50 hp 1800 RPM 326JM Cast Iron TEFC JP/JM TECO-Westinghouse Motor JMP0504

• Enclosure: Totally Enclosed Fan Cooled (IP54)
• Voltage: 230/460V (Usable on 208V)
• 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 T3C Minimum5
• Class F Insulation
• Class B Temperature Rise
• NEMA Design B Torques
• Cast Iron Frame, End Brackets & Fan Cover and Main Conduit Box
• Grounding Terminal Inside Main Conduit Box
• Oversized Main Conduit Box Rotatable in 90 Degree Increments – F1 Mounted
• Designed for 40˚C Ambient Temperature
• Designed for 3300 ft. Elevation
• Bi-Directional Rotation
• 1045 Carbon Steel Shaft
• Aluminum Die Cast Squirrel Cage Rotor Construction
• Paint System: Phenolic Rust Proof Base Plus Polyurethane Top Coat
• Paint Color: Premium – Light Gray – Munsell N5.0; High Efficient – Dark Gray – Munsell 7.5B 3.5/0.5
• Double Shielded Bearings Pre-Packed with MULTEMP SRL for F# 140JP/JM – 280JP/JM (Non-regreasable)
• High Quality Ball (or Roller) Bearings Regreasable with Mobil PolyrexTM EM for F# 280JP/JM (2P), 320JP/JM and Larger
• Automatic Grease Discharge Fittings on Regreasable Models
• Rubber Dust Flinger on DE for F# 140JP/JM – 280JP/JM
• Labyrinth Type Metal Flinger on Both Ends for F# 280JP/JM (2P), 320JP/JM and Larger
• Cast Iron Inner and Outer Bearing Caps for Frame# 280JP/JM (2P), 320JP/JM and Larger
• Stainless Steel Nameplate
• New Dual Column Design Nameplate as Standard (60/50 Hz)
• Suitable for Inverter Use per NEMA MG-1 Part 31.4.4.2
• Inverter Duty Speed Range: 10:1 Variable Torque, 5:1 Constant Torque
• 9 Leads for 5 HP and Smaller; 12 Leads for 7.5 HP to 125 HP;
• Motors are U.L. Recognized, CSA Approved and CE Marked

Application and Uses

• Pumps