L922 Dual Sewage Pump Control System with Smart Features with Dry Run Protection

Product Description

Product Description

NO.1 About Product

Economical Single Phase Duplex Pump Control Panel


 

Description

 

Introducing the Economical Single Phase Duplex Pump Control Panel (L922) by Hunan Leading Science & Technology Development Co., Ltd. As a trusted manufacturer of intelligent pump controllers and pump motor starters for over a decade, our products have gained popularity in markets across Southeast Asia, Africa, and South America. The innovative design and reliable performance of our products have made them a top choice for customers worldwide.

 

Parameter Form

 

Stay ahead of the curve with our Economical Single Phase Duplex Pump Control Panel. This panel is designed to provide efficient control and monitoring of duplex pump systems, ensuring smooth operation and optimal performance. With user-friendly features and durable construction, this panel is a cost-effective solution for your pumping needs.

 

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

Dual Sewage Pump Control Panel L922 by Hunan Leading Science & Technology. AC220V Single Phase Control for industrial sewage pump systems. CE Certified, customizable, user-friendly, and reliable.

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 various pump control and protection needs.

 

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 comprises three major departments:

 

1. Sales Team


2. R&D Team


3. Production Team






















 
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Our Sales Team gathers information and technical requirements from pump manufacturers, distributors, and users, which is then passed on to our R&D Team for evaluation, research, development, and testing. Once the pump controller is ready, our Production Team takes over to manufacture the product.

 

Visit Us:

 

For more information, please visit our website.

 

Discover the L922-S Dual Sewage Pump Control Panel by Hunan Leading. AC220V, CE certified, user-friendly, efficient, and reliable. Ideal for industrial sewage pump control.

Customers' Visit & Market Feedback

 

At Hunan Leading Science & Technology Development Co., Ltd., we welcome customers to visit and provide valuable market feedback on our Dual Sewage Pump Control Panel L922-S. Our CE certified controller offers advanced, reliable, and customizable control for industrial water pump systems.

 

CE Certified Dual Sewage Pump Control Panel L922-S for industrial use. AC220V Single Phase Controller with advanced features for efficient and reliable pump control. Customizable and user-friendly design.

Pump Control Panel FAQ


 

FAQ

 

1. Can I request samples?
   
   Yes, we can provide samples for testing. Please contact us for more details.
2. What is the delivery time?
3. Standard pump control panels typically take about 7 working days. Non-standard panels usually require 15-20 days. Contact us for specific details.


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


5. How does your factory ensure quality control?
   
   Our production process adheres to ISO standards. We meticulously monitor quality from raw materials to finished products, conducting thorough testing before shipping.
6. What is the estimated lifespan of your control panels?
   
   Our control panels are designed to last for 8 years.


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


8. How can I trust your company?
   
   With 15 years of experience in manufacturing and selling pump control panels, many suppliers both in China and overseas rely on our controllers for pump and motor control and protection.





















 
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For more information, please contact Hunan Leading Science & Technology Development Co., Ltd.