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Backpack VFD Control Panel AC Drive Inverter Constant Pressure Variable Speed Drive
US$86.00
1 Piece
Product specifications
Power
Voltage
Sample price:US$120.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-performance Transducer, Three Phase Transducer, General Transducer, High Frequency Converter TransducerOutput Type
TripleModel NO.
LW-270Principle of Work
V/F Control TransducerSwitch Mode
PWM ControlMain Circuit Type
CurrentVoltage of Power Supply
Medium Voltage Variable-Frequency DriveLink of Transformation
AC-AC Variable-Frequency DriveNature of DC Power
Current Variable-Frequency DriveFunction
Constant Torque Universal TypePower
3kw-7.5kwVoltage
220V 240V 380V 460V 480VCertificate
CE,ISO9001,ISO54001,ISO14001Transport Package
CartonSpecification
269x182x135Trademark
JNNOrigin
ChinaHS Code
9032899099Production Capacity
100000PCSKey features
Customizable Power Range: Available in 3kW to 7.5kW power ratings to suit various motor needs.
Multiple Voltage Options: Supports 220V, 240V, 380V, 460V, and 480V input voltages.
Comprehensive Certifications: Certified with CE, ISO9001, ISO54001, and ISO14001 standards.
Constant Pressure Control: Designed for constant torque applications and water pump pressure control.
Robust Protection Functions: Includes overvoltage, low voltage, overcurrent, overload, overheating, and phase loss protection.
RS485 MODBUS Communication: Features 2-channel RS485 interface for MODBUS protocol integration.
Wide Operating Frequency: Output frequency range spans from 0.00Hz to 600.00Hz.
Memory Retention Feature: Start/stop commands are stored in memory even after power failure.
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: ≤3.29h 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 is the input voltage range?
A:
The drive supports 3-phase input voltages of 220V, 240V, 380V, 460V, and 480V at 50/60Hz.
Q:Does this drive support constant pressure applications?
A:
Yes, it is designed for constant torque and constant pressure control, suitable for water pump systems.
Q:What communication interfaces are available?
A:
It includes a 2-channel RS485 interface supporting the MODBUS communication protocol.
Q:What protection functions does the inverter have?
A:
It is equipped with protection against overvoltage, low voltage, overcurrent, overload, overheating, and phase loss.
Q:Is OEM and ODM service available?
A:
Yes, the manufacturer offers both OEM and ODM services for custom requirements.
Send Inquiry
*To:
Shanghai Winning Electric Co., Ltd.
Shanghai Winning Electric Co., Ltd.*Content:
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