Smart Intelligent Reliable Pump Controller S531

• Task: Program
• Structure: Closed-Loop
• Mathematical Model: Linear
• Signal: Continuous
• Function: Automatic Control
• Certification: CCC, CE
• Model NO.: S531
• Condition: New
• Customized: Non-Customized
• Size: 20*17*10cm
• Weight: 1.3kg
• Display Screen: LCD Electrical Screen
• Transport Package: Paper Carton
• Specification: CE
• Trademark: leading science & technology
• Origin: China
• HS Code: 90328990
• Production Capacity: 5000PCS / Month

Product Description

Main Features:
Built in function switch
Applied for water supply by liquid level control of pressure control
Applied for drainage by liquid level control
Computer main board and module for industrial & civil pump
Over current (over load) protection
Under voltage protection
Over voltage protection
Pump motor 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 for uncompleted parameter calibrating
Digital voltmeter & Ampere meter real-time display
Pump accumulative running time displaying
Pump last five fault record displaying
Main specifications:
Rated input voltage: AC380V /Single phase
Rated frequency: 50Hz / 60Hz
Rated output power of pump motor: 0.75-4KW/5.5-7.5KW

Main technical characteristic
Control characteristic	double liquidlevel control
	pressure control
Control method	Manual/Auto
Liquid levelcontrol characteristic	float switch
Pressure control characteristic	pressures witch(n/c) & pressure tank
Main technical data
Rated output power	0.75KW-4KW   (1HP-5.5HP) 5.5KW-7.5KW  (7.5HP-10HP)
Rated input voltage	AC380V/50HZ  Three Phase
Trip response time of overload	5sec-5min
Trip response time of short circuit	<0.1sec
Trip response time of under/over voltage	<5sec
Trip response time of dry run	6sec
Recovery time of over load	30min
Recovery time of under/over voltage	5min
Recovery time of dry run	30min
Trip voltage of over voltage	253V
Trip voltage of under voltage	175V
Protectionfunction	Dry run Over load Transient surge Under voltage Over voltage Pump stalled Short circuit
Main installation data
Working temperature	-25ºC--+55ºC
Working humidity	20%-90%RH, no drips concreted
Degree of protection	IP22
Installposition	Vertical
Unitdimensions(LxWxH)	17×15.5×8.5cm
Unitweight(net)	905g