MAX-E2/841™ NEMA Premium Efficiency – Inverter, Severe Duty, TEFC

Totally Enclosed Fan Cooled, [HB], [HB_C], [HBV_C]

HP	1 HP through 500 HP
Speed	3600, 1800, 1200, 900 RPM
Voltage	460V
Frequency	60 Hz

Features

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, Groups F & G - Temp Code T3 Minimum (Frame 444T and Above)
Meets or Exceeds IEEE 841 Standards
Meets IEEE 45 Marine Duty and ABS Design Assessment up to 500 HP(2,4,6 pole only)
Extended Warranty - 60 Months from Date of Manufacture
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 with additional Foot Grounding Provision
Oversized Main Conduit Box Rotatable in 90 Degree Increments - F1 Mounted
Designed for 50˚C Ambient Temperature
Designed for 3300 ft. Elevation
Bi-Directional Rotation; Except 2 Pole "Hybrid" and F# 5000 and Larger Ratings are Counter-Clockwise facing the DE
1045 Carbon Steel Shaft
Aluminum Die Cast Squirrel Cage Rotor Construction for F# 140T - 449T Copper/Copper Alloy Rotor Construction for F# 5000 and Larger
Paint System: 2 Part Epoxy
Paint Color: Blue - Munsell 5PB 3/8
High Quality Ball (or Roller) Bearings Regreasable with Mobil Polyrex™ EM
Automatic Grease Discharge Fittings
VBXX INPRO™ Seals Installed on Both Ends
Stainless Steel Nameplate and Hardware
Stainless Steel Automatic Breather Drain
New Dual Column Design Nameplate as Standard (60/50 Hz)
Suitable for Inverter Use per NEMA MG-1.4.4.2, Part 31
Inverter Duty Speed Range: 20:1 Variable Torque, 10:1 Constant Torque (350 HP and Larger are 3:1 Constant Torque)
Motors are U.L. Recognized, CSA Approved
3 Leads Only
Dual Drilled Feet Available on Most Ratings - Longer Frames (i.e. 145T Drilled also for 143T)
Vibration Not to Exceed 0.08 Inches Per Second
Noise Level Not to Exceed 85 dB(A) at 1 Meter Unloaded