500M General-purpose Inverter (Economical Model)

Key Features of the 500M Frequency Converter

1. Frequency Range and Output:  
   - The frequency converter supports a wide output range of 0–500Hz, suitable for general industrial applications.  
   - In special configurations, the output can be adjusted to 0–3000Hz, addressing the needs of industries requiring higher frequency ranges.

2. Speed Control Modes:  
   - The inverter offers three-speed control methods:  
     - Sensorless Vector Control (SVC): Provides high starting torque of 150% at 0.5Hz, ideal for applications with demanding startup requirements.  
     - V/F Control: Ensures smooth and efficient speed adjustment.  
     - Closed-loop Vector Control: Delivers precise and accurate control for applications requiring consistent performance.

3. Overload Capacity:  
   - The frequency converter has an overload capacity of up to 150% for one minute, ensuring reliable performance during peak operational demands.

4. Comprehensive Frequency Settings:  
   - The converter supports multiple frequency setting options:  
     - Digital and Analog Settings: Frequency control via digital or analog inputs.  
     - PID Control: For precise adjustments and optimal process control.  
     - Multi-step Speed, PLC, and Pulse Settings: Offers flexibility for diverse input configurations.  
     - RS485 Communication: Compatible with MODBUS protocol for seamless integration into industrial control systems.

5. Programmable I/O Terminals with Built-in PID Control:  
   - Customizable I/O terminals enable the configuration of various operational modes, providing flexibility across different industrial environments.  
   - The built-in PID control function (with an optional PID disable feature) maintains process stability under variable loads and conditions.

6. Dual-frequency Selection with Proportional Addition Option:  
   - This feature allows for dual-frequency sources with proportional addition, optimizing performance for processes requiring precise adjustments between two frequencies.

7. Safety and Protection Features:  
   - The converter includes comprehensive protection mechanisms such as overcurrent, overvoltage, undervoltage, overheat, overload, and phase loss protection.  
   - Real-time fault monitoring helps prevent damage and ensures uninterrupted operation.

8. Integrated Braking Unit and RS485 Communication:  
   - The frequency converter includes an integrated braking unit for models ranging from 0.75kW to 22kW, improving control over deceleration processes.  
   - The RS485 interface supports MODBUS protocol for effective communication and system integration.  

Applications of the 500M Frequency Converter

1. Textile Industry:
   - The 500M frequency converter is ideal for textile machinery, where precise speed control and stable performance are essential for processes such as spinning and weaving.
   - Its robust overload capacity supports high-demand phases, ensuring smooth operation during heavy production cycles.

2. Paper Production:
   - In paper production, maintaining consistent speeds and accurate control is critical. The frequency converter’s vector control feature provides reliable torque even at low speeds, essential for paper feeding and rolling machines.
   - The built-in PID control ensures stable output and maintains process stability, contributing to high-quality paper output.

3. Machine Tools and Packaging Equipment:
   - The 500M frequency converter supports various machine tools and packaging equipment that require frequent speed adjustments.
   - With programmable I/O terminals and flexible frequency setting options, it allows tailored configurations for complex packaging processes and diverse material handling.