Duplex Pump Control Panel (Model L932)

• Task: Program
• Structure: Closed-Loop
• Mathematical Model: Linear
• Signal: Continuous
• Certification: CE
• Phase: Three Phase
• Model NO.: L932
• Input Voltage: AC380V
• Power Range: 0.75-4kw /5.5-11kw/15kw
• Ampere Range: 0-12A / 12-25A /25-32A
• Start Type: Dol Start
• Transport Package: Paper Carton
• Specification: CE
• Trademark: Leading science technology
• Origin: China
• HS Code: 90328990
• Production Capacity: 5000 PCS / Year

Product Description

Internal Structure:


Application:
Protection and control of duplex pump ,three phase
 
Main Features:
Built in function switch:
-Applied for water supply by liquid level control
-Applied for water supply by pressure control
-Applied for drainage by liquid level control

-Computer main board and module for industrial & cilvil pump
- Auto/ Manual switch                            -Push botton calibration
-Pump stalled protection                      -Transient surge protection
-Over voltage protection                       -Over current protection                       
-Under voltage protection                     -Open phase protection                       
-Prompt for uncompleted parameter calibrating
-Dry running protection without installing floast switch or liquid probe in the well
-Digital Voltmeter & Ampere meter real-time displaying
-Pump accumulative running time displaying
-Pump last five fault record displaying
-LCD displays pump running information
-RS485 communication interface
-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 
-IP 54 water proof casing
 
To realize leakage and over temperature protection,it requires pump to be installed relative sensors
 
Main specifications :
Reted input voltage :AC380V / Three phases
Rated frequency :50 Hz / 60Hz
Rated output power of pump motor:0.75-4KW(1hp-5.5hp)    
                                                            5.5-7.5KW(7.5hp-15hp)