Current Regulator for Electromagnetic Powder Brakes "Leo"

Re USA Leo Current Regulator for Powder Brakes

The Leo is a compact, multi-functional web tension controller that also serves as a digital current regulator for electromagnetic powder brakes. Designed to save space, it mounts easily on a DIN rail and features an intuitive three-button interface, simplifying calibration and daily operations. Whether you’re operating in open-loop or closed-loop systems, Leo delivers precise web tension control.

In open-loop tension control systems, Leo regulates material tension by adjusting the torque on electromagnetic brakes in conjunction with diameter sensors or potentiometers.

In closed-loop tension control systems, Leo functions as a proportional-derivative web tension controller, responding quickly to input from diameter sensors, potentiometers, and dancer rollers.

Beyond its role as a dedicated web tension controller, Leo can also act as a digital current regulator for electromagnetic powder brakes when working with other Re web tension controllers. It fine-tunes the performance of electromagnetic powder brakes.

Leo Current Regulator for Electromagnetic Powder Brakes
Key Features

  • Dual functionality as a tension controller or current regulator for powder brakes.
  • Closed loop current regulator in conjunction with a separate tension
    controller (T-One, T-Two, PLC).
  • Open loop tension controller in conjunction with a diametral sensor or potentiometer.
  • Ensures stability and repeatability in brake torque control.
  • Compact design and DIN rail installation for easy setup.
  • Three-button interface for quick calibration and management.
  • Perfect compatibility with Eleflex electromagnetic powder brakes.
Leo - Specifications
Power Supply
24 Vdc (+-10%) Fuse 3,15 A/T
Power
35 W max
Analog Input 0÷10 Vdc
1 brake control or dancing roller
Digital Input 24 Vdc
1 brake unlock, 1 priority stop
Output 10 Vdc
1 potentiometer supply
PWM Output -1÷1 A
1 electromagnetic brake
Working Temperature
32°F – 140°F
IP Protection Class
IP20