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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.
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.
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:
Our team consists of three major departments:
Our product lineup includes:
For more information, please visit our website.
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.
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