GK620-4T90G/110L is a high-capacity Variable Frequency Drive (VFD) designed for advanced industrial motor control applications. Rated for 90kW Heavy Duty and 110kW Light Duty operation, it delivers exceptional performance, precise speed regulation, and high starting torque for demanding processes. Featuring advanced sensorless vector control, PID functionality, Modbus communication, and comprehensive protection features, the GK620 enhances energy efficiency and operational reliability for large-scale industrial systems.
Key Features
- 90kW Heavy Duty / 110kW Light Duty Rating
- 380-480V Three-Phase Input Voltage
- Advanced Sensorless Vector Control (SVC)
- V/Hz Control Mode
- High Starting Torque at Low Speeds
- 180% Overload Capability
- Built-in PID Control
- Flying Start Function
- RS485 Modbus Communication
- Auto-Tuning Function
- Multi-Step Speed Control
- Motor Thermal Protection
- Common DC Bus Support
- Restart Upon Power Loss
- Suitable for Pumps, Fans, Compressors, Conveyors, and Heavy Industrial Machinery





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