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Discover the M921 Single Phase Pump Controller by Hunan Leading. An intelligent AC220V/AC230V system for automated water pump control.
| 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 |
Welcome to Hunan Leading Science & Technology Development Co., Ltd., your trusted supplier of pump control panels and accessories. Our range of products includes:
Visit our website for more information: pumpcontroller.en.made-in-china.com
Our company is easily accessible:
Join us at EIMA International 2016 Show:
We offer:
Trust us with 15 years of experience in pump control panel manufacturing and a track record of satisfied customers worldwide.
Since 2001, Hunan Leading Science & Technology Development Co., Ltd. has been a leading provider of pump control and protection solutions. Our products cater to various needs in the pump control and protection market, including Intelligent Pump Controllers, Sewage Pump Controllers, and more.
For more details, please visit our website: pumpcontroller.en.made-in-china.com
Our company operates with three key departments:
The Sales Team gathers technical requirements from pump manufacturers, distributors, and users, forwarding them to our R&D Team for evaluation, research, development, and testing of pump controllers. Once the controller is ready, our Production Team takes over.
Through seamless collaboration, we have pioneered innovative control and protection technologies for the pump industry.
Visit us at our trading fair to explore our latest products and solutions. We value open communication and welcome feedback to continually enhance our offerings.
Welcome to our factory field trip at Hunan Leading Science & Technology Development Co., Ltd. Explore our AC220V/AC230V Single Phase Pump Controller for efficient water pump control. Ideal for 0.37kw-2.2kw pumps, this intelligent system ensures automated and reliable operation.
Our pump control panels are designed to meet your specific needs and requirements. Here are some key features and benefits:
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