meets MG1 parts 31.4.4.2 • 1.25 Service Factor 1-50HP, 1.15 Service Factor 60-300HP • Class F Insulation • C and D Flanges are available • F1 Standard Assembly, Reversible to F2 Assembly • CSAus & CE Certified • Three Years Warranty