INVT GD350-075G/090P-45-NS Goodrive350 NS Series Inverter 75kW to 90kW Mega Power Control Stage

The INVT GD350-075G/090P-45-NS Goodrive350 NS Series Inverter, a powerful 75kW to 90kW mega power control stage, offers advanced variable frequency drive (VFD) technology for demanding industrial applications. This robust inverter excels in precise motor speed control, energy efficiency, and enhanced operational reliability. Key advantages include its high overload capacity, advanced control algorithms for optimal performance, and a user-friendly interface for simplified operation. With a rated power range of 75kW to 90kW and a voltage rating of 400V class, the GD350 NS series is engineered for heavy-duty tasks. Its sophisticated protection features and modular design ensure seamless integration and long-term operational value.

Product Specifications

| Parameter           | Specification                               |

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

| Model               | GD350-075G/090P-45-NS                       |

| Series              | Goodrive350 NS Series                       |

| Rated Power (kW)    | 75 (Normal Duty) / 90 (Heavy Duty)          |

| Input Voltage (VAC) | 3-Phase, 380V-480V                          |

| Output Frequency    | 0-3000 Hz                                   |

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

| Overload Capacity   | 120% for 60s (Normal Duty), 150% for 60s (Heavy Duty) |

| Protection Level    | IP20                                        |

| Dimensions (mm)     | Varies by specific model (refer to datasheet) |

| Ambient Temperature | -20°C to +50°C                              |

Core Features & Market Positioning

The INVT GD350-075G/090P-45-NS distinguishes itself through its advanced sensorless vector control, providing exceptional torque response and accuracy even under fluctuating load conditions. This capability is crucial for applications requiring precise speed and position management, positioning it as a premium solution for performance-critical operations. The inverter's robust construction and comprehensive protection functions, including overcurrent, overvoltage, and undervoltage protection, ensure a high level of operational safety and equipment longevity. Its market positioning is firmly within the high-performance industrial automation sector, targeting users who demand reliability, efficiency, and advanced control capabilities for their critical machinery.

Key Application Scenarios

This high-power inverter finds its optimal utility in heavy industries such as large pumps and fans, extruders, crushers, and material handling systems where sustained high torque and precise speed regulation are paramount. Its adaptability extends to applications like hoisting machinery, injection molding machines, and textile machinery, where dynamic load changes and rapid response times are essential for efficient production. The GD350 NS series is particularly well-suited for scenarios demanding energy savings through precise motor speed adjustment, such as in large HVAC systems and industrial ventilation.

Practical System Integration Guidance

Integrating the INVT GD350-075G/090P-45-NS into existing industrial systems requires careful attention to wiring and parameter configuration. For optimal performance, ensure proper grounding and shielded motor cables to mitigate electromagnetic interference. The inverter supports multiple communication protocols, including Modbus RTU, allowing for seamless integration with PLCs and SCADA systems. Initial commissioning involves setting basic motor parameters, such as rated voltage, current, and frequency, followed by advanced tuning for sensorless vector control if required. Referencing the official INVT user manual is critical for detailed wiring diagrams and parameter setup guidance to avoid operational issues.

Operation and Risk Mitigation

Safe operation of the INVT GD350-075G/090P-45-NS necessitates adherence to safety protocols and a thorough understanding of its fault codes. Before maintenance or inspection, always disconnect power and allow sufficient time for discharge. Critical error codes, such as "Overcurrent" (OC) or "Overload" (OL), typically indicate issues with the motor, load, or drive settings, requiring immediate investigation. Users should familiarize themselves with the inverter's comprehensive fault diagnostic system, which aids in rapid troubleshooting and minimizes downtime. Regular checks of environmental conditions, such as temperature and humidity, are vital for preventing operational risks.

Scalability & Long-Term Value

The INVT GD350-075G/090P-45-NS is designed with scalability and long-term value in mind. Its modular design facilitates potential upgrades and maintenance, ensuring that the system remains current with technological advancements. Compatibility with various industrial automation platforms and the potential for integration with IIoT solutions enable predictive maintenance and enhanced operational analytics. This forward-looking approach ensures that investing in the GD350 NS series provides sustained efficiency and performance, supporting businesses in their digital transformation journeys and maximizing return on investment over the product's lifecycle.

Frequently Asked Questions

What is the primary advantage of the INVT GD350 NS series inverter?

