| Task: | Program |
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| Structure: | Closed-Loop |
| Mathematical Model: | Non-Linear |
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Shipping Cost:
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about shipping cost and estimated delivery time. |
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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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Introducing the M921 Single Pump Control Panel by Hunan Leading Science & Technology. This intelligent water pump controller ensures efficient operation for pumps ranging from 0.37kw to 2.2kw.
| 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 the leading supplier of pump control panels and accessories, Hunan Leading Science & Technology Development Co., Ltd. offers a wide range of innovative products to meet your pumping needs.
For more information, please visit our website at pumpcontroller.en.made-in-china.com
Conveniently located in Changsha, we are easily accessible by air or high-speed train from major cities like Guangzhou, Shanghai, Beijing, and Hong Kong.
Join us at the EIMA International 2016 Show at Booth No: C5, Hall No: 33 ter from Nov 9-13, 2016.
Since 2001, Hunan Leading Science & Technology Development Co., Ltd. has been a trusted provider of pump control and protection solutions. Explore our range of products including Intelligent Pump Controllers, Sewage Pump Controllers, and more.
Our company consists of three major departments:
The 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 the information, conducts research, development, and testing of pump controllers. Once the pump controller is ready, our Production Team takes over for manufacturing.
Through close cooperation among our team members, Hunan Leading has developed innovative control and protection technologies for the pump industry.
Visit us at our trading fairs for communication and feedback on our products.
Welcome to Hunan Leading Science & Technology Development Co., Ltd.'s factory field trip showcasing the innovative Single Pump Protection Pump Controller.
Are you looking for reliable pump control panels? Look no further! Our panels are designed for efficiency and durability, ensuring smooth operation of your pumps.
Conveniently located in Changsha, we are easily accessible from major cities:
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