Proportional adjustable pump

The revolutions of the variable displacement pump can be changed proportionally from zero to maximum through a voltage signal between 0 V and 10 V and the assistance of a proportional-amplifier. The pump delivers a variable volumetric flow rate dependent upon the variable revolutions and the displacement volume.

Adjustable parameters

Designation Range Default value
Mode of control Displacement control, Speed control Displacement control
Displacement 0.1 ... 5000 cm3 1.6
Revolution (min) 0 ... 5000 1/min 0
Revolution (max) 0 ... 5000 1/min 1320
Flow rate ratio (min) 0 ... 1 0
Flow rate ratio (max) 0 ... 1 1
Maximum pressure 0.01 ... 40 MPa 6
Internal leakage 0 ... 10 l/(min.bar) 0