The INVT GD350-200G-6 Goodrive350 High Voltage Inverter, a 200kW powerhouse operating at 690V, stands as a robust solution for demanding industrial automation applications. This high-performance variable frequency drive (VFD) is engineered for superior control, efficiency, and reliability, making it an indispensable component for modern manufacturing and heavy industry. Its advanced design ensures precise motor speed regulation, significant energy savings, and enhanced operational safety across a wide range of heavy-duty machinery.
Product Specifications
| Parameter | Specification |
| :------------------------ | :------------------------------------------ |
| Model Number | GD350-200G-6 |
| Rated Power | 200 kW |
| Input Voltage | 690V (±10%) |
| Output Voltage | 0-690V |
| Frequency Range | 0-300 Hz |
| Control Method | Vector Control, V/f Control |
| Protection Level | IP20 |
| Cooling Method | Forced Air Cooling |
| Ambient Temperature | -10°C to +40°C |
| Humidity | <95% RH (non-condensing) |
| Altitude | <1000m (derating above) |
| Electromagnetic Compatibility | Meets IEC61800-3, IEC61000-4-2/3/4/5/6 |
Core Features & Market Positioning
The INVT GD350-200G-6 distinguishes itself through its sophisticated vector control algorithms, offering exceptional dynamic response and precise speed accuracy even under fluctuating loads. This capability is critical for applications demanding tight process control, such as in pumps, fans, compressors, and extruders, where maintaining specific operational parameters is paramount. Its robust design and high-quality components ensure long-term operational stability and reduced maintenance requirements, positioning it as a cost-effective and reliable choice for industries prioritizing uptime and performance. The inverter's advanced thermal management system allows for operation in challenging environments, further solidifying its market presence in sectors like mining, metallurgy, and petrochemicals.
Key Application Scenarios
This high-voltage inverter is ideally suited for a multitude of industrial applications requiring high power and precise motor control. It excels in driving large centrifugal pumps and fans in water treatment plants and HVAC systems, where variable speed operation leads to significant energy savings. In the petrochemical industry, it is employed for controlling compressors and mixers, ensuring stable process flow and reducing mechanical stress. The GD350-200G-6 also finds extensive use in the mining and metallurgy sectors for applications like conveyor belt systems, crushers, and ball mills, where its robust construction and high torque capabilities are essential for handling heavy loads and continuous operation.
Practical System Integration Guidance
Integrating the INVT GD350-200G-6 into existing industrial systems is streamlined due to its flexible communication options and robust terminal design. Ensure proper power supply wiring with appropriate circuit breakers and fuses to protect the unit and the motor. For motor connections, use shielded cables to minimize electromagnetic interference, especially in high-noise environments. The VFD supports various communication protocols, including Modbus, Profibus, and DeviceNet, facilitating seamless integration with SCADA systems and PLCs for remote monitoring and control. Initial setup involves configuring motor parameters, ramp times, and protection settings via the intuitive human-machine interface (HMI) or through specialized configuration software.
Operation and Risk Mitigation
Safe and efficient operation of the INVT GD350-200G-6 hinges on adherence to proper installation and maintenance procedures. Always ensure the VFD is de-energized before performing any wiring or maintenance. Verify that the load is disengaged before starting the motor to prevent sudden acceleration. Critical fault codes, such as E.Ov (Overcurrent) or E.Uv (Undervoltage), indicate specific operational issues that require immediate attention. For E.Ov, check motor load, acceleration time, or current limit settings. For E.Uv, inspect the input power supply and ensure it meets the specified voltage range. Regular visual inspections for dust accumulation and proper ventilation are crucial for preventing overheating and ensuring the longevity of the unit.
Scalability & Long-Term Value
The Goodrive350 series, including the GD350-200G-6, offers a degree of scalability and long-term value through its modular design and compatibility with modern industrial control architectures. While the unit itself is a fixed power rating, its integration capabilities allow it to be a central component in larger, automated systems. Its support for various industrial communication protocols enables it to interface with diverse PLC platforms and IIoT (Industrial Internet of Things) solutions, facilitating data acquisition for predictive maintenance and process optimization. This ensures that the inverter can adapt to evolving plant requirements and contribute to the overall digital transformation of industrial operations, providing a solid return on investment.
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Frequently Asked Questions
What are the primary benefits of using the INVT GD350-200G-6?
