Product Features
- Constant Pressure Mode
- Pump Shift Operation
- Control Mode Selection
- Water Detection
- On-Off Mode
- Noise Prevention
- Over Temperature Warning and Fan Management
- Water Shortage and Overpressure Protection
- Manual/Auto Switching


PID constant pressure control function
The inverter operation panel can display both the set pressure and actual pressure value, which is convenient to modify the required pressure point and monitor the current pressure status.
Interactive Operation Control Function

Control Mode Selection
E-mode(Equal mode)
Multiple inverters operate at the same speed to maintain constant system pressure.
F-mode(Full mode)
Only one inverter automatically adjusts the speed, and the other inverters run at full speed to maintain constant system pressure.
M-mode(Manual mode)
With multifunction input terminals, controlled by external contacts.


On-Off Mode
Pump Protection Function
Parameter copying function for main and slave machines
Inverter parameters can be copied directly from the main machine to the auxiliary machine, so there is no need to set parameters one by one.
Water shortage protection
Cavitation prevention prevents the pump from operating for a long time and causing air cavition damage to the impeller. Dry rotation protection prevents the pump shaft seal from being worn out due to prolonged dry rotation.
Over-pressure protection
This function can be used to prevent pipeline damage when the system pressure is abnormal, the pressure is momentarily too high or the outlet valve is momentarily closed.
Parallel ON/OFF
It can be set whether the inverter is put into parallel control of the main and auxiliary machine.
Prediction and Maintenance
- The operating hours, power supply hours and error records can be checked for easy maintenance planning and repair.
- Over-temperature warning and fan management functions can extend fan life, reduce noise, save energy, and extend inverter life.
- The fan is designed with modular quick-release design. Can easily replace the fan without tools to maintain stable operation.