Product Information
Specifications
Description
MAX-E1® FAMILY
Features:
        •        Enclosure: Totally Enclosed Fan Cooled (143T – 286T, IP54) / (286TS – 449T, IP55)
        •        Voltage: 230/460V (Usable on 208V); 150HP and Larger is 460V Only
        •        Three Phase, 60 Hz, 1.15 Service Factor (Continuous); 50 Hz, 1.0 Service Factor (Continuous)
        •        CSA Certified for Class I, Div. 2, Groups B, C, D – Temp Code T3 Minimum
        •        CSA Certified for Class II, Div. 2, Group F & G – Temp Code T3 Minimum (444 Frame and Larger)
        •        Class F Insulation
        •        Class B Temperature Rise
        •        NEMA Design B Torques as a Minimum; Various Ratings also Meet Design C
        •        Cast Iron Frame, End Brackets, Fan Cover, and Main Conduit Box
        •        Grounding Terminal Inside Main Conduit Box
        •        Oversized Main Conduit Box Rotatable in 90° Increments – F1 Mounted
        •        Designed for 40˚C Ambient Temperature³
        •        Designed for 3300 ft. Elevation⁴
        •        Bi-Directional Rotation (Except 2 pole, #5000 and Larger Ratings are Counter-Clockwise Facing the DE)
        •        1045 Carbon Steel Shaft
        •        Aluminum Die Cast Squirrel Cage Rotor Construction for Frames 140T – 449T
        •        Copper/Copper Alloy Rotor Construction for Frames 5000 and Larger¹⁰
        •        Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
        •        Paint Color: Light Gray – Munsell N5.0
        •        Double Shielded Bearings Pre-Packed with MULTEMP SRL for Frames 140T – 280T (Non-regreasable)
        •        High-Quality Ball or Roller Bearings Regreasable with Mobil Polyrex™ EM for Frames 280TS and Larger
        •        Automatic Grease Discharge Fittings on Regreasable Models
        •        Metal Flinger on Both Ends for Frames 286TS and Larger
        •        Cast Iron Inner and Outer Bearing Caps for Frames 280TS and Larger
        •        Stainless Steel Nameplate
        •        Dual Column Design Nameplate as Standard (60/50 Hz)
        •        Suitable for Inverter Use per NEMA MG-1 Part 31.4.4.2 (5,6)
        •        Inverter Duty Speed Range: 20:1 Variable Torque, 10:1 Constant Torque (350 HP and Larger are 3:1 Constant Torque)
        •        9 Leads for 5 HP and Smaller
        •        12 Leads for 7.5 HP to 125 HP
        •        6 Leads for 150 HP and Larger
        •        Motors are U.L. Approved, CSA Approved, ABS Design Assessment from 250HP-500HP
        •        Dual Drilled Feet Available on Most Ratings (Longer Frames, e.g., 145T Drilled Also for 143T)
        •        Rubber Dust Flinger on Drive-End for Frames 140T – 280T
        •        Catalog Numbers Ending in “R” Come Standard with Roller Bearings for Belted Applications.



