L922 Dual Pump Control Instrument for Sewage System

• Customization: Available
• Task: Program
• Structure: Closed-Loop
• Model NO.: L922
• Mathematical Model: Non-Linear
• 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
• Package Size: 43.50cm * 33.00cm * 18.00cm
• Package Gross Weight: 4.500kg

Product Description

Product Description

NO.1 About Product

Economical Single Phase Duplex Pump Control Panel (L922)


 

Description

 

Introducing the Economical Single Phase Duplex Pump Control Panel (L922) by Hunan Leading Science & Technology Development Co., Ltd. This intelligent pump controller and pump motor starter has over 10 years of selling experience in Southeast Asia, Africa, and South America. Our product stands out in both domestic and overseas markets for its innovative design and reliable performance.

 

Parameter Form

 

General details
Model	L922
Main technical data
Start type	Direct on line
Qty of controlled pump	Dublex pump
Rated input voltage	AC220V-240V Single phase 50HZ/ 60HZ
Rated output power	0. 37kw-2.2kw (0.5hp-3hp) 3kw-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
Application & Control characteristic	Control and protect general pump Using water level sensor , float switch or pressure switch or level/pressure transmitter to control pump start and stop Applied for water supply by liquid level control through float switch or liquid probe Applied for water supply by pressure control through pressure switch and pressure tank Applied for drainage by liquid level control through float switch or liquid probe
Control characteristic	Duplex pump control  Build in function switch for water transfer,booster and sewage lifting(drainage) .Main pump/standby pump automatically alternate .Main pump/standby pump automatically switch against malfunction .Standby pump participate running if required
Other features	Pump last five faults record displaying Pump accumulative running time displaying Pump shaft anti-rust Present one dry contact point(BA port) LCD screen locked function under anto state Present RS485 port Present user remote monitor 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 310×220×120mm

Discover the Dual Pump Control Instrument for Sewage Systems by Hunan Leading Science & Technology. This CE-certified controller ensures efficient management of dual sewage pumps.

Leading Science & Technology Pump Control Solutions


 

Product Description

 

Our company, Hunan Leading Science & Technology Development Co., Ltd., has been a leading provider of pump control and protection solutions since 2001. We offer a wide range of pump control panels and accessories tailored to meet the needs of pump users in various industries.

 

Key Features:

 

• 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






 
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Usage Scenarios:

 

• Houses


• Flats


• Holiday Houses


• Farms


• Water supply from wells


• Irrigation of greenhouses, gardens, agriculture


• Rainwater reuse


• Industrial plants


• Wastewater tank/Sewage sink






 
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Our Team:

 

Our company consists of three major departments:

 

1. Sales Team: Gathers information and technical requirements from pump manufacturers, distributors, and users.


2. R&D Team: Evaluates and researches to develop innovative pump control solutions.


3. Production Team: Manufactures the finalized pump controllers.






 
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With our team's collaboration, we have developed unique technologies to enhance the pump industry. For more information, please visit our website.

Discover our Dual Pump Control Instrument for Sewage Systems by Hunan Leading Science & Technology. This AC220V controller ensures efficient single-phase control with a CE certificate for quality assurance.

Customers' Visit & Market Feedback

 

Explore the market response to our Dual Pump Control Instrument for Sewage Systems by Hunan Leading Science & Technology. Gain insights from customer visits and feedback.

CE Certified Dual Pump Control Instrument for Sewage System by Hunan Leading Science & Technology. Efficiently controls dual pumps in sewage systems with AC220V single-phase control. Ideal for managing sewage pump operations.

Pump Control Panel FAQ


 

FAQ

 

1. Can I request samples?
   
   Yes, we can provide samples for testing. Please contact us for more details.







 
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6. What is the delivery time?
   
   For standard pump control panels, it usually takes about 7 working days. For non-standard panels, it typically takes 15-20 days. Contact us for specific details.







 
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11. Do you offer OEM or ODM services?
    
    Yes, we have our own engineering team and accept OEM and ODM orders, subject to a minimum quantity requirement.







 
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16. How does your factory ensure quality control?
    
    Our production process adheres to ISO standards. We meticulously control quality from raw materials to finished products. Each control panel undergoes thorough assembly and testing before shipping.







 
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21. What is the estimated lifespan of your control panels?
    
    The designed lifespan of our control panels is 8 years.







 
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26. What is your after-sales service policy?
    
    Depending on the order quantity, we provide free spare parts or controllers for maintenance or replacement. Additionally, we offer technical training.







 
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31. How can I trust your company?
    
    With 15 years of experience in manufacturing and selling pump control panels, many pump suppliers from China and overseas rely on our controllers to manage and safeguard their pumps and motors.






 
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Company Name: Hunan Leading Science & Technology Development Co., Ltd.