INVT GD350-7R5G-4-E Goodrive350 Enhanced Inverter 7.5kW Advanced System Integration

The INVT GD350-7R5G-4-E Goodrive350 Enhanced Inverter, a 7.5kW advanced system integration solution, offers unparalleled performance and reliability for demanding industrial applications. This inverter boasts a robust 7.5kW power output, operating with a 4-pole motor compatibility and featuring an enhanced design for superior system integration. Key advantages include its high efficiency, advanced control algorithms for precise motor management, and a comprehensive suite of protection features ensuring operational safety and longevity. Technical parameters highlight its input voltage range, output frequency capabilities, and overload capacity, making it a standout choice for modern automation challenges.

Product Specifications

| Feature            | Specification                                    |

| :----------------- | :----------------------------------------------- |

| Model              | GD350-7R5G-4-E                                   |

| Power Rating       | 7.5 kW                                           |

| Input Voltage      | 3 Phase 380-460V                                 |

| Output Frequency   | 0-3000 Hz                                        |

| Control Method     | Sensorless Vector Control, V/f Control           |

| Overload Capacity  | 150% for 60s, 180% for 10s                         |

| Protection Class   | IP20                                             |

| Dimensions (H*W*D) | 294 x 203 x 167 mm                               |

| Ambient Temp.      | -10°C to +40°C                                   |

Core Features & Market Positioning

The INVT Goodrive350 series, specifically the GD350-7R5G-4-E, distinguishes itself through its advanced sensorless vector control, providing exceptional torque response and speed accuracy even under fluctuating load conditions. This enhanced control capability positions it as a premium solution for applications requiring precise motion control, moving beyond basic V/f operation common in lesser inverters. Its robust design and adherence to international standards contribute to its strong market presence in sectors valuing durability and high performance. The focus on enhanced system integration simplifies deployment and connectivity within complex automation setups, a key differentiator for system integrators.

Key Application Scenarios

The 7.5kW INVT GD350-7R5G-4-E is ideally suited for a wide array of industrial applications, including pump and fan control where precise flow and pressure management are critical. Its advanced capabilities also make it an excellent choice for machine tools, extruders, and material handling systems that demand accurate speed regulation and dynamic response. The inverter's robust overload capacity ensures reliable operation in applications with high starting torque requirements or intermittent peak loads, such as conveyors and packaging machinery.

Practical System Integration Guidance

Integrating the INVT GD350-7R5G-4-E into existing systems is streamlined by its flexible communication options and straightforward wiring protocols. Users can connect the inverter via standard industrial fieldbuses, facilitating seamless data exchange with PLCs and SCADA systems. The unit supports multiple digital and analog I/O configurations, allowing for easy interface with sensors, switches, and other control elements. Proper electrical grounding and adherence to local electrical codes are paramount during installation to ensure safety and prevent electromagnetic interference. Parameter configuration for sensorless vector control typically involves setting motor nameplate data and adjusting basic performance parameters to match the specific application's dynamics.

Operation and Risk Mitigation

Safe operation of the INVT GD350-7R5G-4-E is ensured through its comprehensive suite of built-in protection functions, including overcurrent, overvoltage, undervoltage, and overheating protection. During commissioning, it is vital to perform a thorough parameter check, especially for motor data and application-specific settings, to prevent potential damage or operational anomalies. Common error codes, such as those indicating motor overload (e.g., OL1, OL2) or communication failures, are clearly documented in the user manual and can be diagnosed through the inverter's alphanumeric display, enabling prompt troubleshooting.

Scalability & Long-Term Value

The INVT GD350-7R5G-4-E offers significant long-term value through its inherent scalability and compatibility with modern industrial automation trends. Its ability to integrate with IIoT platforms via optional communication modules enables advanced monitoring, predictive maintenance, and remote diagnostics, aligning with Industry 4.0 initiatives. The inverter's robust build quality and INVT's commitment to product development suggest a long operational lifespan, minimizing the total cost of ownership. Furthermore, its flexible parameter settings allow it to be reconfigured for new applications, extending its utility across evolving production needs.

Frequently Asked Questions

1. What are the primary benefits of the INVT GD350-7R5G-4-E inverter?

This inverter offers superior motor control accuracy and response. It features high efficiency, reducing energy consumption. Its robust protection mechanisms enhance operational safety and equipment longevity.

2. How does the GD350-7R5G-4-E handle variable load conditions?

Its advanced sensorless vector control ensures precise torque and speed regulation. This capability maintains performance even with fluctuating demands. The inverter compensates dynamically for load variations.

3. What industries commonly utilize the INVT GD350-7R5G-4-E?

It is ideal for pump and fan applications needing precise flow control. Machine tools and material handling systems benefit from its accuracy. Extruders and packaging lines also leverage its advanced features.

4. Can this inverter be integrated into existing automation systems?

Yes, it supports various industrial fieldbuses for seamless PLC integration. Its flexible I/O options connect easily with sensors and controls. The design prioritizes straightforward system connectivity.

5. What are the key technical specifications for this 7.5kW inverter?

It operates on 3-phase 380-460V input and offers 0-3000 Hz output. The model GD350-7R5G-4-E handles 150% overload for 60 seconds. It has an IP20 protection rating and dimensions of 294x203x167 mm.

6. What safety features are included in the GD350-7R5G-4-E?

The inverter includes comprehensive protection against overcurrent and overvoltage. It also guards against undervoltage and overheating. These features ensure safe and reliable operation.

7. How is system integration simplified with this INVT model?

Flexible communication modules allow easy connection to industrial networks. Standard wiring protocols and extensive I/O support simplify interconnection. Parameterization is designed for user accessibility.

8. What type of motor control does the Goodrive350 Enhanced Inverter employ?

It primarily uses advanced sensorless vector control for high performance. V/f control is also available for simpler applications. This dual control capability offers versatility.

9. What is the expected lifespan and long-term value of this inverter?

Its robust construction ensures a long operational life. Compatibility with IIoT platforms enhances its future utility. Reconfigurable parameters allow adaptation to new tasks.

10. Where can I find detailed installation and troubleshooting guidance for the GD350-7R5G-4-E?

Detailed installation instructions and wiring diagrams are in the user manual. The manual also lists common error codes and their solutions. INVT's technical support can provide further assistance.