Task: | Program |
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Structure: | Closed-Loop |
Mathematical Model: | Non-Linear |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Model: M521
Model M521 is designed for controlling and protecting a single pump, managing its operation through various electrical installations. It is suitable for a wide range of applications, including:
For more information, please contact Hunan Leading Science & Technology Development Co., Ltd.
MModel | M521 |
Main technical data | |
Start type | Direct on line |
Qty of controlled pump | Single pump |
Rated input voltage: | AC220V-240V Single phase 50HZ/ 60HZ |
Rated output power: | 0.37kw-2.2kw (0.5hp-3hp) |
Capacitor: | Reserved space for installing start capacitor |
Protection function |
Over load protection Pump stalled protection Dry run protection with sensor free Under voltage protection Over voltage protection |
Application& Control characteristic |
Control and protect universal pump Using water level sensor ,float switch or pressure switch 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 |
Other features |
Push button calibration Memory function when power off & recovery Pump last five fault record displaying Pump accumulative running time displaying |
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 IP22 Wall mounting 228×160 ×73mm |
Established in 2001, Hunan Leading Science & Technology Development Co., Ltd. specializes in providing innovative pump control and protection solutions to pump users worldwide.
Our product range 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.
Our company comprises three main 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 the pump controller is ready, the Production Team takes over to manufacture the final product.
Through seamless collaboration among our team members, we have pioneered numerous cutting-edge control and protection technologies for the pump industry.
Located in Hunan, China, our state-of-the-art factory is equipped with advanced machinery and technology to ensure the highest quality standards in the production of our pump control solutions.
Explore our Single Phase Water Pump Control Panel for efficient water pump automation. Ideal for managing submersible sewage pumps and electric water pumps.
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