Control Panel with Inverter (AVF1)

Control Panel

General Description

The control panels with frequency inverter regulate the rpm of centrifugal or submersible pumps in order to reduce the energy consumption and allow a better regulation more easily adaptable to the variation of flow or pressure demand of the system.

An electronic pressure transducer (optional) allows to keep the system at a constant pressure set and to decide a differential pressure in which the speed of the pump can vary. The system will make the pump work with a variation of speed in the range of pressures set as above.

Features

  • Power input 3 ~ 50/60 Hz 400V ± 10%;
  • 4÷20 mA input for external electronic pressure switch;
  • Input for external pressure switch;
  • Blue light for main power;
  • Green light for motor operating;
  • Red light for motor protection;
  • Selector for AUTO-OFF-MANUAL motor operation (in MANUAL start input from pressure switch);
  • Frequency inverter with incorporated vectorial control;
  • External multifunctions display for visualization of:
    • main power line
    • motor current
    • motor frequency
    • nominal pressure set up
    • differential of pressure
    • real pressure
    • language set up
    • set up time of acceleration and deceleration "PID" (Proportional Integrated Derivated) set up
  • Motor protection fuses;
  • Auxiliary circuits protection fuse;
  • General switch with door interlock;
  • Metallic box;
  • Protected up to IP55;
  • Instructions and drawings
Saer Rotor Flush Franklin Electric Four Group E-Tech Boreline Well Pumps