Can the keypad be used remotely?

Yes, the LED or LCD keypad can be used as a remote-control box via a network cable, with a maximum distance of 500 meters.

What is the starting torque performance?

For asynchronous motors, it provides 200% of rated torque at 0.25Hz. For synchronous motors, it provides 150% of rated torque at 1.5% of rated speed and 200% at 0 speed.

V&T V9 400kw High Precision Strong Torque Low Voltage Control VSD

Name: V&T V9 400kw High Precision Strong Torque Low Voltage Control VSD
Brand: Shenzhen V&T Technologies Co., Ltd.
SKU: 884235275

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

Negotiable

10 Pieces

Sample price:US$78.00/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

Triple

Model NO.

V9-H-4T400G/450L

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

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, Elevator Special, Textile Special, Constant Torque Universal Type

Brand

V&T

Transport Package

Carton/Wood

Specification

Unit

Trademark

V&T

Origin

China

HS Code

850440999

Key features

High Precision Vector Control: Supports sensorless vector, sensor vector, and V/F control for synchronous and asynchronous motors.

Wide Power Range: Covers 0.75kW to 630kW, suitable for light and heavy load applications.

Flexible Communication: Built-in Modbus-RTU, supports CANopen, PROFIBUS-DP, PROFINET, and remote keypad up to 500m.

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

Customizable Voltage: Products with 220V, 690V, and other supply voltages are customizable.

Robust Protection: Features IP20 protection, over-voltage, over-current, and short-circuit protection.

Common DC Bus Support: Full series supports common DC bus directly for energy saving and stability.

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 control modes are supported?

The V9-H series supports sensorless vector control, sensor vector control, asynchronous V/F, asynchronous closed loop, asynchronous vector, synchronous open loop, and synchronous closed loop.

Q:What is the power range of the V9-H series?

The power range covers from 0.75kW to 630kW, suitable for both constant torque (heavy load) and light load applications.

Q:Is customization available for voltage?

Yes, higher power products are customizable. Products with 220V, 690V, and other supply voltages are customizable.

Q:What communication interfaces are built-in?

Built-in Modbus-RTU communication is standard. It also supports CAN/CANopen, PROFIBUS-DP, PROFINET, and analog/digital inputs.

Q:What is the maximum overload capability?

The overload capability is 150% for 60s, 180% for 10s, and 200% for 0.5s, with an interval of 10 minutes.