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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.
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-S by Hunan Leading Science & Technology. AC220V Single Phase Control for industrial sewage pump systems. CE Certified, customizable, user-friendly, and reliable.
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.
Our company comprises three major departments:
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.
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.
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.
For more information, please contact Hunan Leading Science & Technology Development Co., Ltd.
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