Jnn Backpack Inverter with Solar Drive and Constant Voltage Control

Name: Jnn Backpack Inverter with Solar Drive and Constant Voltage Control
Brand: Shanghai Winning Electric Co., Ltd.
SKU: 2270052455

Shanghai, ChinaShanghai Winning Electric Co., Ltd.

US$103.00

5-99 Pieces

US$99.00

100-199 Pieces

US$94.00

200+ Pieces

Product specifications

Power

Voltage

Sample price:US$103.00/piece.Request sample

Product profile

Customization

Available

Application

High-performance Transducer, Three Phase Transducer, General Transducer, Single-phase Transducer, High Frequency Converter Transducer

Output Type

Single

Model NO.

LW-270

Principle of Work

V/F Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Current

Voltage of Power Supply

Low Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type, Textile Special, Constant Torque Universal Type

Brand

Jnn

Power

22kw

Voltage

AC380V

Trademark

JNN

Origin

China

HS Code

8504409930

Production Capacity

20000

Key features

Low Failure Rate: Annual damage rate less than two per thousand, reducing unexpected downtime risk.

Automatic Sleep Mode: Press confirmation button for 5 seconds to save standby power and electricity costs.

Easy Maintenance Design: Simplified routine inspections reduce reliance on professional personnel and lower costs.

Wide Application Scenarios: Suitable for water supply, photovoltaic pumping, and fire inspection with high adaptability.

100% Factory Testing: Each panel tested under load conditions to exceed quality and functionality requirements.

OEM/ODM Support: Customizable products available to meet specific client needs.

High Monthly Capacity: Monthly production ability of 15,000 pieces with daily output of 500 pieces.

CE Certified Product: Meets international safety standards with CE product certification.

Company profile

Shanghai Winning Electric Co., Ltd.

Shanghai, China

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: ≤2.91h 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:Does your company support OEM/ODM customization?

Yes, that's possible. We can customize products to meet the specific needs of our clients.

Q:What is the warranty period for your products?

2-year warranty

Q:How is your after-sales service?

Our after-sales service is highly regarded in the country, ranking first in the industry.

Q:What is your delivery time?

For sample order, it takes 1-3 days. Bulky order depends on the quantity. Our monthly ability is 15000pcs, and daily 500pcs. Custom panels depend.

Q:How about your quality control?

Each panel, whether pre-configured or custom, is 100% factory tested and simulated under load conditions to exceed our customer's Quality and Functionality requirements.