PrecisionFlow ECM Motor Delivers 85% Efficiency for Ventilation

May 1, 2025
Nidec Motor Corporation’s PrecisionFlow ECM offers precise speed control and multiple configuration options.

PrecisionFlow is an electronically commutated motor (ECM) designed for ventilation applications that require high efficiency and precise speed control. It delivers up to 85% efficiency, an improvement of up to 30% over permanent split capacitor (PSC) motors. This motor is designed to meet the growing demand for energy-efficient systems in compliance with upcoming U.S. Department of Energy regulations.

The PrecisionFlow ECM supports dual voltage options and offers multiple configuration choices, making it highly adaptable for various ventilation systems. It provides constant torque and precise speed control, ensuring optimal performance in demanding environments.

It meets the growing need for ECMs in anticipation of upcoming efficiency regulations from the U.S. Department of Energy, all supported by Nidec's extensive expertise in ECM technology and dedicated application assistance.

Features:

  • Range of analog inputs and controls: 10 to 0V, 0 to 10V, and RS-485
  • 300 to 1,800 rpm
  • 1/3, 1/2, 3/4, 1 HP
  • Flexible conduit
  • Simple connection
  • With external signal, the onboard potentiometer can trim either min or max RPM
  • Customizable inputs
  • Up to 85% efficiency
  • Constant torque for ventilation systems
  • Precise speed control
  • Dual voltage options
  • Multiple configurations available
  • Integrated electronics with advanced thermal and overload protection
  • 3 DIP switches allow field configuration: CW/CCW, speed/torque mode, and external or onboard potentiometer
  • Advanced programming software reduces development and testing

Nidec Motor Corporation | U.S. Motors
St. Louis, MO
(888) 637-7333
usmotors.com