• EMX-R Heat Exchanger Drive
  • EMX-R Heat Exchanger Drive


2.5 Meter, Heat Exchanger Drive, drive, controller & motor - EMX-R-25E




Emotron EMX drive systems are specifically designed for speed control of rotary heat exchangers. They offer full control over a wide speed range and ensure efficient operation. You will also benefit from unique built-in functionality and easy installation.
EMX-R is a complete drive system with integrated rotation sensor, motor and a controller. Available models for controlling rotors up to 3.5 meters in diameter.


Key Features

  • Complete drive system with integrated rotation sensor
  • Models available for rotors 1.5M, 2.5M, and 3.5M in diameter
  • Robust motor without gear or fan
  • Integrated electronic rotation sensor - no gearbox losses
  • NEMA 12 protection class
  • A wide speed range for maximum usage of the high efficiency in the exchanger wheel
  • Easy handling since no adjustments or settings are required
  • Selectable direction of rotation
  • Integrated motor cable
  • Extensive protection against short circuit, overloading, etc.
  • Holding torque - prevents involuntary heat transference




Product Series/Model # EMX-R-25M
Max diameter of exchanger wheel with max. 10-12 rpm 2.5 Meters
Speed 5 - 250 rpm (Speed range 1:50)
Direction of rotation Freely selectable
Torque 4 Nm
Motor Cable (integrated) 2.5 m
Weight (lbs.) 17.6
Dimensions (L x Diam.) 4.5 x 6.3 (inches)



Product Series/Model # EMX-R-25E
Indication Wheel speed, operation status, alarm
Analog output - proportional to speed Yes
Summer/Winter switch Yes
Alarm Relay Max 5 A, 250 VAC
Supply Voltage 230 VAC +/- 15%, 50/60 Hz
Weight (lbs.) 3.75
Dimensions (H x W x D) 5.9 x 7.9 x 2.4 (inches)



Common data for all models
Purging Operation Included
Motor Protection Included
Active Holding Torque Included
Soft Starting/Stopping Included
Rotation Sensor, Integrated Electronic Included
Short Circuit Protection Included
Selectable Maximum Speed 150 or 200 rpm
Speed Control Signal 0-10 V, 2-10 V, 0-20 V phase cut, 0-20 mA, 4-20 mA
Protection Class NEMA 12 / IP54
Ambient Temperature, Motor and Controller -22 to 104°F



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