Water Pump Control Panel with IP54 Protection Grade (L922)

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
Input Voltage
AC380V
Power Range
0.37-2.2kw /3-4kw
Ampere Range
0-18A/18-25A
Protection Grade
IP54
Transport Package
Paper Carton
Specification
CE
Trademark
Leading science technology
Origin
China
HS Code
90328990
Production Capacity
5000 PCS / Year

Product Description

Application:
Control & Protect single phase pump, DOL

Model L922 is useful in all cases we need to control and
Protect duplex pump managing its turn-on and turn-off by
Different electric installations.

Our special design makes it a very reliable and sensitive
Protection against pump dry running without installation of
Any probe/sensor in the deep well.

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

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.
- Auto/Manual switch
- Starts and stops the pump in accordance with the different liquid level or pressure setting.
- Push Button Calibration
- 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
- Pump accumulative running time displaying
- Pump last five fault record displaying
- LCD displays pump running information
- Protect the pump against Over /Under Voltage; Over Current; Pump Shaft Rust; Rapid Cycle etc.
- Grade of Protection IP 54
- Visual & Audio alarm for fault prompt
- Present remote monitor
- Present one dry contacting point

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