The signal line, our purpose is to give the controller a short-circuit signal when it is ahead of time, and then the controller automatically provides 220V or 380V to the submersible pump.
The signal line, our aim is to give the controller a short-circuit signal in advance, and then the controller automatically supplies the submersible pump with a voltage of 220V or 380V
Signal line, our purpose is to give a short circuit signal to the controller in advance, and then the controller will automatically provide 220V or 380V voltage to the submersible pump<br>