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3-Phase Inverter for High-Power Water Pump Applications
US$103.00
1-99 Pieces
US$99.00
100-300 Pieces
US$94.00
301+ Pieces
Sample price:US$103.00/piece.Request sample
Product profile
Customization
AvailableApplication
Vector Control TransducerPrinciple of Work
V/F Control TransducerModel NO.
LW-270-5.5kWSwitch Mode
PWM ControlMain Circuit Type
VoltageVoltage of Power Supply
High Voltage Variable-Frequency DriveLink of Transformation
AC-AC Variable-Frequency DriveNature of DC Power
Current Variable-Frequency DriveBrand
JnnRated Power
5.5kwRated Voltage
AC220VRated Frequency
50/60 HzMaterial
ABS/Metal/PlasticIP Level
IP54Transport Package
Cardboard BoxSpecification
269x182x134.8mmTrademark
JNNOrigin
ChinaProduction Capacity
50000PCS/YearKey features
Multiple Special Functions: Supports universal, one-to-many, multi-split, PV lifting, and fire inspection modes.
Dual Control Modes: Offers V/F control and Open-loop Vector control for asynchronous and synchronous motors.
IP54 Protection Rating: Dust and water resistant design suitable for demanding water pump environments.
Superior Software Algorithm: Features PID voltage stabilization, sleep mode, and logic developed through years of debugging.
1-Year Warranty Coverage: Comprehensive warranty protection for all mechanical defects and operational issues.
CE Certification: Product meets European safety and quality standards for electrical equipment.
OEM and ODM Services: Customized manufacturing solutions available to meet specific client requirements.
Fast Delivery Capability: High production capacity of 10,000 pieces per month ensures reliable supply.
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: ≤2.56h 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:What control modes does the inverter support?
A:
It supports V/F control and Open-loop Vector control for both asynchronous and synchronous motors.
Q:What is the IP rating of this product?
A:
The product has an IP54 rating, providing protection against dust and water jets.
Q:Does the inverter come with a warranty?
A:
Yes, it includes a 1-year warranty covering mechanical defects and related issues.
Q:Can I get customized services for this product?
A:
Yes, we offer both OEM and ODM customized services to meet your specific needs.
Q:What special functions are included?
A:
It supports universal, one-to-many, multi-split, photovoltaic water lifting, and fire inspection functions.
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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