TECO-Westinghouse CJM00325

Product-line overview

Introducing the TECO Westinghouse Optim JM Motor Line, purpose-built for optimal performance in pump applications. With a power range from 1 to 50 HP, this motor line is precisely engineered to meet the diverse demands of pumping systems across industrial settings. Featuring a Totally Enclosed IP54 design, these motors ensure robust protection against environmental elements, provideing longevity and reliability. The horizontal F1 mount enhances versatility, allowing for straightforward installation in various configurations. Operating at 60Hz with voltage options of 230V/460V or 575V, these motors seamlessly adapt to different electrical systems. Offering speeds of 3600, 1800, and 1200 RPM, the Optim JM Motor Line provides flexibility and precision, enabling optimal adaptation to specific pumping requirements. NEMA Premium Efficiency underscores the commitment to energy-conscious operation, making the TECO Westinghouse Optim JM Motor Line a trusted and high-performance choice for pump applications.

Design Features:

• 1.15 Service Factor Sine Wave Power; 1.0 Service Factor VFD Power
• 40˚C Ambient
• Continuous Duty
• Max Elevation 3300ft
• Class F Insulation
• NEMA Design B or C

Mechanical Features:

• Shielded Bearings Frames 140JM (2, 4 & 6 Pole) - 280JM (4 & 6 Pole) and Open Bearings with Regreaseable Provisions Frames 280JM (2 Pole), 320JM
• Polyrex EM Grease in all Regreaseable Bearings, Multemp SRL Grease in Shielded Bearings
• Aluminum Rotor
• Cast-Iron Frame and End Brackets
• Cast-Iron Fan Cover and Terminal Box
• Non-Sparking Plastic Fan
• Number of Leads 230/460V: 9 Leads 1-5 HP; 12 Leads 7.5 and Larger; 575V: 3 Leads
• Solderless Lug Terminals on All Leads
• Grounding Terminal Inside Main Terminal Box
• Interchangeable F1 and F2 mounting
• Paint System: Phenolic Rust Proof Base with Lacquer Top Coat
• Stainless Steel Nameplate
• Rubber Flinger on DE Frames 140JM (2, 4 & 6 Pole) - 280JM (4 & 6 Pole); Steel Flinger on Both Ends 280JM (2 Pole), 320JM
• Phenolic Alkyd Resin Varnish
• *HPE™ High Pulse Endurance Spike Resistant Wire
• JM Pump Shaft

Other Features:

• CSA Certified for Class I, Division 2, Groups B, C & D (Class I, Zone 2, Groups IIB+H2, IIB and IIA)
• Speed Ranges up to 10:1 CT, and 20:1 VT. Refer to data sheet for rating specific turn down ratios
• Meets NEMA MG1 Part 31.4.4.2

Precautions should be taken to eliminate or reduce voltage spikes and shaft currents that may be imposed on the motor by the VFD as stated per NEMA MG1, Part 31.4.4.