Is customization available for this product?

Yes, we offer full customization from samples, designs, minor adjustments, and flexible options.

What is the minimum order quantity?

The minimum order quantity is 1 piece.

What is the lead time for production?

The average lead time is within 15 workdays for both peak and off-season periods.

High-Efficiency Digital Energy Feedback Unit for 3-Phase AC Grids LCD Module

Name: High-Efficiency Digital Energy Feedback Unit for 3-Phase AC Grids LCD Module
Brand: Shenzhen V&T Technologies Co., Ltd.
SKU: 2156553905

Guangdong, ChinaShenzhen V&T Technologies Co., Ltd.

US$50.00-999.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Application

3pH AC Power with Voltage Below 660V and 50Hz

Function

Digital Energy Feedback

Model NO.

VTF880

Brand

V&T

Operating Efficiency

>97%

Communication Method

Can.RS485

Power Factor

>0.95

Overload Capacity Record

1.45 Times for 60 Seconds; 1.5 Times Protection

Transport Package

Wood

Specification

Digital Energy Feedback

Trademark

V&T

Origin

China

Key features

Regenerative Energy Feedback: Feeds braking energy back to the AC grid with power factor adjustable from -1 to +1.

High Operating Efficiency: Achieves operating efficiency of over 97% with full response time under 10ms.

Wide Power Range: Available in capacities from 30KW to 600KW for 220V, 380V, and 660V systems.

Low Harmonic Distortion: Current harmonics are kept below 5%, meeting GB/T14549-1993 standards.

Advanced Control Technology: Uses 150MHz DSP and FPGA with PWM current tracking and vector control.

Comprehensive Protection: Features overvoltage, undervoltage, overcurrent, short circuit, and IGBT protection.

Flexible Customization: Supports full customization from samples, designs, and minor adjustments.

Versatile Applications: Ideal for EV motor testing, engine dynamometers, and DC bus sharing scenarios.

Company profile

Years of Export Experience

Shenzhen V&T Technologies Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤18h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong documented R&D and customization capabilities, including 166 R&D engineers, 3D design services, ODM/OEM services, SDK availability, and recent new-product development. It holds or reports ISO9001:2015, ISO45001:2018, ISO14001, and CE-related certifications or capabilities, and states that finished-product inspection instructions are uniformly followed. Manufacturing capacity is supported by valid contracts with associated subcontractors, in-stock capability, and one-month average lead times in both peak and off-seasons. Evidence of international reach is partial: exports represent 11%–20% of sales and the supplier has attended two offline trade shows, but it has no overseas warehouse, showroom, agents, or branches. Financial information is identified for 2020–2022 but contains no assessable performance values, so financial credibility cannot be determined from the provided slices.

Supplier typeThe supplier provides R&D engineering, 3D design, ODM, and OEM services, including work for well-known brands. These activities indicate a manufacturer with integrated design-and-production service capabilities rather than a purely trading-oriented profile.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, and other management-system certifications, plus CE certification or CE compliance capability. It also reports conducting regular fire drills during the past year, supporting an established management and safety framework.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, and the supplier has in-stock service capacity. However, it reports no overseas warehouse, overseas showroom, overseas agents, or overseas branches, limiting evidence of localized international after-sales support.

R&D capabilityThe supplier reports 166 R&D engineers, new-product development during the past year, available R&D audit documentation, 3D software design services, ODM capability, and SDK availability. The combination provides explicit evidence of substantial documented R&D and product-development capability.

Production capacityProduction support includes integrated testing, safety testing, air-tightness testing, aging facilities, and a software programming platform. The supplier reports valid manufacturing-capacity contracts with associated subcontractors, inventory capability, written inspection procedures that are uniformly followed, and one-month average lead times in both peak and off-seasons.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, together with 3D software design services. These repeated service declarations support broad customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands, has collaborated with Fortune 500 companies, and has participated in the Metalloobrabotka Exhibition and China Indonesia Fair Trade. These statements demonstrate notable customer and market exposure, although no customer names or project details are provided.

Product Q&A

Q:What is the operating efficiency of this unit?

The operating efficiency is greater than 97%.

Q:Can the power factor be adjusted?

Yes, the power factor is adjustable from -1 to +1, with a midpoint of 1.

Q:What are the available power capacities?

Capacities range from 30KW to 600KW, depending on the input voltage (220V, 380V, or 660V).

Q:Does it support regenerative energy feedback?

Yes, it can feed regenerative energy back to the AC power grid during braking operations.

Q:What communication interfaces are supported?

It supports CAN and RS485 communication methods for monitoring and control.

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High-Efficiency Digital Energy Feedback Unit for 3-Phase AC Grids LCD Module