Key attributes

Control Mode	Vector Control,V/F Control
Rated Power	1.5kw-9kw
Nominal Voltage	380v
power phase number	Single Phase,3 Phase

Other attributes

Place of Origin	Jiangsu, China
Brand Name	Mokweir
Model Number	MK100-DK 1.5kw,2.2kw,3.7kw,4kw,5.5kw,7.5kw,9kw
Warranty	20 months
Type	AC Inverters
Customized	Yes
Size	150125100
Product name	Variable Frequency Driver
Material	PC+ABS
Color	White Grey
Shape	Rectangular
Certification	CE,ISO
MOQ	1pcs
OEM/ODM	Yes
Payment terms	100% payment before shipment

Technical Specifications

-Input Voltage：Three-phase 380V AC, compatible with standard industrial power supplies.

-Output Voltage：Three-phase adjustable voltage up to 480V AC, suitable for various motor configurations.

-Frequency Range：Variable frequency output from 45Hz to 400Hz, offering extensive control over motor speed and performance.

-Power Capacity：Designed to handle motors up to 9kw, making it ideal for a wide range of applications.

Key Features

Precise speed regulation
The 380v CNC Spindle Frequency Inverter uses advanced frequency conversion technology to achieve precise speed regulation of the CNC spindle motor. Its output frequency range is wide, usually up to 0~400Hz (depending on the actual product specifications), which means that both low-speed fine processing and high-speed and efficient cutting can be easily handled. By adjusting the frequency, the spindle motor can smoothly accelerate or decelerate, meet the precise speed requirements of various complex processing tasks, and improve processing quality and efficiency.

High-efficiency conversion
The inverter uses efficient power conversion technology to efficiently convert the input 380V AC power into electrical energy suitable for the operation of the CNC spindle motor. Its conversion efficiency can usually reach more than 95% (the specific efficiency varies according to product design and load conditions), reducing power loss. During the CNC processing process, by dynamically adjusting the motor speed according to actual needs, unnecessary energy waste is avoided and energy saving is achieved.

Stable and reliable, extending equipment life
The 380v CNC Spindle Frequency Inverter has excellent stability and reliability. It has built-in multiple protection mechanisms, such as overcurrent protection, overvoltage protection, undervoltage protection, etc., which can prevent the motor from being damaged under abnormal conditions. At the same time, the inverter adopts advanced control algorithms to achieve precise control of the motor and reduce the mechanical impact and wear of the motor during startup and operation. These features together ensure the stable operation of the CNC spindle motor and extend the service life of the equipment.

Easy to integrate
The inverter has a compact design and rich interfaces, and is easy to integrate with various CNC control systems. It supports multiple communication protocols (such as Modbus, etc.), which facilitates data transmission and monitoring with the host computer. By integrating the inverter, the CNC machining system can achieve more flexible and efficient operation control. For example, the speed and power output of the spindle motor can be automatically adjusted according to different machining tasks to improve the overall performance and machining efficiency of the system.

Applications

380v CNC Spindle Frequency Inverter plays a core role in CNC machine tool spindle control. In CNC (numerical control) processing, the speed and stability of the spindle are crucial to processing quality and efficiency. 380v CNC Spindle Frequency Inverter achieves stepless speed regulation of the spindle by precisely controlling the speed and torque of the motor, thereby meeting the needs of different materials and processing procedures. For example, in applications such as wood processing, metal cutting, and engraving, the spindle needs to be adjusted to the appropriate speed according to the type of tool and the material of the workpiece. The inverter can receive instructions from the CNC control system and convert the fixed power frequency into a variable output frequency, thereby driving the spindle motor to run smoothly within the range of 0 to the maximum speed. In addition, the 380v CNC Spindle Frequency Inverter also has functions such as overload protection and short circuit protection to ensure that the spindle motor runs stably in complex processing environments and extend the service life of the equipment. By integrating advanced control algorithms such as vector control, the inverter can further improve the dynamic response speed and positioning accuracy of the spindle to meet high-precision processing requirements.

FAQ

Q: How is the product compatible?

A: Our 380v CNC Spindle Frequency Inverter is designed for 380v voltage environment and is compatible with most CNC machine spindle motors to ensure stable operation.

Q: What voltage range does it support?

A: This product strictly follows the 380v voltage standard, and some models also support a wide voltage input range to meet the power supply needs of different regions.

Q: How to control the speed of the spindle motor?

A: Through the built-in frequency conversion control technology, the 380v CNC Spindle Frequency Inverter can accurately adjust the speed of the spindle motor and achieve a smooth transition from low speed to high speed.

Q: Does the product have an overload protection function?

A: Yes, the inverter has built-in overload, overcurrent, overvoltage and other multiple protection mechanisms to effectively ensure the safe operation of the motor and equipment.

Q: What is its frequency adjustment range?

A: The frequency adjustment range of the 380v CNC Spindle Frequency Inverter is wide, usually supporting 0-400Hz or higher frequency output to meet different processing needs.

Q: Is it easy to install and use?

A: The product design takes into account ease of use, the installation steps are simple and clear, and detailed instructions and operating guides are provided to ensure that users can get started quickly.

Q: Does it support remote monitoring and control?

A: Some high-end models are equipped with communication interfaces (such as RS-485) to support remote monitoring and control functions, which is convenient for users to perform remote management and troubleshooting.

Q: How is the heat dissipation performance of the product?

A: We use efficient heat dissipation design to ensure that the inverter can maintain a stable operating temperature even under long-term high-load operation and extend its service life.

Q: How to choose the right power model?

A: Choosing the right power model depends on the power requirements of the spindle motor you are driving. Generally speaking, the inverter power should be slightly greater than or equal to the motor power to ensure stable operation and give full play to the motor performance.

Q: Does the product meet international standards?

A: Yes, our 380v CNC Spindle Frequency Inverter is strictly designed and produced in accordance with international standards, and has passed multiple international certifications to ensure product quality and safety.

Q: What suggestions are there for repair and maintenance?

A: Clean the dust on the inverter housing and cooling fan regularly to maintain good ventilation; check whether the connecting wires and plug-ins are loose or damaged regularly; perform regular maintenance and care according to the instruction manual.

Q: Does the product provide after-sales service?

A: We provide comprehensive after-sales service, including technical consultation, troubleshooting, repair and replacement. If users encounter any problems during use, they can contact our customer service team at any time.

Q: What effect does the inverter have on the life of the spindle motor?

A: By precisely controlling the motor speed and current, the 380v CNC Spindle Frequency Inverter can reduce the impact when the motor starts and stops, reduce motor losses, and extend the service life.

Q: What factors should be paid attention to when purchasing?

A: In addition to considering basic factors such as voltage, power, and frequency adjustment range, it is also necessary to pay attention to the brand reputation, after-sales service, user evaluation, etc. of the product to ensure that you choose a cost-effective product.

Q: How can the product be integrated with the CNC machine tool system?

A: Our 380v CNC Spindle Frequency Inverter is designed with standard interfaces and communication protocols to facilitate integration with CNC machine tool systems. Users only need to follow the instructions to connect and configure to achieve seamless connection.

product-1200-1920