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Introducing the Economical Single Phase Duplex Pump Control Panel (Model L922) by Hunan Leading Science & Technology Development Co., Ltd. Our intelligent pump controller and pump motor starter products have over 10 years of selling experience in the global market, with a strong presence in Southeast Asia, Africa, and South America. Our products are renowned for their innovative design and exceptional performance.
Stay tuned for detailed specifications and features of our Economical Single Phase Duplex Pump Control Panel (Model 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 CE Certified Dual Pump Control Panel by Hunan Leading Science & Technology. Ideal for dual pump systems, this electrical control system ensures efficient operation.
Leading Science & Technology, established in 2001, specializes in providing innovative pump control and protection solutions for a variety of applications. Our products cater to a wide range of scenarios including houses, flats, holiday houses, farms, water supply from wells, irrigation systems, rainwater reuse, industrial plants, and wastewater management.
Leading Science & Technology Development Co., Ltd. offers a diverse range of pump control panels and accessories tailored to meet the needs of pump users. Our product lineup includes Intelligent Pump Controllers, Sewage Pump Controllers, Booster Pump Controllers, Deep Well Pump Control Boxes, Submersible Pump Controllers, Pump Motor Starters, Programmable Logic Controllers, IOT Pump Controllers, and Reverse Osmosis Controllers.
For more information, please visit our website.
Our company is comprised of three key departments: Sales Team, R&D Team, and Production Team. The Sales Team gathers information and technical requirements from pump manufacturers, distributors, and users, which is then passed on to the R&D Team for evaluation, research, development, and testing. Once a pump controller is deemed functional, the Production Team takes over to manufacture the product.
Through seamless collaboration among our team members, Leading Science & Technology has pioneered numerous cutting-edge control and protection technologies for the pump industry.
Located in Hunan, our state-of-the-art factory is equipped to produce high-quality pump control solutions that meet the diverse needs of our customers.
CE Certified Dual Pump Control Panel for sewage pumps. AC220V single-phase system with dual pressure pump control. L922-S model.
Ensure efficient control of dual pumps with our CE certified panel. Ideal for sewage pump systems, this AC220V controller guarantees reliable performance.
Company name: Hunan Leading Science & Technology Development Co., Ltd.
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