Product Description
Main Features:
Built in function switch:
-Applied for water supply by liquid level control
-Applied for water supply by pressure control
-Applied for drainage by liquid level control
-Computer main board and module for industrial & cilvil pump
- Auto/ Manual switch -Push button calibration
-Pump stalled protection -Transient surge protection
-Over voltage protection -Over current protection
-Under voltage protection -Open phase protection
-Prompt for uncompleted parameter calibrating
-Dry running protection without installing floast switch or liquid probe in the well
-Digital Voltmeter & Ampere meter real-time displaying
-Pump accumulative running time displaying
-Pump last five fault record displaying
-RS485 communication interface
-LCD displays pump running information
-IP 54 water proof casing
To realize leakage and over temperature protection, it requires pump to be installed relative sensors
Main specifications:
Reted input voltage: AC380V / Three phases
Rated frequency: 50 Hz / 60Hz
Rated output power of pump motor
K531: 0.75-4KW(1HP-5.5HP)
5.5-11KW(7.5HP-15HP)
15KW(20HP)
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 
){kind=link}
){kind=link}