The primary advantage is its advanced sensorless vector control. This provides exceptional torque response and speed accuracy. It excels in demanding applications with fluctuating loads.

This technology ensures precise motor management. It is crucial for applications requiring high performance. This positions it as a premium industrial drive solution.

It also offers robust protection features. This enhances operational safety and equipment longevity. It's a reliable choice for critical industrial processes.

How do I properly install the INVT GD350-075G/090P-45-NS inverter?

Ensure proper grounding and use shielded motor cables. This is vital for minimizing electromagnetic interference. Follow the official INVT installation manual strictly.

The inverter supports multiple communication protocols. This allows for easy integration with PLCs. Verify all connections before powering up the unit.

Initial commissioning involves setting basic motor parameters. Advanced tuning can be performed for optimal performance. Consult the user manual for detailed guidance.

What are the common fault codes for this INVT inverter and how to address them?

Common faults include Overcurrent (OC) and Overload (OL). These often indicate motor, load, or drive parameter issues. Investigate the motor and load conditions first.

Other faults might relate to undervoltage or overvoltage. These can point to power supply instability. Ensure the input power is within the specified range.

Refer to the INVT fault code list for detailed explanations. This system aids in rapid troubleshooting. Addressing faults promptly minimizes operational downtime.

Can this inverter be used for energy-saving applications?

Yes, it is highly effective for energy saving. Precise speed control reduces motor power consumption. This is especially beneficial for pumps and fans.

Applications like HVAC systems see significant efficiency gains. By matching motor speed to demand, energy is conserved. This leads to reduced operational costs.

The inverter's V/f control and vector control modes optimize energy usage. This makes it a smart investment for sustainable operations.

What is the overload capacity of the GD350-075G/090P-45-NS?

The inverter offers robust overload capabilities. It handles both normal and heavy-duty applications. This ensures reliability under demanding conditions.

For normal duty, it can handle 120% of rated current for 60 seconds. For heavy duty, this increases to 150% for 60 seconds. This flexibility is key for varied industrial loads.

This high overload capacity prevents nuisance tripping. It allows machinery to perform at peak capacity when needed.

What are the main technical specifications of the INVT GD350 NS series?

It covers a power range from 75kW to 90kW. It operates on a 3-phase, 380-480V input. The output frequency range is 0-3000 Hz.

Key control methods include sensorless vector and V/f control. Its protection level is IP20. It supports a wide operating temperature range.

These specifications enable its use in demanding industrial environments. It provides precise motor speed and torque control.

What industries can benefit most from using the INVT GD350 NS series inverter?

Heavy industries like mining and metallurgy benefit greatly. Applications include crushers, conveyors, and mills. Its high power and torque are ideal for these sectors.

The chemical and petrochemical industries also utilize it. Large pumps, compressors, and extruders are common uses. Energy efficiency is a significant advantage here.

Manufacturing sectors like textiles and plastics find it valuable. It supports applications such as winding machines and injection molding. Precise control enhances product quality.

How does the GD350-075G/090P-45-NS support IIoT integration?

It supports various communication protocols like Modbus RTU. This enables seamless connection to SCADA systems and PLCs. Data acquisition for monitoring is straightforward.

This connectivity allows for remote monitoring and control. It facilitates IIoT integration for smart factory applications. Predictive maintenance insights can be gathered.

Users can integrate it with cloud platforms. This enables advanced analytics and performance optimization. It supports the digital transformation of industrial processes.

What is the typical lifespan and maintenance requirement for this inverter?

Lifespan depends on operating conditions and maintenance. With proper installation and regular checks, it can last many years. Follow manufacturer recommendations.

Key maintenance includes cleaning ventilation filters. Periodically inspect electrical connections for tightness. Environmental factors significantly impact longevity.

Adhering to operating parameters and avoiding overloads extends its life. Regular firmware updates can also enhance performance and reliability.

What safety precautions should be taken when operating this inverter?

Always ensure power is disconnected before any maintenance. Allow sufficient time for internal capacitors to discharge. Never operate the unit without proper grounding.

Familiarize yourself with all safety warnings in the manual. Understand the fault codes and their implications. Wear appropriate personal protective equipment.

Avoid exposure to moisture or conductive dust. Ensure adequate ventilation around the unit. Adhering to these precautions is crucial for safe operation.