Electric Pump Control Panel (M931)

• Task: Program
• Structure: Closed-Loop
• Mathematical Model: Linear
• Signal: Continuous
• Transport Package: Paper Carton
• Trademark: Leading science technology
• Model NO.: M931
• Origin: China
• HS Code: 90328990
• Production Capacity: 5000 PCS / Year

Product Description

Main Features:
Built in function switch:
Applied for water supply by liquid level control or pressure control
Applied for drainage by liquid level control
Computer main board and modile for industrial & civil pump
Over current (Over load ) Protection
Under voltage protection
Over voltage protectipn
Pump moter stalled protection
Push button calibration
Auto/Manual switch
Open phase protection
Dry running protection without installing float switch or liquid probe in the well
Prompt accumulative running time dispalying
Pump last five fault record dispalying
RS485 communication interface
LCD displays pump running information
Rapid cycle protection
Pump shaft rust protection

Main Specifications:
Rated input voltage: AC380V / Three phase
Rated frequency: 50Hz / 60 Hz
Rated output power of pump motor: 0.75-4KW(1HP-5.5HP)
5.5-7.5KW(7.5HP-10HP)

Protection function	Over load protection Pump stalled protection Dry run protection with sensor free Under voltage protection Over voltage protection Rapid cycle protection Phase unbalance protection Phase reversal protection Open phase protection
Application & Control characteristic	Control and protect universal pump Using water level sensor ,float switch or pressure switch to control pump start and stop Applied for water supply by liquid level control through float switch or liquid probe Applied for water supply by pressure control through pressure switch and pressure tank Applied for drainage by liquid level control through float switch or liquid probe
Other features	Pump last five faults record displaying Pump accumulative running time displaying Pump shaft anti-rust LCD screen locked function under auto state Present RS485 port
Main installation data
Working temperature Working humidity Degree of protection Install position Unit dimension (L x W x H)	-25ºC-- +55ºC 20%--90%RH, no drips concreted IP54