L922 Single Phase Dual Pressure Pump Controller

• Task: Program
• Structure: Closed-Loop
• Mathematical Model: Non-Linear
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: L922
• 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) from Hunan Leading Science & Technology Development Co., Ltd. As a trusted manufacturer with over 10 years of experience in intelligent pump controller and pump motor starter products, our innovative design and reliable performance have made our products popular in markets worldwide, including Southeast Asia, Africa, and South America.

 

Parameter Form:

 

Stay tuned for more details on the specifications of our Economical Single Phase Duplex Pump Control Panel(L922).

 

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 Single Phase Dual Pressure Pump Controller by Hunan Leading Science & Technology. CE certified for efficient sewage control, this AC220V system is ideal for dual pump management.

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 for various applications:

 

• Houses


• Flats


• Holiday houses


• Farms


• Water supply from wells


• Irrigation of greenhouses, gardens, and agriculture


• Rainwater reuse


• Industrial plants


• Wastewater tank/Sewage sink


 

 

About Us

 

Company Information

 

Our team consists of three major departments:

 

1. Sales Team


2. R&D Team


3. Production Team


 

 

Products

 

Our product lineup includes:

 

• 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 website.

 

Our Factory

 

Our factory is equipped to research, develop, and produce innovative pump control solutions for various industries.

Discover our trading fair featuring the Single Phase Dual Pressure Pump Controller by Hunan Leading Science & Technology. This CE certified controller is ideal for sewage pump systems, offering efficient and reliable control for your needs.

Visit us for customer feedback on our CE certified Single Phase Dual Pressure Pump Controller. Get market insights on our AC220V Pump Control System.

CE Certified Single Phase Dual Pressure Pump Controller for sewage systems. AC220V control system with automatic operation. Ideal for dual pump setups.

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


3. 
   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.


4. 
   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.


5. 
   What is the estimated lifespan of your control panels?
   
   The designed lifespan of our control panels is 8 years.


6. 
   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.


7. 
   How can I trust your company?
   
   With 15 years of experience in pump control panel manufacturing, Hunan Leading Science & Technology Development Co., Ltd. is trusted by numerous pump suppliers worldwide for reliable control and protection of pumps and motors.