Skip to main content

„THE CONTROL OF THE PUMPS IS PROGRAMMED SO THAT ONLY ONE FREQUENCY CONVERTER IS NEEDED TO ENSURE A STEADY FLOW.“

 

1-pump control

The 1-pump control bundles the necessary protection and control technology for motors up to 5.5 kW in a compact, robust housing for wall mounting and offers the following features:

  • Manual-0-automatic switch
  • Operating indicator
  • Lockable main switch
  • Motor protection relay
  • Connection option for float switches or level electrodes

Level control

The NOLTA level control is an interconnectable control and offers the following features:

  • Easy to retrofit
  • Maual / automatic mode
  • Operation of pumps up to max. 18.5 kW
  • Can be combined with level electrodes, level controllers or a float switch
  • Operation of the level electrodes or level controllers with low voltage
  • Galvanic separation of supply and sensor voltage

Automatic star-delta-starter

The mobile NOLTA  Star-delta-starter offers many advantages:

  • Automatic changeover from star to delta after an adjustable time
  • Integrated thermal-magnetic motor protection
  • Thermal contact connection (bi-metal)
  • Manual-/ automatic mode easily switchable via selector switch

Soft-Starter with automatic phase change

The mobile NOLTA Soft-Starter with automatic phase change offers many advantages:

  • Automatic phase change upply voltage monitoring and shutdown in case of an error
  • Integrated thermal-magnetic motor protection
  • Thermal contact connection (bi-metal)

Contactor Combination with PTC-Thermistor relay

The NOLTA contactor combination with integrated PTC-Thermistor relay offers optimal protection for all electric motors up to 15 kW (20 hp), e.g.:

  • Pumps
  • Compressors
  • Manuel/automatic level control application