Features

1. Adopt 32-bit high-performance processor, configured with highly reliable ferroelectric memory, the main circuit adopts high-efficiency switching power supply technology, so that the system has more efficient performance

2. Programmable ,setting of multiple pump working modes, up to 4 pumps can be put into use 

3. With password lock and protection for parameters setting 

4. Using Pl control algorithm with less setting parameters and high control accuracy, using independenthardware watchdog circuit inside the chip, using digital filtering and multiple anti-interference measures to prevent the software from malfunctionning

5. With pressure sensor zero point and full scale compensation function

6. Timing for automatic alteration of pump

7. Automatic testing for water shortage and external input stop function

8. Automatic pressure reliefagainst overpressure

9. Function of starting auxiliary small pump,can set working mode of variable frequency or full frequency mode

10. Timing for auto-start or stop

11. Sleep on small water consumption

12. Can hand set the output voltage to change output frequency

13. Control pump's running in the range of upper limit pressure and lower

14. Day-part controlling function,up to 6 day-part control

15. Protection against pressure,auto stop on overpressure