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Jnn 4kw Variable Frequency Drive Motor Speed Controller VFD Cabinet
US$139.00
1-99 Pieces
US$133.00
100-299 Pieces
US$127.00
300+ Pieces
Product profile
Customization
AvailableApplication
High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer, Vector Control TransducerPrinciple of Work
V/F Control TransducerModel NO.
LW-9000-4kw-BoxSwitch 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
4kwRated Voltage
AC380VRated Input Current
10.5ARated Output Current
9AAdapted Motor
2.2-4kwTransport Package
Cardboard BoxSpecification
194x98x142mmTrademark
JNNOrigin
ChinaProduction Capacity
50000PCS/YearKey features
Versatile VFD Control: Supports V/F and Open-loop Vector control for various transducer applications.
Wide Application Range: Ideal for pumps, compressors, fans, and machinery in textiles, petroleum, and more.
OEM/ODM Customization: Offers customized services for rated power, voltage, and current specifications.
Fast Delivery Capacity: High production capacity of 10,000 pieces per month for quick turnaround.
CE Certified Quality: Manufactured with CE certification ensuring reliable safety and performance standards.
Durable Construction: Built with ABS, Stainless Steel, and Plastic for robust industrial use.
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: ≤3.63h 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 are supported?
A:
The system supports V/F control and Open-loop Vector control for precise speed regulation.
Q:What is the warranty period?
A:
We provide a 1-year warranty for this variable frequency drive motor speed controller.
Q:Can I get OEM or ODM services?
A:
Yes, we offer both OEM and ODM customized services to meet your specific needs.
Q:What is the delivery time?
A:
The average lead time is one month for both peak and off-season periods.
Q:What payment methods are accepted?
A:
We accept LC, T/T, D/P, PayPal, and Western Union for payments.
Send Inquiry
*To:
Shanghai Winning Electric Co., Ltd.
Shanghai Winning Electric Co., Ltd.*Content:
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