Advanced Control Technology
At the heart of the 860D High Protection Frequency Converter is a motor control dedicated DSP chip. This chip provides special current vector control performance, enabling the frequency converter to achieve higher performance and precision in motor drive control. It supports a wide range of frequency source superposition and switching methods, ensuring flexibility and adaptability in different operating scenarios. The advanced PID algorithm incorporated in the frequency converter further enhances its control capabilities, allowing for precise and efficient motor operation.

Diverse Operating Modes and Features
The 860D High Protection Frequency Converter offers three speed control methods: Sensorless Vector Control (SVC), V/F control, and closed-loop vector control. The SVC mode is particularly noteworthy, as it can achieve a starting torque of 150% at just 0.5Hz.Additionally, the frequency converter has an overload capacity of 150% for one minute, ensuring reliable operation even under demanding conditions.
With 16 segment speeds and automatic program operation, the 860D High Protection Frequency Converter provides users with extensive control options. It supports multiple frequency setting methods, including digital setting, analog setting, PID setting, multi-segment speed setting, simple PLC setting, PULSE pulse setting, and RS485 communication setting. This versatility allows users to tailor the frequency converter's operation to their specific needs and requirements.
The I/O terminals of the 860D High Protection Frequency Converter can be freely programmed, enabling users to create a variety of working modes according to their preferences. Furthermore, the frequency converter is equipped with built-in PID functionality and a PID DISABLE function, as well as main and auxiliary frequency and proportional addition operation selection features.

Enhanced Reliability and Protection
The 860D High Protection Frequency Converter is designed with reliability and safety in mind. It offers comprehensive fault protection features, including overcurrent, overvoltage, undervoltage, overheating, overload, and phase loss protection. These real-time monitoring and protection mechanisms ensure the safe and stable operation of the frequency converter, safeguarding both the device itself and the connected motor.
For models ranging from 0.75kW to 22kW, the 860D High Protection Frequency Converter can be equipped with an integrated braking unit. This feature is particularly useful in applications that require rapid and controlled stopping of the motor, enhancing the overall performance and efficiency of the system.

Wide Range of Applications
The versatility of the 860D High Protection Frequency Converter makes it suitable for a wide range of industries and applications. It can be found in textile mills, where precise motor control is essential for the production of high-quality fabrics. In the paper industry, the frequency converter helps optimize the operation of paper machines, ensuring consistent quality and efficiency. It is also widely used in wire drawing, machine tool, packaging, food processing, fan, and pump industries, as well as various automated production equipment series.
The output frequency of the 860D High Protection Frequency Converter ranges from 0 to 500Hz, with special settings available for certain industries that require a frequency range of 0 to 3000Hz.