What is the input voltage range?

The rated input voltage is 3-phase 380V to 480V, with an allowable voltage range of 323V to 528V.

What is the IP protection class?

The standard IP code is IP20, with IP54 available as an option.

What are the main application areas?

It is widely used for crane machinery in ports, ships, marine engineering, mines, buildings, metallurgy, factories, and other industries.

AC Drive

Name: 5.5kw/7.5kw 400V High-Performance Sensor-Less Vector Control Crane/Elevator/Heavy-Duty Inverter/AC Drive
Brand: Shenzhen V&T Technologies Co., Ltd.
SKU: 2158801685

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

US$66.00-666.00

1 Piece

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Application

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

Output Type

Triple

Model NO.

V5-GA-4T5.5G

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

High Voltage Variable-Frequency Drive

Link of Transformation

AC-DC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

Simple Type, Elevator Special, Textile Special, Constant Torque Universal Type

Brand

V&T

Weight(Kg)

Size(mm)

155*249*185(mm)

Power Range

0.75kw-500kw

Rated Input Voltage

3 Phase 380V/480V

Input Frequency

50Hz/60Hz

Control Mode

Sensor-Less Vector Control

IP Class

Standard IP20

Transport Package

Standard Export Package Carton/Wood

Specification

Unit

Trademark

V&T

Origin

Shenzhen, China

HS Code

8504409999

Production Capacity

80, 000, 000

Key features

Sensor-Less Vector Control: Adopts high-performance sensor-less vector control technology for excellent control performance.

Crane & Elevator Specialized: Features reliable mechanical brake control logic, speed and torque monitoring for safety and efficiency.

Wide Power Range: Available in power ranges from 0.75kW to 500kW to meet diverse heavy-duty application needs.

High Overload Capability: Supports 150% for 60s, 180% for 10s, and 200% for 0.5s with inverse time characteristic.

Flexible Customization: Offers full customization, minor customization, and flexible options for weight, size, and power.

Advanced Protection Functions: Includes under-voltage, over-current, over-voltage, IPM protection, and motor overload protection.

Versatile Communication: Equipped with dual 485 communication ports supporting Modbus protocol up to 500 meters.

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 warranty period?

The provided text does not specify a warranty period. Please contact the manufacturer for specific warranty terms.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 1 PC.

Q:What are the payment terms?

The accepted payment terms are T/T (Telegraphic Transfer) and D/P (Documents against Payment).

Q:What is the lead time for production?

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

Q:Can the product be customized?

Yes, customization options include full customization, minor customization, flexible customization, customization from samples, and customization from designs.