Single Phase Water Pump Control Box
| Model |
L521 |
| Main technical data |
|
| .Start type |
Direct on line |
| . Qty of controlled pump |
Single pump |
| . Rated input voltage: |
AC220V-240V Single phase ; 50HZ/ 60HZ |
| . Rated output power: |
0.37kw-2.2kw (0.5hp-3hp) ; 3-4kw (4-5.5hp) |
Main spec:
Rated Input Voltage: AC220V/50HZ, Single Phase
Rated Output Power: 0.37kw-2.2kw / 3kw-4kw
Application:
Control&Protect three phase pump, DOL
Main features:
1. Buit in function switch:
Applied for water supply by liquid level control or booster
Applied for drainage by liquid level control
2. Auto/Manual switch;
3. Starts and stop the pump in accirdance with the different liquid level or pressure setting;
4. Push button calibration;
5. Automatically stop the pump in the case of water shortage, protecting it from dry running without installing the float switch or liquid probe in the well;
6. Pump accumulative running time displaying;
7. Pump last five fault record displaying;
8. LCD displays pump running information;
9. Protect the pump against over/under voltage; Over current; Pump shaft rust; Rapid cycle etc;
10. Grade of protection IP54;
11. Visual & Audio alarm for fault prompt.
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.
About us:
Hunan Leading Science & Technology Development Co., Ltd is the professional manufacturer of intelligent pump control system applied for monitoring and protecting of pumps in home and industry use;
Leading Science & Technology has always been a leader in the production, research & development of intelligent pump control system and relative pump control products. Million of our prime products have been sold on the market for stable quality and reasonable price.
Leading Science & Technology has established stable relations with many pump producers and distributors from China and overseas.
Till now, Leading Science & Technology we have passed CE, ISO9001: 2008 certificate.
Audited Supplier 
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