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Jnn 0.75kw-4kw Water Pump Control System with LCD Screen Water Valve Controller for Watering Irrigation
US$64.00
1-299 Pieces
US$58.00
300+ Pieces
Sample price:US$64.00/piece.Request sample
Product profile
Customization
AvailableTask
ProgramStructure
Closed-LoopModel NO.
S5-1-4KWMathematical Model
LinearSignal
ContinuousFunction
Automatic Control, Protection, Monitoring, MeasurementCertification
RoHS, CCC, ISO: 9001, CECondition
NewCustomized
Non-CustomizedPhase
Three PhaseDisplay
DigitalInput Voltage Range
380V-415VPump Control
Dual Pump ControlPump Power
3HP-20HPOperational Mode
Automatic and ManualControl Mode
Time Setting/Water Level/Pressure/Water Supply...Applications
Motor and Pump Control and ProtectionTransport Package
PiecesSpecification
330*220*135mmTrademark
BengjunshiOrigin
ChinaHS Code
90328990Production Capacity
100000PCS/YearKey features
Dual Pump Control Capability: Supports control for two pumps simultaneously with automatic and manual modes.
Comprehensive Protection Features: Includes dry run, overload, over/under-voltage, short circuit, and open phase protection.
Wide Voltage Input Range: Accepts 380V-415V input with adjustable over/under-voltage range of 304V-456V.
Multiple Control Modes: Offers Time Setting, Water Level, Pressure, and Water Supply control options.
Long Transmission Distance: Supports signal transmission up to 2000m without strong electric interference.
Auto Restart Function: Automatically restarts after power recovery for continuous operation.
Digital LED Display: Features a clear digital display for monitoring water level and system status.
IP22 Protection Rating: Designed for wall mounting with IP22 protection against solid objects and dripping water.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2019-08-01 CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.58h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryShanghai Winning Electric Co., Ltd. is a China-based limited company focused on intelligent water-pump and motor-control products. The supplier describes capabilities in product design, R&D, system integration, automation implementation, and production, with applications in municipal water supply, drainage, industrial control, agricultural irrigation, and aquaculture. It reports eight production lines, export activity to Africa, Southeast Asia/Middle East, and Australia, and approximately one-month order fulfillment in both peak and off-peak periods. Evidence supports product specialization and some engineering capability, but certification details, after-sales resources, financial credibility, customization results, and specific customer cases remain insufficiently documented. The supplied data also contains inconsistencies, including differing establishment/manufacturer-start dates, employee and quality-control counts, and company-location information.
Supplier typeThe supplier is identified as a Chinese limited company and is described as both a manufacturer and R&D company specializing in motor and pump-control products. Its stated departments include production, technology, engineering, and business functions, indicating an integrated manufacturing and engineering profile.
R&D capabilityThe supplier states that it performs system design, research and development, product development, and integration for intelligent pump and motor-control products, and reports two years of total R&D-engineer experience. These statements support an innovation function, but the limited disclosed R&D experience and absence of patents, new-product records, or technical outcomes prevent a stronger assessment.
Production capacityThe supplier describes production capabilities and reports eight production lines, with products covering pump controllers, protectors, and related control equipment. It also states approximately one-month fulfillment in both peak and off-peak seasons, although the reported employee and quality-control figures are internally inconsistent and production capacity metrics are limited.
Customization capabilityThe supplier explicitly offers product design, development, system integration, and automation-project implementation, including intelligent controllers for pumps, air energy, geothermal, and boilers. This supports potential customization and engineering adaptation, but no specific customized project, technical specification, or delivery example is supplied.
Product Q&A
Q:How to convert HP into KW?
A:
The conversion formula is 1HP=0.74KW. For example, 3HP equals 3x0.74KW=2.22KW.
Q:How to choose the power of your pump controller?
A:
Normally choose a bigger power to run the water pump or motors. If the pump rated power is 4KW, the controller should be 7.5KW. For submersible pumps in deep wells, please check with us first.
Q:Can I have the samples of your pump controller?
A:
Yes, we can send you the pump controller samples for your testing.
Q:Can you provide OEM or ODM?
A:
Yes, we can make the orders according to your detailed request.
Q:What is your delivery time?
A:
It takes 3-5 days for sample orders, and 15-20 days for regular orders.
Send Inquiry
*To:
Shanghai Winning Electric Co., Ltd.
Shanghai Winning Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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