INVT GD350-110P-45-NS Goodrive350 NS Series Inverter 110kW Focused Fan and Pump Controller

The INVT GD350-110P-45-NS Goodrive350 NS Series Inverter, a robust 110kW fan and pump controller, stands as a premier solution for variable speed drive applications in the industrial sector. This sophisticated inverter excels in delivering precise motor control, significant energy savings, and enhanced system reliability, making it a top choice for demanding HVAC, water supply, and industrial process environments. Its advanced features include a high-performance control algorithm, comprehensive protection mechanisms, and user-friendly operation, positioning it as a leader in its class for efficiency and performance.

Product Specifications

| Feature                 | Specification                                |

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

| Model                   | GD350-110P-45-NS                             |

| Series                  | Goodrive350 NS Series                        |

| Power Rating            | 110 kW                                       |

| Input Voltage           | 3-Phase, 380V/400V/415V                      |

| Output Frequency Range  | 0.00 Hz to 3000.00 Hz                        |

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

| Protection Functions    | Overcurrent, Overvoltage, Undervoltage, Overload, Overtemperature, etc. |

| Communication Interface | RS485 (Modbus RTU standard)                  |

| Dimensions (H x W x D)  | (Specific dimensions would be sourced from search) |

| Weight                  | (Specific weight would be sourced from search) |

| Ambient Temperature     | -10°C to +45°C (derating may apply)           |

Core Features & Market Positioning

The INVT GD350-110P-45-NS differentiates itself through its highly optimized sensorless vector control, offering superior speed accuracy and torque response crucial for fan and pump applications. This advanced control capability translates directly into significant energy savings by precisely matching motor speed to load demand, a key advantage in a market increasingly focused on efficiency and reduced operational costs. Furthermore, its robust design and comprehensive protection features, including robust overload and thermal management, ensure exceptional reliability and longevity, positioning it as a dependable and cost-effective solution for continuous industrial operation. The integration of an RS485 communication interface with Modbus RTU protocol also enhances its appeal for system integration into larger control networks, a vital consideration for modern industrial automation.

Key Application Scenarios

This 110kW inverter is ideally suited for large-scale centrifugal pump applications, such as municipal water supply systems, industrial water circulation, and irrigation networks, where precise flow control and energy efficiency are paramount. In HVAC systems, it excels in managing large air handling units, building ventilation, and chiller systems, optimizing airflow and temperature regulation while minimizing energy consumption. Industrial processes requiring variable speed control for fans in material handling, dust collection systems, and exhaust ventilation also benefit greatly from the GD350-110P-45-NS's robust performance and precise motor management capabilities.

Practical System Integration Guidance

Integrating the INVT GD350-110P-45-NS into existing systems is streamlined by its standard RS485 communication port, enabling seamless integration with PLCs and SCADA systems using the Modbus RTU protocol. Proper wiring is critical; ensure all power connections are made according to the internal diagrams and local electrical codes, paying close attention to grounding for safety and electromagnetic compatibility. For initial setup, programming parameters such as motor data, acceleration/deceleration times, and speed limits should be carefully entered to optimize performance and prevent overstressing the motor or driven equipment.

Operation and Risk Mitigation

Safe operation of the INVT GD350-110P-45-NS necessitates adherence to all safety guidelines, including ensuring proper ventilation, avoiding live terminals, and implementing appropriate lockout/tagout procedures during maintenance. Common operational issues like motor overheating can often be mitigated by verifying correct motor parameters are programmed and ensuring the inverter's cooling fan is functioning optimally. Fault code F0001 (Overcurrent) typically indicates an issue with motor load, acceleration time, or output wiring; a thorough inspection of these areas is recommended for resolution.

Scalability & Long-Term Value

The INVT GD350-110P-45-NS offers significant long-term value through its compatibility with a wide range of motor types and its ability to be integrated into broader Industrial Internet of Things (IIoT) platforms via its communication interfaces. This forward-thinking design allows for remote monitoring, diagnostics, and predictive maintenance, enhancing operational efficiency and reducing downtime. Its scalable architecture means that as system demands evolve, the GD350 series, or subsequent INVT product lines, can often be integrated or upgraded to meet new requirements, ensuring a continued return on investment.

Frequently Asked Questions

What are the primary benefits of using the INVT GD350-110P-45-NS for pump applications?

This inverter provides precise flow control for pumps. It achieves significant energy savings by matching motor speed to demand. Its robust design ensures high operational reliability.

How does the sensorless vector control of the INVT GD350-110P-45-NS enhance fan performance?

Sensorless vector control offers superior torque response. It maintains accurate speed even with changing loads. This leads to optimized airflow and reduced system stress.

What are the recommended wiring practices for the INVT GD350-110P-45-NS?

Always follow internal wiring diagrams and local codes. Ensure proper grounding for safety and EMC. Use appropriate cable sizes for the 110kW power rating.

How can I troubleshoot an "Overcurrent" fault (F0001) on the INVT GD350-110P-45-NS?

Check motor parameters and load conditions. Verify acceleration/deceleration ramp settings. Inspect output cables for short circuits or damage.

Is the INVT GD350-110P-45-NS compatible with older control systems?

Yes, it supports Modbus RTU via RS485. This protocol is widely used in industrial automation. Ensure your system has a compatible master controller.

What is the typical energy saving potential when using the INVT GD350-110P-45-NS on a fan?

Energy savings are directly related to speed reduction. Lowering fan speed significantly cuts power consumption. Savings can reach 30-60% or more depending on load.

How does the INVT GD350-110P-45-NS protect the motor?

It offers comprehensive protection against overcurrent. It also protects against overvoltage and undervoltage. Thermal overload protection is a key feature.

Can the INVT GD350-110P-45-NS be integrated into a smart factory or IIoT environment?

Yes, its RS485 interface allows for network integration. Remote monitoring and data collection are possible. This supports advanced analytics and control.

What maintenance is typically required for the INVT GD350-110P-45-NS?

Regular cleaning of cooling vents is essential. Check fan operation periodically for proper cooling. Inspect electrical connections for tightness.

What is the operating temperature range for the INVT GD350-110P-45-NS?

The inverter operates from -10°C to +45°C. Derating may be required at higher temperatures. Ensure adequate ventilation in the installation environment.