INVT GD200A-185G/200P-4 General Purpose VFD Drive
The INVT GD200A-185G/200P-4 General Purpose VFD Drive stands as a robust solution for precise motor control across a multitude of industrial applications. This Variable Frequency Drive (VFD) delivers exceptional performance, boasting features like advanced vector control, a broad input voltage range, and comprehensive protection functions. Its core technical specifications include a power rating of 185kW (250HP) for normal duty and 150kW (200HP) for heavy-duty applications, an input voltage compatibility of 380-400V (three-phase), and an output frequency range of 0-3000Hz. The GD200A series is engineered for efficiency, reliability, and ease of integration, making it a preferred choice for demanding industrial environments.
Product Specifications
| Feature | Specification |
| :------------------- | :-------------------------------------------------------- |
| Model | GD200A-185G/200P-4 |
| Rated Power (Normal) | 185 kW / 250 HP |
| Rated Power (Heavy) | 150 kW / 200 HP |
| Input Voltage | 380-400V (3-Phase) |
| Output Frequency | 0-3000 Hz |
| Control Method | Sensorless Vector Control, V/f Control |
| Protection Features | Overload, Overvoltage, Undervoltage, Overtemperature, etc. |
| Communication | RS485 (Modbus RTU standard) |
| Ambient Temp. | -10°C to +40°C (derating above +40°C) |
| Mounting | Wall or Panel Mount |
Core Features & Market Positioning
The INVT GD200A-185G/200P-4 distinguishes itself through its powerful sensorless vector control algorithm, which ensures excellent speed and torque accuracy even under varying load conditions. This advanced control capability positions it as a superior alternative to basic V/f drives, offering enhanced dynamic response and precise positioning for demanding applications like extruders, paper machines, and plastic machinery. Furthermore, its robust design incorporates advanced thermal management and comprehensive protection mechanisms, minimizing downtime and extending operational life. The inclusion of an integrated RS485 communication interface facilitates seamless integration into SCADA and PLC systems, aligning with Industry 4.0 initiatives and smart manufacturing trends.
Key Application Scenarios
This general-purpose VFD drive finds extensive application across various industrial sectors. Its high torque output at low speeds makes it ideal for conveyor systems, mixers, and crushers where robust starting torque is essential. For applications requiring precise speed regulation, such as fans, pumps, and compressors, the GD200A-185G/200P-4 offers significant energy savings through optimized motor speed control. It is also well-suited for textile machinery, woodworking equipment, and machine tools where consistent performance and smooth operation are critical. The drive's versatility allows it to handle both normal duty and heavy-duty cycles effectively, adapting to the fluctuating demands of modern production lines.
Practical System Integration Guidance
Integrating the INVT GD200A-185G/200P-4 into an industrial system is streamlined by its user-friendly design and comprehensive documentation. Proper wiring is paramount; ensure the power supply is correctly connected to the L1, L2, L3 terminals, and the motor is connected to U, V, W. For communication, the RS485 interface uses terminals A+ and B- for Modbus RTU communication. Commissioning typically involves parameter setting, beginning with basic motor data (rated voltage, frequency, current, poles) followed by advanced settings like acceleration/deceleration times and speed references (keypad, analog input, communication). Default parameters are often suitable for general applications, but fine-tuning based on the specific load characteristics will optimize performance and energy efficiency. Always ensure all safety regulations are followed during installation and commissioning.
Operation and Risk Mitigation
Safe and efficient operation of the INVT GD200A-185G/200P-4 relies on adherence to operational guidelines and awareness of potential risks. Before powering on, verify all wiring connections and ensure the drive is properly grounded to prevent electrical hazards. The VFD should be installed in a clean, dry environment with adequate ventilation to prevent overheating. Common error codes, such as "OC" (Overcurrent) or "OV" (Overvoltage), typically indicate issues with motor load, acceleration settings, or input power quality. Consult the user manual for a complete list of fault codes and their corresponding troubleshooting steps. Regular maintenance, including checking for dust accumulation and ensuring cooling fans are operational, is crucial for long-term reliability and risk mitigation.
Scalability & Long-Term Value
The INVT GD200A-185G/200P-4 offers significant scalability and long-term value for industrial operations. Its compatibility with various communication protocols, including the standard Modbus RTU, allows for easy integration into existing plant-wide control systems and IIoT platforms, facilitating data acquisition and remote monitoring. As industrial processes evolve, the drive's flexible parameter settings and advanced control modes can be reconfigured to meet new demands without requiring a complete hardware replacement. This adaptability, combined with INVT's commitment to robust engineering and reliable performance, ensures that the GD200A series provides a sustainable and cost-effective motor control solution throughout the lifecycle of an industrial plant.
Frequently Asked Questions (FAQs)
What is the power rating of the INVT GD200A-185G/200P-4 VFD?
The drive offers a 185kW (250HP) rating for normal duty applications. It also supports a 150kW (200HP) rating for heavy-duty operational cycles. This dual rating enhances its versatility for diverse industrial needs.
What type of motor control does the GD200A-185G/200P-4 utilize?
This VFD employs advanced sensorless vector control for precise motor performance. It also supports traditional V/f control for simpler applications. This ensures optimal torque and speed accuracy.
Can the INVT GD200A-185G/200P-4 be integrated into a networked control system?
Yes, it features an integrated RS485 communication port. This port supports the Modbus RTU protocol, enabling seamless integration. It allows for remote monitoring and control via SCADA or PLC systems.
What are the typical applications for this INVT VFD?
It is suitable for a wide range of industrial uses. Common applications include pumps, fans, conveyors, and mixers. Its robust performance also makes it ideal for machine tools and textile machinery.
What input voltage is required for the GD200A-185G/200P-4?
The drive operates on a three-phase input voltage supply. It is designed for a voltage range of 380 to 400 Volts. Ensure your power source matches these specifications.
How do I set up the basic parameters for the INVT GD200A-185G/200P-4?
Begin by entering the motor's rated voltage and frequency. Next, input the motor's rated current and number of poles. These initial settings are crucial for proper operation.
What does the "OC" fault code signify on the GD200A-185G/200P-4?
The "OC" code indicates an overcurrent fault. This usually means the motor is drawing too much current. Check for excessive load or rapid acceleration settings.
What is the operating temperature range for this VFD?
The drive is designed to operate in ambient temperatures from -10°C to +40°C. Performance may require derating if ambient temperatures exceed 40°C. Ensure adequate ventilation for optimal thermal management.
Does this VFD support advanced motor control algorithms?
Yes, it features advanced sensorless vector control. This provides excellent torque response and speed regulation. It is suitable for dynamic and demanding applications.
What are the benefits of using sensorless vector control with this drive?
Sensorless vector control offers high precision without the need for motor encoders. It delivers superior torque and speed accuracy under varying loads. This results in smoother operation and improved process control.
