L922 AC220V Single Phase Dual Pressure Pump Control Instrument

Product Details
Customization: Available
Task: Program
Structure: Closed-Loop
Manufacturer/Factory, Trading Company, Other

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  • L922 AC220V Single Phase Dual Pressure Pump Control Instrument
  • L922 AC220V Single Phase Dual Pressure Pump Control Instrument
  • L922 AC220V Single Phase Dual Pressure Pump Control Instrument
  • L922 AC220V Single Phase Dual Pressure Pump Control Instrument
  • L922 AC220V Single Phase Dual Pressure Pump Control Instrument
  • L922 AC220V Single Phase Dual Pressure Pump Control Instrument
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Basic Info.

Model NO.
L922-B
Signal
Continuous
Function
Automatic Control
Certification
CE
Condition
New
Customized
Customized
Material
ABS
Qty of Controlled Pump
Duplex Pump
Rated Input Voltage
AC220V/AC230V Single Phase
Rated Output Power
0.37kw-2.2kw (0.5HP-3HP) 3-4kw(4HP-5.5HP)
Transport Package
Paper Carton
Specification
6 pcs/carton
Trademark
Neutral
Origin
China
HS Code
9032899090
Production Capacity
100000PCS/Year

Product Description

Product Description

1  About Product
1)Description

AC220V single phase dual pressure pump control instrument L922-B

Model L922-B is specially designed for dual boosting pump system by adopting pressure transmitter, pump user can easily set the different pressure value and observe the dynamic pressure value on the LCD.

2)Parameter form
Application Control & protect booster pump only
Model L922-B
Main technical data  
Start type Direct on line
Qty of controlled pump Duplex pump
Rated input voltage:

AC220V-240V Single phase

50HZ/ 60HZ

Rated output power:

0.37kw-2.2kw (0.5hp-3hp)

3-4kw(4hp-5.5hp)

Protection function

Over load protection

Pump stalled protection

Dry run protection with sensor free

Under voltage protection

Over voltage protection

Repeat start 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 participates 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


3)Typical usage scenarios include

-Houses
-Flats
-Holidays houses
-Farms
-Water supply from wells
-Irrigations of greenhouses, gardens, agriculture
-Rain water reuse
-Industrial plants
-Waste water tank / Sewage sink


2  About us
1)Company Information 

Brief Introduction
Since 2001, Leading Science & Technology company has been providing pump control and protection solutions to pump users.
Today Leading Science & Technology offers a wide range of pump control panel & pump control accessories for the pump control and protection market.

Our products: Intelligent Pump Controller, Sewage Pump Controller, Booster Pump Controller, Deep Well Pump Control Box, Submersible Pump Controller, Pump Motor Starter,Programmable Logic Controller, IOT Pump Controller, Reverse Osmosis Controller.

For more information, please visit: 
 

Our Team
Leading company has three major departments:
1. Sales Team
2. R&D Team
3. Production Team
Sales team collect the information and technical requirements from pump manufacturers, pump distributors, pump users etc and report to our R&D team. According to the information, R&D team will evaluate firstly and start to research,develop and test the pump controller. Finally once the pump controller is workable, our production team will produce.

With our team members' close cooperation, Leading company has been developing many unique control and protection technology for pump industry.

2)Our factory


L922 AC220V Single Phase Dual Pressure Pump Control Instrument

3)Our trading fair


L922 AC220V Single Phase Dual Pressure Pump Control Instrument

4)Customers' visit &Market feedback

L922 AC220V Single Phase Dual Pressure Pump Control Instrument

5)Qualification &Certificate

L922 AC220V Single Phase Dual Pressure Pump Control Instrument


3.FAQ 
  
1)Can i have some samples ?
Yes ,we can send you samples for testing,contact us for details.

2)What's delivery time ?
For standard pump control panel ,it usually takes about 7 working days;
For non-standard,it usually takes 15-20days ,please contact us for details.

3)Can I do OEM or ODM ?
Yes,we have our own engineering team and we do accept OEM and ODM,but there is ordering quantity requirement.

4)How does your factory do the quality control ?
Our production process follow up the ISO standard and we control the product quality from the raw materials to the finished product,each of our control panel will be fully assembled and strictly tested before packing and shipping.

5)What is the approximate life time for your control panel ?
The designed life time of control panel is 8 years.

6)What is your after sales service policy ?
According to the ordering quantity,we will give some free spare parts or controller for maintenance or replacement and we will give technical training.

7)How can i trust you ?
We have being developing the pump control panel manufacturing and selling for 15 years ,now many pump supplier from China and overseas are using our controller to control and protect their pump and motor.




 

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