INVT GD350-075G/090P-45-AS Goodrive350 AS Series Book Size Inverter 75kW to 90kW System Level

The INVT GD350-075G/090P-45-AS Goodrive350 AS Series Book Size Inverter, with a robust power range from 75kW to 90kW, represents a significant advancement in industrial motor control technology. This series offers exceptional performance, advanced control algorithms, and a compact, book-size form factor, making it ideal for demanding applications. Key advantages include its high efficiency, superior torque control, and enhanced reliability, ensuring optimal operation and reduced energy consumption. Technical parameters highlight its suitability for high-power industrial needs, featuring a rated power of 75kW to 90kW and an input voltage compatibility designed for industrial power grids.

Product Specifications

| Parameter               | Value                                       |

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

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

| Series                  | Goodrive350 AS                              |

| Power Range             | 75kW to 90kW                                |

| Form Factor             | Book Size                                   |

| Input Voltage           | 400V/450V Class                             |

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

| Overload Capacity       | 150% for 60s, 180% for 30s                    |

| Protection Grade        | IP20                                        |

| Communication Options   | RS485, CANopen, Profibus (optional modules) |

| Dimensions (H x W x D)  | Varies by power rating; compact book size   |

| Operating Temperature   | -10°C to +40°C (derating above +40°C)        |

Core Features & Market Positioning

The INVT GD350-075G/090P-45-AS distinguishes itself through its advanced field-oriented vector control, delivering precise speed and torque regulation even under varying load conditions. This capability is crucial for applications requiring dynamic response and stable performance, such as complex machinery and heavy-duty industrial drives. Its book-size design is a significant market differentiator, allowing for higher power density and easier integration into control cabinets with limited space, a common challenge in modern industrial automation. The AS series positioning emphasizes reliability and efficiency, targeting industries that demand robust, long-term operational stability and energy savings.

Key Application Scenarios

This inverter is exceptionally well-suited for demanding industrial applications including heavy machinery, plastic machinery, rubber machinery, and metal processing equipment. Its robust performance makes it ideal for driving large pumps, fans, extruders, and cranes where precise speed control and high starting torque are paramount. The GD350-075G/090P-45-AS is also a strong candidate for applications in the textile industry, water treatment plants, and general manufacturing lines that require consistent, reliable motor operation. Its versatility allows for seamless integration into systems where energy efficiency and precise process control directly impact productivity and operational costs.

Practical System Integration Guidance

Integrating the INVT GD350-075G/090P-45-AS into an industrial system involves careful wiring and parameter configuration. Ensure the power supply is correctly connected to the L1, L2, L3 terminals and the motor to U, V, W. Utilize the digital and analog inputs/outputs for external control signals and feedback. For advanced control, implement communication protocols like RS485 or CANopen by installing the appropriate optional modules and configuring the communication parameters on both the inverter and the master controller. Initial commissioning requires setting motor parameters, such as rated voltage, current, and frequency, along with application-specific settings like acceleration/deceleration times and speed references. A detailed review of the user manual is essential for optimizing performance and ensuring safe operation.

Operation and Risk Mitigation

Safe operation of the INVT GD350-075G/090P-45-AS requires adherence to electrical safety standards and proper installation procedures. Always ensure the inverter is properly grounded and that all power and motor connections are secure before energizing the unit. Familiarize yourself with common fault codes; for instance, overload faults (e.g., OC) often indicate incorrect motor parameter settings or an undersized inverter for the load, while overvoltage (OV) or undervoltage (UV) faults may point to issues with the power supply stability. Implementing appropriate protective devices, such as fuses or circuit breakers, and ensuring adequate ventilation are critical for preventing overheating and electrical hazards. Regular maintenance and inspection of connections can mitigate risks and prolong the inverter's service life.

Scalability & Long-Term Value

The INVT GD350-075G/090P-45-AS offers significant long-term value through its scalability and compatibility with evolving industrial automation trends. Its modular communication options allow for easy integration into existing SCADA systems or Programmable Logic Controller (PLC) networks, facilitating data acquisition and remote monitoring capabilities. The inverter's robust design and reliable performance contribute to reduced downtime and maintenance costs, enhancing overall operational efficiency. Furthermore, its support for advanced control algorithms and potential for firmware updates ensures that it can adapt to future technological advancements and evolving application requirements, safeguarding the investment.

Frequently Asked Questions

What is the power range of the INVT GD350-075G/090P-45-AS?

