What is the warranty and after-sales support structure?

We provide professional after-sales service with local teams in America, Australia, and Africa to solve problems in a timely manner.

What certifications do your products hold?

Our products hold CE, CB, TUV, RoHS, UL certifications and ISO9001: 2015, IS014001: 2015 management system certification.

Smart Variable Frequency Drive for Optimal Motor Management

Name: Smart Variable Frequency Drive for Optimal Motor Management
Brand: Nanjing Zhengfeng Foreign Trade Services Co., Ltd.
SKU: 2222560095

Jiangsu, ChinaNanjing Zhengfeng Foreign Trade Services Co., Ltd.

US$1,476.00

2-29 Pieces

US$1,475.80

30-59 Pieces

US$1,475.60

60+ Pieces

Sample price:US$30.00/piece.Request sample

Product profile

Customization

Available

Application

High-performance Transducer

Output Type

Single

Model NO.

630KW(3 Phase 380V)

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

Brand

None

Service

OEM VFD

Control Mode

Sensor Less Flux Vector Control (Sfvc)

Torque Boost

Fixed Boost

V/F Separation

Two Types: Complete Separation; Half Separation

Transport Package

Cartoon

Trademark

None

Origin

China

HS Code

850440140

Production Capacity

1000/Per Month

Key features

OEM/ODM Customization: Accepts OEM/ODM services, including custom brand, logo, color, and packaging design.

Advanced SFVC Algorithm: New sensorless flux vector control for better low-speed stability and enhanced low-frequency loading.

Multi-Motor Control: Supports asynchronous motors and PMSM with up to 4 motors switchover capability.

Global Certification: Holds CE, CB, TUV, RoHS, UL certifications and ISO9001/14001 management system certification.

Extensive Communication: Supports Modbus-RTU, PROFIBUS-DP, CANlink, and CANopen protocols for diverse automation needs.

Professional After-Sales: Local service teams in America, Australia, and Africa ensure timely problem resolution.

Wide Voltage Coverage: Covers single-phase 220V, three-phase 220V/380V/480V/690V, and 1,140V classes.

User Programmable: HBPC1 programmable card allows ladder diagram programming compatible with H1U series PLC.

Company profile

Nanjing Zhengfeng Foreign Trade Services Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryExport Year: 2001-04-02Average Response Time: ≤7.34hInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DDP, DAP

AI-Powered supplier vetting

SummaryNanjing Zhengfeng Foreign Trade Services Co., Ltd. is identified as a China-based limited company with a manufacturer/factory classification, although another record describes it as a trade company and its background as a foreign trade agency established in 2014. The supplier presents a broad electrical-product portfolio and states that it provides design, manufacturing, sales, and OEM customization. ISO 9001:2015 and ISO 14001:2015 management-system certifications are reported, while another record confirms ISO 9001. The company claims after-sales support, international quality and safety compliance, engineering and technical personnel, and ongoing R&D investment. Export markets span multiple regions, and stated lead times are within 15 workdays during off-peak periods and 2–3 months during peak periods. No customer names, project references, quality-control staffing levels, or R&D engineer experience are provided. Financial information is excluded.

CertificationsThe supplier states that its products meet international quality and safety standards and reports ISO 9001:2015 and ISO 14001:2015 management-system certification; ISO 9001 is also separately recorded. These statements provide explicit certification evidence, although no certificate scope or validity details are supplied.

After-Sales capabilityThe company explicitly states that it offers exceptional after-sales support and aims to build long-term customer partnerships. This supports the existence of an after-sales commitment, but no service procedures, response times, support locations, or staffing details are provided.

R&D capabilityThe supplier reports a team of electrical engineers and technicians, substantial R&D investment, continuous process and product improvement, and technology examples involving transformer insulation materials and inverter conversion efficiency. These claims indicate stated innovation activity, but no R&D staffing metrics, patents, test results, or independently verified achievements are provided.

Customization capabilityOEM customization is explicitly offered, with engineers and technicians said to work with clients from requirements through production and distribution. This directly supports customization capability, although no customization examples, minimum volumes, technical limits, or completed projects are provided.

Product Q&A

Q:What services can we provide?

Accept customization/OEM/ODM or according to your requests. Accept to provide you with professional technical solutions. Accept to provide professional after sales service, we have professional local service team in America, Australia, Africa and many other places, can solve any problems in the process of use for you in a timely manner.

Q:How long does it take to manufacture once an order has been placed?

It depends on the volume of the order. Within 4-8 weeks after placing the order

Q:Is it possible to put our logo on your product or product packaging?

0f course, we have a factory, welcome to customize such as your brand, Logo, Color.packaging , we can according to clients requirements(different countries different standard) to design and produce.

Q:Why did our Customers choose us?

We are a professional factory with more than 20 years experience in the field of Transformers and power electronic equipment. we also have a completecustomer service. Customers worldwide can securely rely on the quality and reliability of our products.

Q:What control modes does the drive support?

It supports three control modes: sensor less flux vector control (SFVC), closed-loop vector control (CLVC), and V/F control.