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VFD VSD Frequency Inverter 4kw/ 3.7kw/5.5kw for CNC Machine
US$58.00-504.00
1 Piece
Product profile
Customization
AvailableApplication
General TransducerOutput Type
TripleModel NO.
EM730Principle of Work
Vector Control TransducerSwitch Mode
PWM ControlMain Circuit Type
VoltageVoltage of Power Supply
Low Voltage Variable-Frequency DriveLink of Transformation
AC-AC Variable-Frequency DriveNature of DC Power
Voltage Variable-Frequency DriveFunction
General VFDBrand
SineeDriving Mode
Vvf;SVCPrecision Torque Control
+-5% Rated Torque (SVC)Frequency Control Range
0.00-600.00Hz/0.0-3000.0HzReference Power Supply
10V/20mATerminal Control Power
24V/100mAStorage Environment
-40'c-+70'cInput Mode
Frequency (Speed) Input, Torque InputVibration
Less Than 0.5gCooling Method
Forced Air CoolingProtection Level
Standard IP20/IP21Transport Package
WoodingTrademark
SINEEOrigin
ChinaProduction Capacity
400000pieces/YearKey features
High-Speed Motor Support: Supports high-frequency output up to 3000Hz for driving high-speed motors.
Mobile APP & Wi-Fi Control: Facilitates inverter debugging and monitoring via mobile APP and Wi-Fi module.
Advanced Vector Control: Supports VVF control and speed sensorless vector control (SVC) for precision.
High-Speed Pulse Input: Supports 100kHz high-speed pulse input for precise signal processing.
Built-in EMC Filter: Built-in filter meets Level C3 standards to reduce motor induced voltage.
Wide Voltage Compatibility: Compatible with Single-phase 220V-240V and Three-phase 340V-460V power supplies.
Customization Available: ODM and OEM services available with customization from designs.
Company profile
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: ≤9.90h
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 drive control technologies are supported?
A:
The EM730 series supports V/F control (VVF), speed sensorless vector control (SVC), speed output, and torque output.
Q:What is the frequency control range?
A:
The frequency control range is 0.00-600.00Hz or 0.0-3000.0Hz, supporting high-speed motors.
Q:Can the inverter be controlled via mobile devices?
A:
Yes, it supports mobile APP and Wi-Fi module access for convenient debugging and monitoring.
Q:What are the power supply voltage options?
A:
It supports Single-phase/three-phase 220V-240V (0.4kW-2.2kW) and Three-phase AC 340V-460V (0.75kW-450kW).
Q:Is customization available for this product?
A:
Yes, OEM and ODM services are available, allowing customization from designs.
Send Inquiry
*To:
Wuhan Sine Electric Technology Co., Ltd
Wuhan Sine Electric Technology Co., Ltd*Content:
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