• Water Pump Control Panel, Booster Control System
  • Water Pump Control Panel, Booster Control System

Water Pump Control Panel, Booster Control System

Task: Program
Structure: Closed-Loop
Mathematical Model: Linear
Signal: Continuous
Function: Automatic Control
Certification: CE
Customization:

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Basic Info.

Model NO.
L922-B
Condition
New
Customized
Non-Customized
Material
Plastic
Degree of Protection
IP54
Size
31*22*12
Weight
3.6kgs
Transport Package
Paper Carton
Specification
CE
Trademark
Leading Science & Technology
Origin
China
HS Code
90328990
Production Capacity
5000PCS/Year

Product Description


Duplex Pump Control Panel L922-B(Pressure Boosting Type)

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

Intelligent pump controller L922-B is an easy to use, programmable controlling & protection device for duplex booster pump.

Model L922-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.

Main Spec:
Rated Inupt Voltage: AC 220V/50HZ, Single Phase
Rated Output Power: 0.37-2.2kw/3kw-4kw

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
-Automatically 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

Main technical characteristic
 
Control characteristic Pressure control 
Control method Manual/Auto
Pressure control characteristic Pressure transmitter(0.5-4.5v)
Rated output power 0.37-4kw
Rated input voltage AC110-220V ,50HZ ,Single phase
Protection function Dry run ,Over load,Transient surge,Under/Over voltage,Pump shaft rust protection ,Pump stalled ,Short circuit ,Repeated start .
Degree of protection  IP 54
Physics Interface RS 485

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