What communication protocols are supported?

It supports mainstream bus expansion cards including PROFINET, CANopen, and EtherCAT, as well as Wi-Fi access.

What is the standard protection level?

The standard protection level is IP21 or IP20, depending on whether the plastic cover at the top is removed.

What payment terms are accepted?

The accepted terms of payment are LC (Letter of Credit) and T/T (Telegraphic Transfer).

Independent Air Duct Variable Frequency Drive 0.75kw Frequency Converter with High IP

Name: Independent Air Duct Variable Frequency Drive 0.75kw Frequency Converter with High IP
Brand: Wuhan Sine Electric Technology Co., Ltd
SKU: 2087379275

Guangdong, ChinaWuhan Sine Electric Technology Co., Ltd

US$103.00-1,136.00

1 Piece

Product profile

Customization

Available

Application

General Transducer

Output Type

Triple

Model NO.

EM760

Principle of Work

Vector Control Transducer

Switch Mode

PWM Control

Main Circuit Type

Voltage

Voltage of Power Supply

Medium Voltage Variable-Frequency Drive

Link of Transformation

AC-AC Variable-Frequency Drive

Nature of DC Power

Voltage Variable-Frequency Drive

Function

General VFD

Brand

Sinee

Cooling Method

Forced Air Cooling

Frequency Control Range

0.00~600.00Hz/0.0~3000.0Hz

Rated Output Current

Continuous Output of 100% Rated Current

Terminal Control Power

24V/200mA

Speed Control Range

1:50 (Vvf), 1:200 (SVC), 1:1000 (Fvc)

Driving Mode

Vvf;SVC;Fvc

Vibration

Less Than 0.5g

Input Mode

Frequency (Speed) Input, Torque Input

Storage Environment

-40℃~+70℃

Reference Power Supply

10.5V±0.5V/20mA

Transport Package

Wooding

Trademark

SINEE

Origin

China

Production Capacity

400000pieces/Year

Key features

High-Performance Vector Control: Integrates VVF, SVC, and FVC technologies for precise motor drive control.

Broad Motor Compatibility: Supports asynchronous, permanent magnet synchronous, and reluctance motors.

Advanced Communication Options: Features PROFINET, CANopen, EtherCAT, and Wi-Fi access for easy debugging.

Built-in EMC & Power Quality: Standard C3 filter and DC reactor reduce distortion and improve power factor.

Flexible I/O Expansion: Supports various expansion cards for digital, analog, and PG signal inputs.

OEM/ODM Customization: Offers customization from designs with dedicated OEM and ODM services.

Comprehensive Protection: Includes short circuit, overcurrent, overvoltage, and overheat protection functions.

Reliable Manufacturer Support: Backed by 150 R&D engineers and 14 years of export experience.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceR&D Capabilities

Wuhan Sine Electric Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 14 years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤8.20h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier serving frequency-conversion governors, servo systems, industrial automation, and energy-saving systems. It provides 3D software design and design-based customization, and reported new products during the past year. Its operating resources include 6 production lines, 150 total years of R&D engineer experience, 21–30 quality-control staff, and 10 quality-assurance/control inspectors. Service processes include documented corrective and preventive actions, complaint handling, supplier assessment, and quality assurance. The supplier has inventory capability and valid manufacturing contracts, but no overseas warehouse, showroom, agent, or branch; overseas service coverage is limited to repair in Africa and South America. Financial records are referenced for 2022–2024, but their results are not provided. No certification information or customer cases are stated.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its stated business scope covers development, production, sales, and after-sales service for frequency-conversion governors, servo systems, industrial automation products, and automation or energy-saving systems.

After-Sales capabilityThe supplier states that after-sales service is within its business scope and has documented complaint-handling and corrective/preventive-action procedures. It also has inventory capability, 6 warehousing and logistics centers, 11 technical service departments, and repair services in Africa and South America, although it has no overseas warehouse, showroom, agent, or branch.

R&D capabilityThe supplier provides 3D software design services, has customization-from-design capability, reported new products during the past year, and has 150 total years of R&D engineer experience. These facts provide explicit evidence of ongoing technical and product-development capability.

Production capacityThe supplier operates 6 production lines, has 21–30 quality-control staff and 10 quality-assurance/control inspectors, maintains inventory capability, and has valid manufacturing contracts with related subcontractors. It also reports average peak- and off-season lead times within 15 working days, supporting a demonstrated production and fulfillment capability.

Customization capabilityCustomization from designs is explicitly stated as the design service capability, and the supplier provides 3D software design services. This directly supports its ability to develop customized designs rather than only standardized products.

Product Q&A

Q:What types of motors does this inverter support?

It supports three-phase AC asynchronous motors, permanent magnet synchronous motors, permanent magnet synchronous reluctance motors, and high-speed motors.

Q:What control technologies are integrated?

The inverter integrates improved vector VF control (VVF), speed sensorless vector control (SVC), and speed sensor vector control (FVC).

Q:Is OEM or ODM service available?

Yes, OEM and ODM services are available, allowing for customization from designs.

Q:What is the minimum order quantity?

The minimum order quantity is 1 set.

Q:What are the lead times for production?

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