Details

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CTH8000 Series High Performance Vector High-Voltage Inverter

The CTH8000 Series High Performance Vector High-Voltage Inverter is an advanced industrial Variable Frequency Drive (VFD) designed for high-voltage motor control applications. It adopts mature power unit series technology, dual DSP + FPGA control system, and advanced vector control algorithms to provide stable operation, precise speed control, and high efficiency.

The CTH8000 high voltage inverter is widely used in large industrial equipment including fans, pumps, compressors, belt conveyors, ball mills, crushers, and other heavy-duty machinery requiring reliable motor control solutions.

Product Features

• High-performance high-voltage vector control technology
• Advanced dual DSP + FPGA control system
• Suitable for large industrial motor applications
• High efficiency and energy-saving operation
• Stable torque output and precise speed regulation
• Modular power unit design for reliable operation
• Multiple protection functions for safe operation
• Supports customized voltage levels and configurations

Low Voltage VFD vs High Voltage Inverter

Feature	Standard VFD	CTH8000 High Voltage Inverter
Application	Small and medium motor systems	Large industrial motor systems
Voltage Level	Low voltage applications	3kV / 6kV / 10kV / 11kV high voltage systems
Motor Capacity	General industrial motors	High power motors and heavy-duty equipment
Control Performance	Basic motor speed control	Vector control with high precision speed regulation

General Specifications

Specification	Details
Product Name	High Performance Vector High-Voltage Inverter
Product Type	High Voltage VFD / Variable Frequency Drive
Voltage Range	3kV / 3.3kV / 6kV / 6.6kV / 10kV / 11kV
Power Range	High Power Industrial Applications
Input Frequency	50/60Hz ±5%
Frequency Output	0–120Hz (Customizable)
Control Mode	V/F Control Sensorless Vector Control (SVC) Closed-loop Vector Control (FVC)
Efficiency	≥96% Full Load Efficiency
Cooling Method	Forced Air Cooling
Communication	Modbus RS485, CANopen, Profibus DP, Profinet (Optional)

Protection Functions

• Over-voltage protection
• Under-voltage protection
• Over-current protection
• Motor overload protection
• Transformer overheat protection
• Phase loss protection
• Control power fault protection
• Module fault protection
• Power supply and fuse fault protection

Applications

CTH8000 Series High Voltage Inverter is widely used in large industrial applications such as:

• Industrial fans
• Large pumps
• Compressors
• Belt conveyors
• Ball mills
• Crushers
• Mining equipment
• Manufacturing plants
• Heavy industrial machinery

The CTH8000 series provides a reliable high-voltage motor control solution with excellent efficiency, precise regulation, and long-term stable operation.

Contact us for product selection, technical support, and quotation.