The INVT GD350-075G/090P-45-AS inverter series covers a substantial power range, from 75 kilowatts up to 90 kilowatts. This broad capability makes it suitable for a wide array of industrial motor applications.

This power range allows it to drive demanding machinery that requires significant torque and consistent operation. It is designed for heavy-duty industrial environments where power output is a critical factor.

Choosing an inverter within this specific power band ensures that the motor is adequately supplied without oversizing, optimizing energy efficiency. It directly addresses applications needing robust motor control.

What are the key control modes supported by this inverter?

This inverter primarily supports advanced field-oriented vector control for precise motor performance. It also offers the flexibility of V/f (Voltage/Frequency) control for simpler applications.

Vector control ensures excellent speed and torque regulation even under fluctuating loads. This is essential for dynamic processes and machinery requiring high accuracy.

V/f control provides a simpler method for motor speed adjustment, suitable for applications where precise torque response is less critical. This offers a balance of performance and ease of use.

How does the book-size design benefit industrial installations?

The book-size form factor allows for significantly more compact control panel designs. This is crucial in environments with limited space for electrical equipment.

This compact design enables higher power density, meaning more power can be housed in a smaller footprint. This simplifies installation and reduces overall system space requirements.

Easier integration into existing or new control cabinets is a major advantage, potentially reducing installation time and costs. It contributes to a more streamlined and efficient electrical layout.

What communication protocols are available for system integration?

Standard communication typically includes RS485 for basic networking needs. Optional modules are available for more advanced protocols like CANopen and Profibus.

RS485 offers reliable serial communication for linking multiple devices in an industrial setting. It's a widely adopted standard for control systems.

CANopen and Profibus are high-performance industrial fieldbus protocols that enable faster data exchange and more complex integration with PLCs and distributed control systems. This enhances automation capabilities.

What are the typical applications for the Goodrive350 AS Series?

This inverter series is ideal for heavy-duty applications like plastic and rubber machinery. It's also well-suited for metal processing equipment.

Large fans, pumps, and cranes often utilize this inverter due to its high power and precise control capabilities. These applications demand robust motor performance.

General manufacturing lines and textile industry machinery also benefit from its reliable operation and energy efficiency. It addresses a broad spectrum of industrial needs.

How can I ensure proper installation and wiring?

Always follow the wiring diagrams in the user manual precisely. Ensure correct connection of power input (L1, L2, L3) and motor output (U, V, W).

Ground the inverter securely to prevent electrical hazards and interference. Double-check all terminal connections for tightness before applying power.

Utilize appropriate external protection devices like fuses or circuit breakers as specified. Ensure adequate ventilation around the unit to prevent overheating during operation.

What is the typical overload capacity of this inverter?

The inverter can handle significant temporary overloads, typically rated for 150% of its nominal current for 60 seconds. This ensures it can manage transient load spikes.

For even shorter durations, it can tolerate higher overloads, often up to 180% for approximately 30 seconds. This provides a buffer for high starting torque demands.

This robust overload capability is essential for machinery that experiences significant load variations or requires high starting torque to overcome inertia. It contributes to reliable operation.

Does this inverter support variable torque applications?

Yes, the advanced vector control mode is specifically designed for variable torque applications. It provides precise motor speed and torque regulation.

This capability is crucial for centrifugal loads like fans and pumps, where torque demand varies with the square of the speed. It optimizes energy consumption.

The inverter can efficiently manage these loads, ensuring stable operation and significant energy savings compared to fixed-speed drives. This enhances operational efficiency.

What safety precautions should be taken when operating this inverter?

Always ensure the inverter is properly grounded before powering it on. Avoid making any wiring changes while the unit is energized.

Familiarize yourself with the fault codes listed in the manual to quickly identify and address any issues. Implement external safety interlocks as required by the application.

Ensure adequate ventilation to prevent overheating, which can lead to component damage or safety hazards. Follow lockout/tagout procedures during maintenance.

What are the benefits of the AS Series for IIoT integration?

The AS Series supports optional communication modules for integration with industrial networks. This enables data logging and remote monitoring capabilities.

Connectivity via protocols like Profibus or CANopen allows for seamless integration into SCADA systems. This facilitates advanced automation and diagnostics.

This IIoT readiness allows for predictive maintenance, performance optimization, and better overall system management, contributing to Industry 4.0 initiatives. It enhances operational intelligence.