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Senkuo SK320 Series High-Performance Vector Inverter - Precise Speed Control | Energy Saving | Industrial Automation Preferred
Rated Voltage
Rated Power
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Stock Remaining:999units
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Product Overview
Professional Variable Frequency Drive (VFD) manufacturer, providing efficient energy-saving, stable and reliable motor speed control solutions. Suitable for pumps, fans, conveyors, machine tools and other industrial equipment, reducing energy consumption by over 30% and extending equipment life.
Precise Speed Control
0.1Hz~600Hz wide frequency range, meeting different working condition requirements
Energy Saving
Compared with traditional control methods, saves energy by 30%~60%
Soft Start Protection
Reduces motor starting current impact, extending equipment life
Intelligent Control
Supports PLC, HMI, remote monitoring, achieving automated management
Multiple Voltages
Supports single-phase 220V, three-phase 220V, three-phase 380V voltage levels.
Elegant Design
Adopts modern design, beautiful appearance, suitable for various installation environments
Product Structure

Senkuo SK320 series inverter adopts the latest IGBT technology and vector control algorithm, specially designed for industrial motor speed control. Through intelligent adjustment of motor speed, it achieves precise control and high energy efficiency, widely used in pumps, fans, compressors, conveying equipment and other industrial scenarios.
- Control System: Equipped with advanced control system, capable of implementing multiple control modes. For example, manual control mode allows users to directly adjust motor parameters based on experience and specific needs; in automatic control mode, intelligent motor control can be achieved through signals collected by sensors, such as temperature, pressure, flow, etc. At the same time, the control system also has fault diagnosis and protection functions, once it detects motor overload, overheating, short circuit and other faults, it will promptly issue an alarm and take corresponding protective measures, such as cutting off the power supply, to protect equipment and personnel safety.
- Display Panel: Can intuitively display the operating status of the inverter, such as frequency, current, voltage, fault codes and other information, convenient for users to operate and maintain.
- Customization Service: We provide customized frequency control cabinet solutions. According to different needs of customers, including motor power, control requirements, installation environment and other factors, we design and manufacture the most suitable frequency control cabinets for customers. Whether it is small single-machine equipment or large industrial automation production lines, we can meet their personalized needs.
1. What is a Variable Frequency Drive (VFD)?
A Variable Frequency Drive (VFD) is a device used to control the speed and power of an electric motor. By adjusting the frequency and voltage input to the motor, the VFD achieves precise control of the motor’s operating speed and significantly improves energy efficiency. VFDs are widely used in industrial automation, not only improving production efficiency but also greatly reducing energy consumption, making them important tools for intelligent and green development in modern factories. When used with online soft starters, low-voltage distribution cabinets, and variable frequency drive control cabinets, they can build a complete industrial automation control system.
2. Main Functions and Advantages of VFDs
(1) Energy Saving Control
- Dynamic Speed Regulation: By dynamically adjusting motor speed, reduce energy waste during operation.
- Optimize Power Consumption: Reduce speed at low load conditions, adapt to actual working conditions, and significantly reduce power consumption.
(2) Equipment Protection
- Equipped with multiple protection functions such as overload protection, short circuit protection, overvoltage/undervoltage protection, etc., to fully ensure safe operation of equipment.
- Reduce impact load during startup and shutdown, extend the service life of equipment and mechanical parts.
(3) Improve Production Efficiency
- Support precise speed and torque control, achieve efficient and stable operation of equipment.
- Reduce mechanical vibration and noise, significantly improve the operational smoothness of the production line.
(4) Remote Monitoring and Digital Functions
- Compatible with remote control and intelligent monitoring, achieve automated and data-driven management through integration into PLC or SCADA systems.
- Support multiple communication protocols (such as Modbus, Profibus, EtherNet/IP, etc.), facilitating industrial IoT applications.
3. Main Application Scenarios of VFDs
Our VFD products can be applied to a variety of industrial fields, including but not limited to:
(1) Water Pumps and Water Supply Systems
- Widely used in water supply enterprises, sewage treatment plants and industrial circulating pump stations, precisely adjusting pump flow and improving system energy efficiency.
(2) HVAC Systems
- In central air conditioning, cooling towers and ventilation equipment, VFDs are used for speed control of fans and compressors, reducing noise and saving energy.
(3) Manufacturing Equipment
- Achieve precision speed regulation of conveyors, motor sets, and high-speed processing machine tools in production lines, optimizing work efficiency.
(4) Elevators and Lifting Equipment
- Frequency conversion technology makes elevators run more smoothly, while providing power output and safety guarantees, adapting to various complex lifting needs.
(5) Other Scenarios
- Plastic processing, textile machinery, fuel gas pumps, compressors and other diverse industrial equipment.
4. Advantages of Our VFD Products
Our VFDs feature industry-leading technology and design, with high performance and stability that have won the favor of many users:
Diverse Control Methods
- Support V/F control, vector control and torque control, adapting to various process requirements from simple to complex.
High-Quality Hardware and Efficient Heat Dissipation Design
- Adopt internationally advanced IGBT transistors and double-layer heat dissipation structure, providing stable performance and long-term continuous operation guarantee.
Easy-to-Operate Human-Machine Interface
- Equipped with Chinese/English bilingual display or touch screen, convenient for on-site real-time monitoring and debugging.
Enhanced Intelligent Functions
- Built-in simple PLC programming function, supporting complex process logic control.
- Support multiple input and output interfaces, easy to expand functional modules.
Energy-Saving and Environmental Protection Design
- Flexible energy-saving algorithms, reducing unnecessary energy loss and lowering overall operating costs.
Stability and Safety
- Products comply with ISO 9001, CE, CCC, UL and other international certification standards, ensuring industrial-grade stability and safety.
Multiple Models and Specifications Available
- From small power (0.4KW) to large power (500KW+), we provide a full range of VFD models to meet the needs of different industrial fields.
5. Technical Parameters and Specifications
| Parameter Category | Parameter Range |
|---|---|
| Rated Voltage | 220V, 380V, 660V, 1140V, etc. |
| Rated Power Range | 0.4KW to 500KW+ |
| Frequency Range | 0Hz~400Hz (expandable) |
| Operating Environment Temperature | -10°C to 50°C |
| Protection Level | IP20 / IP54 / IP65 |
| Communication Protocols | Modbus, Profibus, CANopen, EtherNet/IP |
| Installation Method | Wall-mounted, floor-mounted, rack-mounted |
| Start Method | Shock-free start, S-curve start |
| Cooling Method | Air-cooled/water-cooled combined design |
Customization services are available according to actual needs to meet the technical requirements of unique application scenarios.
6. After-Sales Service and Support
We provide comprehensive pre-sales, in-sales and after-sales services for all VFD products, ensuring that every customer can use our products without worries:
- Products provide 12 to 36 months warranty service (extended warranty available).
- Quick Response Service: 7x24 hours fault diagnosis support, after-sales engineers arrange on-site service.
- Technical Training: Professional technical team provides convenient and systematic use and maintenance guidance for customers.
- Original Spare Parts Support: Long-term supply of VFD-related accessories, ensuring seamless product maintenance.
7. Our Brand Commitment
By choosing our VFDs, you will enjoy:
- Cost-Effective Solutions: Leading technology with reasonable prices, helping you save costs.
- Sustainable Environmental Protection Concept: Through frequency conversion control technology, help enterprises achieve green production goals.
- Customized Services: According to your industry and specific needs, create suitable motor control solutions.
- Excellent User Reputation: Serving many customers in manufacturing, chemical, construction, elevator and other industries, winning unanimous praise.
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