| Task: | Program |
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| Structure: | Closed-Loop |
| Mathematical Model: | Non-Linear |
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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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Suppliers with verified business licenses
Audited Supplier
Efficient Submersible Pump Control Box for 0.37kw-2.2kw pumps. M921 Single Phase Controller by Hunan Leading Science & Technology Development Co., Ltd.
| Model | M921 |
| Main technical data | |
| .Start type | Direct on line |
| . Qty of controlled pump | Single pump |
| . Protection method | Real motor output power (watts) by power factor |
| . Rated input voltage: | AC220V-240V Single phase 50HZ/ 60HZ |
| . Rated output power: | 0.37kw-2.2kw (0.5hp-3hp) |
| Protection function |
Over load protection Pump stalled protection Dry run protection with sensor free Under voltage protection Over voltage protection Rapid cycle 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 |
Pump last five faults record displaying Pump accumulative running time displaying Pump shaft anti-rust LCD screen locked function under auto state Present RS485 port |
| 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 250×1 97×114cm |
As a leading supplier of pump control panels and accessories, we offer a wide range of products to meet your needs. Our offerings include Intelligent Single/Dual Pump Control Panels, Motor Protectors/Starters, Reverse Osmosis Controllers, and Anti-Clogging Reversal Pump Control Panels.
For more information about our products, please visit our website at pumpcontroller.en.made-in-china.com.
Our Sales Team gathers information and technical requirements from pump manufacturers, distributors, and users, which is then passed on to our R&D Team. The R&D Team evaluates, researches, develops, and tests pump controllers based on this information. Once a workable pump controller is developed, our Production Team takes over for manufacturing.
Through close cooperation among our team members, we have developed numerous unique control and protection technologies for the pump industry.
Visit us at our trading fair for more information and to engage in communication and feedback sessions.
Welcome to Hunan Leading Science & Technology Development Co., Ltd. for a field trip to explore our Efficient Submersible Pump Control Box, an intelligent pump controller for 0.37kw-2.2kw pumps.
Are you looking for reliable pump control panels? Look no further! Our company offers top-quality control panels designed to meet your needs.
Suppliers with verified business licenses
Audited Supplier 
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