What is the minimum order quantity?

The Minimum Order Quantity (MOQ) is 1 set.

What is the lead time for production?

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

What protections are included?

It includes protection against short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, overheat, overspeed, and load loss.

High Performance Variable Frequency Drive HVAC AC Variable Speed Controller for General Use

Name: High Performance Variable Frequency Drive HVAC AC Variable Speed Controller for General Use
Brand: Wuhan Sine Electric Technology Co., Ltd
SKU: 2089404665

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

Driving Mode

Vvf;SVC;Fvc

Speed Control Range

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

Frequency Control Range

0.00~600.00Hz/0.0~3000.0Hz

Reference Power Supply

10.5V±0.5V/20mA

Terminal Control Power

24V/200mA

Vibration

Less Than 0.5g

Cooling Method

Forced Air Cooling

Storage Environment

-40℃~+70℃

Rated Output Current

Continuous Output of 100% Rated Current

Input Mode

Frequency (Speed) Input, Torque Input

Transport Package

Wooding

Trademark

SINEE

Origin

China

Production Capacity

400000pieces/Year

Key features

High-Performance Vector Control: Supports VVF, SVC, and FVC driving modes for precise motor control.

Wide Power Range: Covers 0.75kW to 800kW with 340V-690V input voltage options.

Multi-Motor Compatibility: Drives asynchronous, permanent magnet synchronous, and reluctance motors.

Advanced Communication: Supports PROFINET, CANopen, EtherCAT, and Wi-Fi debugging.

Built-in EMC Filter: Standard C3 filter and DC reactor for high electromagnetic compatibility.

Flexible I/O Expansion: Supports various PG cards and I/O expansion cards for customization.

OEM/ODM Service: Customization from designs available with 150 R&D engineers.

Reliable Protection: Comprehensive protection against short circuit, overcurrent, and overheat.

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: ≤15h

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 driving modes are supported?

The EM760 series supports VVF (V/F control), SVC (Speed sensorless vector control), and FVC (Speed sensor vector control).

Q:What is the power range of this inverter?

The power range is 0.75kW to 710kW for 340V-460V input, and 18.5kW to 800kW for 660V-690V input.

Q:Can it drive permanent magnet motors?

Yes, it integrates drive control technologies for asynchronous motors, permanent magnet synchronous motors, and permanent magnet synchronous reluctance motors.

Q:What communication protocols are available?

It supports mainstream bus expansion cards including PROFINET, CANopen, and EtherCAT, plus Wi-Fi access for debugging.

Q:Is customization available?

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