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


Velocity range 50 – 6000 rpm
Dimensions (L x W x H) 180 x 100 x 40 mm
Weight approx. 390 g
Analog interface 1 (-10..+10 V, speed)
Analog outputs 2 (current monitor, speed monitor)
Digital Inputs 1 (24 V, Enable)
Digital Outputs 1 (24 V, Ready)
Protection class IP 20
Supply voltage 24/48 V DC (11-70 V DC)
Pump connector screw terminal
Mounting along the back
Operating temperature range 0 ... +45 °C
Remark subject to technical changes