Baldor EM2539T 40HP 3-Phase General Purpose AC Motor 1770 RPM 324T Frame OPSB

The Baldor EM2539T is a 40 horsepower, three-phase general purpose AC motor featuring a 324T steel frame with OPSB (Open Drip-Proof Special Base) enclosure. This premium efficiency motor operates at 1770 RPM with dual voltage capability of 230/460V at 60Hz frequency.

Key Specifications:

• Power Output: 40 HP (29.84 kW) at 60 Hz
• Voltage: 230/460V dual voltage (208V capable)
• Current Draw: 98A @ 230V, 49A @ 460V, 99A @ 208V
• Speed: 1770 RPM full load speed (1800 RPM synchronous)
• Design Code: NEMA Design A
• Service Factor: 1.15
• Efficiency: 94.1% at full load, NEMA Premium rated
• Power Factor: 82 at 100% load
• Insulation Class: F
• Shaft Size: 2-1/8 inch diameter
• Torque: 119 ft-lb

Features and Construction:

• Ball bearing design with Polyrex EM grease (-20°F to +300°F)
• Steel frame construction with rigid foot mounting (F1)
• Gasketed conduit box and locked drive end bearing
• Inverter rated per NEMA MG1 Part 31.4.4.2 for VFD applications
• Continuous duty rating (CONT) with 40°C ambient temperature rating
• Four-pole design with reversible rotation capability

This Super-E motor is specifically designed for energy conservation over extended operating periods, making it ideal for continuous or frequent duty applications including pumps, fans, compressors, blowers, industrial machines, conveyors, and other general purpose applications. The motor features industry-driven designs for smooth, quiet, and efficient operation with better system reliability and less maintenance requirements.