Main spec:
Rated Input Voltage: AC380V/50HZ, Three Phase
Rated Output Power: 0.75kw-4kw(1hp-5.5hp) 5.5kw-11kw(7.5hp-15hp) 15kw(20hp)
Application:
Control&Protect three phase pump, DOL
Main features:
1. Buit in function switch for water transfer, booster and sewafe lifting (Drainage);
2. Available terminals for level sensor, float switch;
3. Memory function when power off & recovery;
4. LCD screen displays pump running information;
5. Push button calibration;
6. Pump accumulative running time displaying;
7. IP54 protection Grade;
8. Present user remote monitor;
9. Auto/Manual;
10. Over load protection;
11. Under/over voltage protection;
12. Under/over voltage protection;
13. Dry run protection with sensor free;
14. Rapid cycle protection;
15. Motor stalled protection;
16. Open phase protection;
17. Pump shaft rust protection;
18. Present one dry contacting point;
19. Three phase unbalance protection;
20. Phase reversal protection;
21. Pump motor winding over temperature protection.
Advantages:
1. Water pump network remote monitor;
2. Water pump GSM message remote monitor;
3. Central group control network systems;
4. Intelligent digital water pump controller with sensor free;
5. Computer chip of intelligent digital water pump control;
6. Water pump intelligent one button fast parameter calibration;
7. Water control anti-corrosion, enviromment-friendly probe;
8. Water pump shaft anti-rust function;
9. Liquid level no sensor application;
10. Win credit grade-AAA enterprise certification;
11. Win Hunan good quality and be reliable enterprise;
12. The appointed product of Hunan flood control and drought relief command office.
Audited Supplier 
){kind=link}