Baldor EM3546 1HP Three Phase AC Motor TEFC 56 Frame 1760 RPM

The Baldor EM3546 is a premium efficiency general purpose AC motor designed for reliable operation in pumps, compressors, fans, conveyors, machine tools, and other industrial applications where three-phase power is available. This 1 horsepower motor features a durable steel frame construction and totally enclosed fan-cooled (TEFC) enclosure for protection against dust and moisture.

Key Specifications:

• Power Output: 1 HP (0.746 kW)
• Voltage: 208-230/460V, 60 Hz, 3-phase
• Current Draw: 3.1/3.0/1.5 Amps at 208/230/460V
• Speed: 1760 RPM (full load), 1800 RPM (synchronous)
• Frame: 56 steel frame with foot-mounted rigid base
• Enclosure: TEFC (Totally Enclosed Fan Cooled)
• Shaft: 5/8 inch diameter, reversible rotation
• Service Factor: 1.15 for continuous duty operation

Performance Features:

• NEMA Design B with KVA Code L
• Premium efficiency rating: 85.5% at 100% load
• Class F insulation rated for 40°C ambient temperature
• Ball bearing construction with Polyrex EM grease
• Torque: 2.99 ft-lbs full load, 8.52 ft-lbs locked rotor
• Inverter ready for variable frequency drive applications
• CSA and UL certified for North American standards

This Baldor-Reliance motor meets or exceeds energy efficiency requirements for general purpose industrial motors, delivering excellent starting torque, overload capability, and long-term reliability for demanding applications.