HNPM Controller S-HV for continuous delivery for micro annular gear pumps- microdosing pumps for reliable continuous flow and precision dosing.


  • Servo-amplifier in a rugged aluminium case
  • Different methods of mounting for a fast integration
  • Separable screw terminal strips
  • Wide range of power supply voltage up to 11 – 70 V DC for different kinds of power supplies
  • Protected against over current overheat and short-circuit of the power outputs against each other
  • The required operation mode is to be selected by setting jumpers
  • Easy Setpoint Input
  • MOSFET technology, efficiency 95%
  • Nominal current up to 10 A, Max. current up to 20 A





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