• MG-1 Design B and MG-1 Part 31 • Meets MG1 parts 31.4.4.2 • Meets or exceeds MEPS (Minimum Efficieny Performance Standards) as described by US Department of Energy in docket 10CFR431 and Natural Resources Canada’s Amendment 14 • IP55 enclosure • At 60Hz : 575v • Inverter Duty 10:1 Constant Torque, 20:1 Variable Torque @ 1.0 SF • 1.15 Service Factor • Class F Insulation • F1 Standard Assembly • Suitable for Horizontal and Vertical Operation • Brake Kit Povision on NDE on frame 56 • CSAus & CE Certified • One Year Warranty