The INVT GD350-200G-6 offers substantial energy savings by precisely controlling motor speed according to load demands. It provides enhanced motor protection against electrical faults, extending equipment lifespan and reducing downtime.
Its advanced vector control ensures high accuracy and excellent dynamic performance, crucial for complex industrial processes requiring stable operation.
The inverter's robust construction and comprehensive protection features contribute to superior reliability in demanding industrial environments.
How do I properly install the INVT GD350-200G-6?
Ensure the inverter is mounted vertically in a clean, dry, and well-ventilated location, away from direct sunlight and heat sources.
Connect the input power and motor cables according to the wiring diagram, using appropriately sized and shielded cables to prevent interference.
Perform a thorough pre-power-on check to verify all connections and settings before energizing the unit.
What are the key technical specifications of the GD350-200G-6?
The GD350-200G-6 has a rated power of 200 kW and operates with a 690V input voltage, with an output voltage range of 0-690V. It supports a frequency range of 0-300 Hz and utilizes advanced vector control and V/f control methods.
It features an IP20 protection level and employs forced air cooling for effective thermal management, suitable for ambient temperatures between -10°C and +40°C. The unit is designed to meet strict electromagnetic compatibility standards, ensuring reliable performance in electrically noisy environments.
In which industrial sectors is the INVT GD350-200G-6 typically used?
This high-voltage inverter is widely applied in the petrochemical industry for controlling pumps, compressors, and mixers in demanding process environments. It is also essential in the mining and metallurgy sectors for driving heavy machinery like crushers, mills, and conveyor systems that require high torque and continuous operation.
Furthermore, its efficiency and precise control make it ideal for large-scale water treatment facilities and HVAC systems, where optimizing fan and pump performance leads to significant operational cost reductions. Its robust design ensures suitability for harsh and continuous duty applications.
What communication protocols does the GD350-200G-6 support for integration?
The inverter supports common industrial communication protocols such as Modbus, allowing for straightforward integration with various control systems. It can also be configured to work with other standard fieldbuses like Profibus and DeviceNet.
This broad compatibility enables seamless data exchange with PLCs, SCADA systems, and other automation equipment, facilitating centralized monitoring, control, and diagnostics of industrial processes. Such integration is key for modern smart factory environments.
How can I ensure the long-term reliability and value of the GD350-200G-6?
Regular maintenance, including cleaning of ventilation paths and visual inspections, is crucial for optimal performance and longevity. Adhering to operational guidelines and performing prompt diagnostics for any fault codes will prevent minor issues from escalating.
The inverter's compatibility with IIoT solutions allows for predictive maintenance strategies, identifying potential issues before they cause failures and maximizing uptime. Its robust design is intended for extended operational life.
What are common fault codes and their remedies for the GD350-200G-6?
An E.Ov fault indicates overcurrent, often resolved by checking motor load, acceleration time, or current limit settings. If the load is too high, consider a lighter load or longer acceleration ramp.
An E.Uv fault signifies undervoltage, typically due to issues with the input power supply. Verify the input voltage is within the inverter's operating range and check for loose connections or supply interruptions.
Other common faults include E.OH (Overheating), which requires checking ventilation and ambient temperature, and E.OL (Overload), suggesting the motor is drawing too much current, potentially due to mechanical binding or an oversized load.
What is the typical control method used by the INVT GD350-200G-6 for motor operation?
The INVT GD350-200G-6 primarily utilizes advanced vector control, which provides precise speed and torque regulation. This method allows for excellent dynamic performance, even with rapidly changing loads.
It also supports V/f (Voltage/Frequency) control, a simpler method suitable for applications where precise torque control is not critical, such as centrifugal pumps and fans. The choice between these methods depends on the specific application requirements.
Can the GD350-200G-6 be integrated into existing automation platforms?
Yes, the GD350-200G-6 is designed for seamless integration into various industrial automation platforms. Its support for multiple communication protocols facilitates communication with PLCs and SCADA systems.
This interoperability allows for centralized control and monitoring, enabling users to manage motor operations remotely and incorporate the inverter into larger automated workflows. It's a key feature for modernizing industrial facilities.
What are the power and voltage ratings of the INVT GD350-200G-6?
The INVT GD350-200G-6 is a high-power inverter with a rated power output of 200 kW. It operates on a high-voltage industrial power supply, specifically designed for a 690V input.
This high voltage and power rating make it suitable for driving large industrial motors that require substantial energy to operate, such as those found in heavy machinery and large industrial fans or pumps.