Intelligent Water Pump Controller (L531)

China Intelligent Water Pump Controller (L531), Find details about China Control Panel, Pump Control from Intelligent Water Pump Controller (L531)

Model NO.
L531
Phase
Three Phase
Frequency
50Hz
Start Type
Dol
Box Size
43*32*18cm
Carton Box
69*58*46cm
PCS/CTN
6PCS
Trademark
Leading science technology
Transport Package
Paper Carton
Specification
CE
Origin
China
HS Code
90328990
Model NO.
L531
Phase
Three Phase
Frequency
50Hz
Start Type
Dol
Box Size
43*32*18cm
Carton Box
69*58*46cm
PCS/CTN
6PCS
Trademark
Leading science technology
Transport Package
Paper Carton
Specification
CE
Origin
China
HS Code
90328990
Pump control panel Model K931 is applied to protect and control of single pump, three phase.
ModelL531
Main technical data 
.Start typeDirect on line
. Qty of controlled pumpSingle pump
. Rated input voltage:AC380V Three phase
50HZ/ 60HZ
. Rated output power:0. 75kw-4kw (1 hp-5. 5hp)
5. 5kw-11kw (7.5hp-15hp)

15kw(20hp)
 Protection functionOver load protection
Pump stalled protection
Dry run protection
Under voltage protection
Over voltage protection
Repeat start 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 featuresPump last five faults record displaying
Pump accumulative running time displaying
Pump shaft anti-rust
LCD screen locked function under Auto state
Push button calibration
Main installation data 
Working temperature
Working humidity
Degree of protection
Install position
Unit dimension (L x W x H)
-225ºC-- +55ºC
20%--90%RH, no drips concreted
IP54
Wall mounting
310×220×120mm

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 button 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
*IP54 water proof casing

Main Specifications:
Rated input voltage: AC 380V / Three phase
Rated frequence: 50Hz / 60Hz
Rated output power of pump motor:
L531: 0.75-4KW(1HP-5.5HP)
5.5-11kw(7.5HP-15HP)
15kw(20HP)