| Customization: | Available |
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| Task: | Program |
| Structure: | Closed-Loop |
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| General details | |
| Model | S531 |
| Main technical data | |
| .Start type | Direct on line |
| .Qty of controlled pump | Single pump |
| .Rated input voltage | AC380V-400V Three phase 50HZ/ 60HZ |
| .Rated output power | 0.37kw-2.2kw (0.5hp-3hp) 5.5kw-7.5kw(7.5hp-10hp) |
| Protection function |
Over load protection
Pump stalled protection
Dry run protection with sensor free
Under voltage protection
Over voltage protection
Open phase protection
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| Application & Control characteristic |
Control and protect universal pump
Adopting liquid probe or 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 booster by pressure control through pressure switch and pressure tank
Applied for drainage by liquid level control through float switch or liquid probe
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| Other features |
Push button calibration
Memory function when power off & recovery
LCD screen displaying pump running status
Signal transmission distance up to 200m
Pump last five faults record displaying
Pump accumulative running time displaying
Overflow alarm for drainage application
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| 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
170x160x85mm
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Established in 2001, Hunan Leading Science & Technology Development Co., Ltd. specializes in providing innovative pump control and protection solutions to pump users worldwide. Our extensive product range includes Intelligent Pump Controllers, Sewage Pump Controllers, Booster Pump Controllers, and more.
Our company comprises three key departments: Sales, R&D, and Production. The Sales team gathers information and technical requirements from various stakeholders, which are then passed on to our R&D team for evaluation and development. Once a pump controller is perfected, our Production team takes over to manufacture the final product.
Located in Hunan, China, our state-of-the-art factory is equipped with cutting-edge technology to ensure the highest quality standards in the production of pump control panels and accessories.
Enhance pump safety with our control panel. Monitor and protect your water pump efficiently. Ideal for boosting pumps.
Visit our factory for the latest Single Pump Control Box with Dry Run Protection. Get market feedback on this innovative product.
Single Pump Control Box with Dry Run Protection by Hunan Leading Science & Technology. Ensures pump safety and efficiency. Ideal for water pump systems.
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