The PrecisionFlow EC motor is a high-efficiency solution designed for a wide range of air-moving applications in modern HVAC and ventilation systems. Backed by U.S. MOTORS' deep expertise in EC technology and hands-on application support, this motor offers constant torque and speed control, a flexible range of voltage inputs, and various mechanical configurations to meet diverse OEM requirements. Its modular connector design simplifies installation with 0–10V input, 10V output, and on-board potentiometer control—no special tools needed. With robust thermal and overload protection, field-configurable DIP switches, and RS-485 compatibility, PrecisionFlow delivers the adaptability and reliability required for demanding environments.

Technical Specifications:

• Horsepower: 1/3, 1/2, 3/4, 1 HP
• Voltage: 1Ø, 115/208–230/277V
• Speed Range: 300–1800 RPM
• Inputs: 0–10V, 10–0V, RS-485, on-board or remote potentiometer
• Operation Modes: Constant Torque, Constant Speed
• Efficiency: Up to 85% (up to 30% more efficient than PSC motors)
• Mounting Options: Stud, Rigid Base, Belly-Band
• Frame Size: NEMA 48
• Enclosure: TEAO or OAO
• Controls: 3 DIP switches (CW/CCW, Speed/Torque Mode, Potentiometer Source)
• Customizable Inputs for specific OEM needs
• Integrated electronics with advanced protection for long-term performance