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Hunan Leading Science & Technology Development Co., Ltd.

Level Transmitter, Pump Control Panel, Control Box manufacturer / supplier in China, offering Pump Automation Control Box L932-B, Intelligent Water Pump Monitor (K532), Automatic Pump Control Panel M931 and so on.

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Pump Automation Control Box L932-B

FOB Price: Get Latest Price
Min. Order: 50 Pieces
Port: Shanghai, China
Production Capacity: 5000PCS/Year
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: L932-B
  • Structure: Closed-Loop
  • Signal: Continuous
  • Transport Package: Paper Carton
  • Origin: China
  • Task: Program
  • Mathematical Model: Linear
  • Trademark: Leading Science & Technology
  • Specification: CE
  • HS Code: 90328990
Product Description
Duplex Pump Control Panel L932-B(Pressure Boosting Type)
Pump Automation Control Box L932-B

Application: Control&Protect three phase Pump for pressure boosting, DOL

Intelligent pump controller L932-B is an easy to use, programmable controlling & protection device for duplex booster pump.

Model L32-B is specially designed for pressure booster pumping system by adopting pressure transmitter (0.5-4.5v), pump user can easily set the different pressure value and observe the dynamic
Pressure value in the pipeline.
ApplicationControl & protect booster pump only
ModelL932-B
Main technical data 
.Start typeDirect on line
. Qty of controlled pumpDuplex 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 function
Over load protection
Pump stalled protection
Dry run protection
Under voltage protection
Over voltage protection
Repeat start protection
Phase unbalance protection
Phase reversal protection
Open phase protection
 
 
Control characteristic
Connecting 0.5-4.5V pressure transmitter to replace pressure switch
Duplex pump control
.Main pump / standby pump automatically alternate
.Main pump / standby pump automatically switch against malfunction
.Standby pump participate running if required
 
 
 
Other features
LCD screen displaying dynamic real time pressure value & pump running status
Pump accumulative running time recording
Pump last five faults record displaying
Presenting one dry contact point (BA port)
Present RS485 port
Present user remote monitor
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)
-25ºC-- +55ºC
20%--90%RH, no drips concreted
IP54
Wall mounting
310 x 220x 1 20mm

Main Spec:
Rated Inupt Voltage: AC 380V/50HZ, Three Phase
Rated Output Power: 0.75KW-4KW / 5.5KW-11KW / 15KW

Main features:
-Double pumps control
Main pump/standby pump automatically alternate
Main pumps/standby pump automatically switch against malfunctions
Standby pump participate running if required.
-Present pressure transmitter with 0.5-4.5v analog signal
-Easily setting the different pressure value and observing the dynamic pressure value
-Eliminates the pressure switch: Pressure setting for two pumps; Pressure setting for one pump
-Automaticlly stop the pump in the case of water shortage, protecting it from drying running without installing the float switch or liquid probe in the well.
-Auto / Manual switch
-Pump accumulative running time displaying.
-Pump last five fault record displaying.
-LCD displays pump running information.
-Protect the pump against many faults
-Grade of Protection IP 54
-Present remote monitor
-Present one dry contact point
-Visual & Audio alarm for fault prompt
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