Baldor EFM3311T 7.5HP 3-Phase AC Motor 1770 RPM 230/460V 213T Frame

The Baldor EFM3311T is a premium efficiency three-phase AC motor designed for reliable performance in demanding industrial applications. This 7.5 horsepower motor features dual voltage capability (230/460V) and delivers consistent power output for pumps, compressors, machine tools, conveyors, fans, and blowers.

Key Specifications:

• Power Output: 7.5 HP (5.6 kW) at 60 Hz
• Operating Speed: 1770 RPM (synchronous 1800 RPM)
• Voltage Options: 230V or 460V dual voltage configuration
• Full Load Current: 19.6A @ 230V, 9.8A @ 460V
• Frame Size: NEMA 213T with steel construction
• Enclosure Type: OPSB (Open Drip-Proof)
• Insulation Class: F for enhanced thermal protection

Performance Features:

• Premium efficiency rating of 91.0% at full load reduces energy consumption
• NEMA Design A with continuous duty rating for 24/7 operation
• Service factor of 1.15 provides extra capacity for overload conditions
• Ball bearing construction with Polyrex EM grease for extended service life
• Rigid base mounting (F1 mount) for versatile installation
• Inverter ready design compatible with variable frequency drives
• Four-pole design for smooth, reliable operation

Construction Details:

• Heavy-gauge steel frame ensures durability and effective heat dissipation
• Steel conduit box for secure electrical connections
• Shaft diameter: 1-3/8 inch for standard coupling compatibility
• Overall length (C-dimension): 16.32 inches
• Suitable for mounting in any position
• Ambient temperature rating: 40°C maximum

This motor meets UL, CSA, and CSA EEV agency approvals and complies with NEMA standards. The reversible design allows for flexible installation by simply interchanging any two line leads. Ideal for continuous-duty industrial applications where energy efficiency and reliability are critical.