Hunan Leading Science & Technology Development Co., Ltd. >> Singlle Pump Controller of Model S521

Singlle Pump Controller of Model S521

Singlle Pump Controller of Model S521
Price: Negotiable/Piece
Trade Terms: FOB,CFR,CIF
Min Order: 50/Piece
Pay Type: L/C,T/T,Western Union,Paypal
Prod Model: S521
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Certification: CE

Product Description

Intelligent pump controller Model M521 is an easy to use, programmable controlling & protection device for direct start, single phase deep well submersible pump, centrifugal pump, pipeline pump etc with ouput power from 0.37-2.2KW.

Model S521 has many operation modes by adopting different electric installations. An important feature that makes the difference between model M521 and common on/off pump control box is the probe/sensor free in the well. Our special design make it a very reliable and sensitive protection against pump dry run without installation probe / sensor in the well.

Built in function switch
Applied for water supply by liquid level control through float switch or liquid probe.
Applied for water supply by pressure control through pressure switch and pressure tank.
Applied for drainage by liquid level control through float switch or liquid probe.
Computer main board and module for industrial and civil pump.
Automatic stops the pump in the case of shortage, protecting it from dry runing without installing float switch or liquid probe in the well.

Auto/Manual switch Transient surge protection
Over current (over load ) protection
Over voltage protection
Under voltage Protection
Pump motor stalled protection
Push button calibration
LCD displays pump running information
Integrated union design, small size, easy to install.


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.

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