Rotor-fed three phase shunt-wound motor type DNR(F)
 
The rotor-fed three phase shunt-wound motor allows, in a simple and economical way, continuous and regulation of rotational speed without loss. It combines an electric motor with electric control system and is equivalent to a highly qualified machine.
 
A sturdy motor system without control electronics, which guarantees highest operational safety even under difficult operational conditions and high overload.
 
The FAURNDAU motor is and excellent drive for machines with variable rotational speed.
 
All FAURNDAU three phase shunt-wound motors can be supplied in a 4- or 6-pole product range.
 
The special advantages of this drive system:
  • Continuous speed control happens in the motor itself and without mechanical intermediate parts.
  • Torque remains close to constant in the overall speed control range.
  • Start-up torque up to 2.5 times the motor rated torque.
  • Optimal utilization of electric energy through a high efficiency
  • ontrol via contactors - directly form the three phase power supply.
  • Brush-lifetime up to 8000 operating hours.
frame sizes: DNR 0 - DNR 75-6
Power range: 2,0 - 125 kW
Speed range: 0 - 2500 Upm
Enclosure: IP 21 S, IPR 44
Temperature rise class: B or B/F

Special design with additional units (rotational speed transducer, filter, overload relay) possible.
 
Inquiry form
 
Contact partner: Bernd Rostert - Tel. +49 (0)7161/2000-74
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