Application: Control & Protect three phase pump, DOL Our special design makes it a very reliable and sensitive protection against pump dry running without installation of any probe/sensor in the deep well.
Main Features: Built in function switch: Applied for water supply by liquid level control or booster Applied for drainage by liquid level control - Auto / Manual switch - Starts and stops the pump in accordance with the different liquid level or pressure setting. - Push Button Calibration - Automatically stop the pump in the case of water shortage, protecting it from drying running Without installing the float switch or liquid probe in the well - Pump accumulative running time displaying - Pump last five fault record displaying - LCD displays pump running information - Protect the pump against Over /Under Voltage; Over Current; Pump Shaft Rust; Rapid Cycle etc. - Grade of Protection IP 54 - Visual & Audio alarm for fault prompt - Present remote monitor - Present one dry contacting point
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.