Product Description
Internal Structure:
Application:
Protection and control of duplex pump ,three phase
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 botton 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
-LCD displays pump running information
-RS485 communication interface
-Rapid cycle protection
-Pump shaft rust protection
-Pump mechanical seal leakage protection
-Pump motor winding over temperature protection
-Three phase unbalance protection
-Phase reversal protection
-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:0.75-4KW(1hp-5.5hp)
5.5-7.5KW(7.5hp-15hp)
Audited Supplier 
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