Three Phase, TEFC, WORLD MOTOR® 841 PLUS®

Three Phase, TEFC, WORLD MOTOR® 841 PLUS®

General Purpose Three Phase, Totally Enclosed Fan Cooled (TEFC) World Motor 841 Plus® NEMA®† Premium Efficient

Main Features:

• Inverter Grade® Insulation System (Meets NEMA®† MG-1 Part 31)
• Class F Insulation, Class B Rise at Full Load (Sine Wave Power).
• All Cast Iron Construction.
• Corrosion Resistant Mill & Chem Duty Paint (500 Hour Salt Spray Test).
• Stainless Steel Nameplate & Zinc Plated Hardware.
• 40°C Ambient, NEMA®† Design B Performance (Sine Wave Power).
• VBXX®† Bearing Isolators by Inpro/Seal on Both Ends for IP55 Bearing Protection.
• Same Size Regreasable Open Bearings, Stainless Steel Breathers/Drains.
• External Grounding Provision, Epoxy Coated Rotor
• 20:1 (3-60hz) Variable Torque; 5:1 (12-60hz) Constant Torque on Inverter Power
• Precision Balance (< 0.05 In/Sec Vibration)
• 1.15 SF On Sine Wave / 1.0 SF On Inverter Power
• Meets or Exceeds IEEE 841 Standard 2009
• Conversion Kits: C&D Flange, Drip Cover Kit, Shaft Grounding Ring (Non-hazardous Locations only)

Main Applications:

For constant speed and inverter duty applications in petro-chemical, pulp & paper, automotive, mining and waste treatment industries.

Self-Certified Class I, Division 2, Groups A, B, C, & D

Main Specifications:

• 1–400 HP; All cast iron frame and brackets
• 3600, 1800 and 1200 RPM
• 143–449 Frame
• VBXX®† bearing isolators by Inpro/Seal®† helps protect bearings
• Meets IEEE®† 841 GM7E-TA specifications
• NEMA Premium®† efficient