Tag Archive for: nastec service
![](https://nastec.eu/en/wp-content/uploads/2021/10/VASCO-sistema-funzionamento-valore-costante-495x400.jpg)
Installation of a system for the operation at constant value
Nastec inverters can manage the rotation speed of the pump, to keep the pressure (or another quantity) constant in one point of the system, as the water demand by the user varies.
![](https://nastec.eu/en/wp-content/uploads/2021/03/differenziale-495x300.jpg)
Which differential (RCD) to use to protect the inverters?
Over the last few decades, the variety of differential protection devices has steadily increased.
![](https://nastec.eu/en/wp-content/uploads/2021/03/interferenze-elettromagnetiche-495x400.jpg)
Disturbances and interference in the system
The introduction of an inverter into a system can cause the development of annoying and sometimes harmful disturbances / interference. Find out all the solutions.