What protection functions are included?

It includes short circuit, overcurrent, overvoltage, undervoltage, phase loss, overload, overheating, and external protection.

Where is the manufacturer located?

The company is located in Wuhan, China, with a plant area of 20,400 square meters.

Economical Frequency Inverter Frequency Converter VSD VFD Frequency Controller AC Inverter

Name: Economical Frequency Inverter Frequency Converter VSD VFD Frequency Controller AC Inverter
Brand: Wuhan Sine Electric Technology Co., Ltd
SKU: 2107080755

Guangdong, ChinaWuhan Sine Electric Technology Co., Ltd

US$50.00-93.00

1 Set

Product profile

Customization

Available

Application

General Transducer

Output Type

Triple

Model NO.

EM700

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

Drive Mode

V/F Control (Vvf); Speed Sensorless Vector Control

Input

Frequency (Speed) Input, Torque Input

Frequency Control Range

0.00-600.00Hz/0.0-3000.0Hz

Speed Range

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

Reference Power Supply

10V/20mA

Terminal Control Power

24V/100mA

Vibration

Less Than 0.5g

Protection Level

IP20

Cooling Method

Forced Air Cooling

Transport Package

Wooding

Trademark

SINEE

Origin

China

Production Capacity

400000pieces/Year

Key features

Compact Side-by-Side Design: Small size supports side-by-side installation for space-saving applications.

Fast Speed Adjustment: Supports digital potentiometer for fast and accurate speed control.

Comprehensive Protection: Includes short circuit, overcurrent, overvoltage, overload, and overheating protection.

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

High Reliability: Launched by Sine Electric as a high-reliability general-purpose converter.

Easy Maintenance: Features pluggable main power terminals for quick installation and maintenance.

Wide Control Range: Frequency control range up to 3000.0Hz with precise speed regulation.

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: ≤8.61h

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.