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
*Digital Voltmeter & Ampere meter real time displaying
*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:
K931: 0.75-4KW(1HP-5.5HP)
5.5-11kw(7.5HP-15HP)
15kw(20HP)
Company Information:
Brief introduction: as the supplier of pump control panel and control accessories, major products including: Intelligent Single / Dual Pump Control Panel, Motor Protector / Starter , Reverse Osmosis Controller, Anti-Clogging Reversal Pump Control Panel
More information, please visit: pumpcontroller.en.made-in-china.com
Our location and communication
From Guangzhou to Changsha takes 1hour by air, 2.5hour by high speed train
From Shanghai to Changsha takes 1.5hour by air, 5hour by high speed train
From Beijing to Changsha takes 2.5hour by air
From Hong Kong to Changsha takes 2hour by air
Audited Supplier 
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