The INVT GD200A-090G/110P-4 is a high-efficiency, energy-saving Variable Frequency Drive (VFD) engineered for robust industrial performance. This advanced drive offers significant advantages, including superior energy conservation, precise motor control, and enhanced operational reliability. Its core features encompass an intelligent digital control system, advanced IGBT modules for efficient power conversion, and comprehensive protection functions. Key technical parameters for the GD200A-090G/110P-4 include a rated power of 90kW/110kW, a 400V voltage class, and an output frequency range of 0-400Hz, making it suitable for demanding industrial applications.
Product Specifications
| Parameter | Specification |
| :-------------------- | :---------------------------------- |
| Model | GD200A-090G/110P-4 |
| Rated Power | 90kW (Normal Duty) / 110kW (Heavy Duty) |
| Rated Voltage | 380V/400V AC |
| Input Voltage Range | 3-Phase 380V/400V AC (-15% to +10%) |
| Output Frequency Range| 0-400 Hz |
| Control Method | Sensorless Vector Control, V/f Control |
| Overload Capacity | 120% of rated current for 60s (Heavy Duty) |
| Protection Features | Over-voltage, Under-voltage, Over-current, Overload, Overheat, etc. |
| Communication Interface | RS485 (Optional) |
Core Features & Market Positioning
The INVT GD200A-090G/110P-4 distinguishes itself in the market through its sophisticated sensorless vector control, enabling exceptional speed and torque accuracy even under fluctuating loads. This advanced control algorithm significantly enhances motor performance, reduces energy consumption, and extends equipment lifespan. The integration of high-performance IGBT modules contributes to superior power efficiency and thermal management, crucial for continuous industrial operation. Compared to conventional drives, the GD200A series demonstrates a lower total cost of ownership due to its energy-saving capabilities and robust design, positioning it as a preferred choice for industries prioritizing efficiency and reliability.
Key Application Scenarios
This high-efficiency VFD is exceptionally well-suited for a wide array of industrial applications where precise motor speed and torque control are paramount. It excels in driving pumps and fans in HVAC systems, optimizing airflow and water pressure to significantly reduce energy usage. The GD200A-090G/110P-4 is also a robust solution for conveyor systems in manufacturing and logistics, ensuring smooth product movement and efficient material handling. Furthermore, it finds critical use in machine tools, textile machinery, and plastic extrusion equipment, where variable speed operation is essential for process optimization and product quality.
Practical System Integration Guidance
Integrating the INVT GD200A-090G/110P-4 into existing industrial systems is streamlined due to its user-friendly interface and flexible configuration options. Proper wiring is essential for optimal performance and safety; ensure that the power input terminals (L1, L2, L3) are connected to the correct AC power source and the output terminals (T1, T2, T3) are connected to the motor windings. For control signals, utilize the dedicated I/O terminals for digital inputs, analog inputs, and relay outputs according to the application requirements. Parameter programming can be performed via the integrated keypad or through communication interfaces like RS485, allowing for remote monitoring and control.
Operation and Risk Mitigation
Safe and effective operation of the INVT GD200A-090G/110P-4 requires adherence to installation guidelines and understanding its protection features. The drive incorporates numerous protection functions, including over-current, over-voltage, under-voltage, overload, and over-temperature, which automatically safeguard the motor and the drive itself from damage. Familiarizing operators with common fault codes displayed on the drive's interface is critical for rapid troubleshooting. For instance, an "Overload" fault (e.g., F001) typically indicates the motor is drawing too much current, which could be due to mechanical issues or an undersized motor, requiring investigation into the driven load or the motor's condition.
Scalability & Long-Term Value
The INVT GD200A-090G/110P-4 offers considerable scalability and long-term value, supporting integration into advanced industrial automation frameworks. Its compatibility with standard communication protocols facilitates seamless connection with PLCs and SCADA systems, paving the way for enhanced process monitoring and control within an Industrial Internet of Things (IIoT) environment. The drive's modular design and robust construction ensure a long operational lifespan, minimizing downtime and maintenance costs. Furthermore, INVT's commitment to technological advancement means that firmware updates are often available, allowing the drive to adapt to evolving industry standards and incorporate new functionalities, thereby maximizing its return on investment.
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Frequently Asked Questions (FAQs)
1. What are the primary benefits of using the INVT GD200A-090G/110P-4 VFD?
The INVT GD200A-090G/110P-4 offers substantial energy savings by precisely controlling motor speed. It enhances operational efficiency through accurate torque and speed regulation. This VFD also improves equipment longevity by reducing mechanical stress and provides comprehensive protection against electrical faults.
2. What types of motors can be controlled by the INVT GD200A-090G/110P-4?
This VFD is designed to control standard three-phase AC induction motors effectively. It supports both sensorless vector control and V/f control methods, allowing it to adapt to various motor characteristics and application demands. Ensure motor specifications are within the drive's power and voltage ratings.
3. How does the energy-saving feature of the INVT GD200A-090G/110P-4 work?
The drive adjusts motor speed to match the actual load requirements, rather than running at full speed constantly. By reducing speed, it significantly lowers power consumption, leading to considerable energy cost reductions over time. This dynamic speed adjustment is key to its efficiency.
4. What are the main application industries for this VFD?
It is widely used in industries such as HVAC, water supply, manufacturing, and materials handling. Common applications include pumps, fans, conveyors, extruders, and machine tools requiring variable speed control. Its robustness suits demanding industrial environments.
5. Can the INVT GD200A-090G/110P-4 be integrated with existing control systems?
Yes, this VFD supports common communication protocols like RS485. This allows for easy integration with Programmable Logic Controllers (PLCs) and SCADA systems for centralized monitoring and control. Its flexible I/O configuration also aids integration.
6. What protection features are included in the INVT GD200A-090G/110P-4?
The drive includes comprehensive protection functions such as over-voltage, under-voltage, over-current, overload, and over-temperature protection. It also features motor phase loss protection and short-circuit protection for enhanced safety and reliability.
7. How do I select the correct parameter settings for my application?
Refer to the product manual for detailed parameter descriptions and recommended settings for various applications like pumps or fans. Initial setup often involves configuring motor data, control modes, and protection limits based on the driven load.
8. What is the typical overload capacity of the GD200A-090G/110P-4?
The GD200A-090G/110P-4 features an overload capacity of 120% of its rated current for 60 seconds in Heavy Duty mode. This ensures it can handle temporary peak loads without tripping, making it suitable for applications with high starting torque requirements.
9. What are the installation considerations for this VFD?
Install the VFD in a clean, dry, and well-ventilated environment, avoiding direct sunlight and sources of heat or vibration. Ensure adequate clearance for heat dissipation and proper grounding to prevent electrical interference and ensure safety.
10. Does INVT offer technical support or documentation for this product?
Yes, INVT typically provides comprehensive technical documentation, including user manuals and application guides, on their official website. They also offer customer support services to assist with installation, commissioning, and troubleshooting inquiries.