Applicaion:
Protection and control of single pump, three phase
Main features:
Built in function switch:
*Applied for water supply by liquid level control or pressure control or pressure control
*Applied for drainage by liquid level control
*Computer main board and module for industrial & civil pump
*Auto manual switch Push botton calibration
*Pump stalled protection Transient surge protection
*Over Voltage protection Under voltage protection
*Open phase protection Over current protection
*Prompt for uncompleted parameter calibration
*Dry running protection without installing float switch or liquid probe in the well
*Pump accumulative running time display
*Pump last five fault record displaying
*RS485 communication interface
*LCD displays pump running information
*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
Main Specifications:
Rated input voltage: AC 380V / Three phase
Rated frequence: 50Hz / 60Hz
Rated output power of pump motor:
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