FEATURES:, 20 HP, 3600 RPM, 208/230/460 Volts @ 60 Hz, 256JP Frame, 90.2 % Full Load Efficiency, 92 % Full Load Power Factor, 22.6 A Full Load Amperage , Totally Enclosed Fan Cooled (IP54) , Meets or Exceeds EPAct Efficiency Levels and EISA Legislation , Department of Energy Efficiency Certificate # CC002A , Factory New with Manufacturer’s Warranty , 1.15 Service Factor – Continuous , 50 Hz Data on Nameplate – 190/ 380V at 1.0 S.F. , Class F Insulation with Phenolic Alkyd Resin Varnish , Class B Temperature Rise , NEMA Design B Torques , Oversized Main Conduit Box Rotatable in 90 Degree Increments – Fully Gasketed with NPT Threaded Entrance – F1 Mounted. F2 Available – Call for details , Factory Self-Certified for Class 1, Div. 2, Groups B, C, D; Temp Code T3C, 400T and Below – Note (3) , Bi-Directional Rotation , Cast Iron Frame, End Brackets, Main Conduit Box and Rolled Steel Fan Cover , 1045 Carbon Steel Shaft , Aluminum Die Cast Squirrel Cage Rotor Construction , Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat , Paint Color: Dark Gray – Munsell 7.5 BG 4/2 , Vacuum De-Gassed Re-Greasable Bearings Frames 324JM/JP – 365JM/JP with Polyrex EM Grease , Double Shielded Bearings on Frames 140JM/JP – 280JM/JP Pre-Packed with MULTEMP SRL Grease , Labyrinth Type Metal Flinger on Both Ends for Frames 324JM/JP – 365JM/JP , Cast Iron Inner and Outer Bearing Caps for Frames 324JM/JP – 365JM/JP , Rubber Flinger on Drive-End for Frames 140JM/JP – 280JM/JP , Grounding Terminal Inside Main Box , Stainless Steel Nameplate , VFD Rated per NEMA MG1, Part 30 (Motor service factor is 1.0 when operated on a VFD. , Speed Ranges: 10:1 VT, 5:1 CT , 9 Leads – 5 HP and Below, 12 Leads 7.5 HP Larger , CE Mark on Nameplate, CSA Approved , Precautions should be taken to eliminate or reduce shaft currents that may be imposed on the motor by the VFD as stated per NEMA MG1, Part 30.