INVT GD350-018G/022P-45-AS Goodrive350 AS Series Book Size Inverter 18.5kW to 22kW Dynamic Power

The INVT GD350-018G/022P-45-AS Goodrive350 AS Series Book Size Inverter, with a dynamic power range from 18.5kW to 22kW, stands as a robust solution for demanding industrial applications. This inverter excels with its high overload capacity, precise motor control, and advanced protection features, making it a superior choice for optimizing machinery performance. Its compact book size design facilitates easy integration into existing control cabinets, while the AS series designation signifies enhanced adaptability and communication capabilities within modern automated systems. Key technical parameters include a rated power of 18.5kW (018G) and 22kW (022P), a 3-phase 400V input/output voltage, and a nominal output current of 37A (018G) and 45A (022P), ensuring compatibility with a wide array of industrial motors.

| Parameter                 | Value                                          |

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

| Model                     | GD350-018G/022P-45-AS                          |

| Series                    | Goodrive350 AS Series                          |

| Type                      | Book Size Inverter                             |

| Dynamic Power Range       | 18.5kW to 22kW                                 |

| Rated Power (018G)        | 18.5kW                                         |

| Rated Power (022P)        | 22kW                                           |

| Input Voltage (3-Phase)   | 400V                                           |

| Output Voltage (3-Phase)  | 400V                                           |

| Nominal Output Current (018G) | 37A                                            |

| Nominal Output Current (022P) | 45A                                            |

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

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

| Communication Interface   | RS485 (Standard), Optional Fieldbus Modules    |

| Protection Features       | Overcurrent, Overvoltage, Undervoltage, Overtemperature, etc. |

Core Features & Market Positioning

The INVT GD350-018G/022P-45-AS Goodrive350 AS Series inverter distinguishes itself through its high-performance vector control capabilities, offering exceptional torque accuracy and dynamic response critical for precision machinery. Its robust overload handling, rated at 150% for 60 seconds and a peak of 180% for 10 seconds, ensures reliable operation under demanding transient loads, a key differentiator in competitive industrial automation markets. The integrated advanced filtering options and compliance with international standards further position it as a premium, adaptable solution for global manufacturing environments seeking efficiency and longevity.

Key Application Scenarios

This versatile inverter finds optimal application in demanding sectors such as heavy machinery, material handling, and process control. It is particularly well-suited for powering pumps, fans, compressors, extruders, and conveyors where precise speed and torque regulation are paramount for operational efficiency and product quality. The Goodrive350 AS Series is also a strong choice for injection molding machines and CNC equipment, environments that frequently experience fluctuating loads and require rapid response times. Its robust design and adaptable control algorithms make it ideal for industries requiring continuous operation and high reliability, including chemical processing and textile manufacturing.

Practical System Integration Guidance

Integrating the INVT GD350-018G/022P-45-AS into existing systems is streamlined by its standard RS485 communication interface, enabling seamless integration with SCADA systems and PLCs. For optimal performance, ensure proper wiring, using shielded cables for motor connections to minimize electromagnetic interference, and adhere to the recommended cable lengths to maintain signal integrity. Basic commissioning involves setting motor parameters, such as rated voltage, current, and frequency, followed by selecting the appropriate control mode (V/f or vector control) based on application requirements. Advanced parameterization can further optimize energy savings and motor protection through detailed adjustments of acceleration/deceleration times and current limits.

Operation and Risk Mitigation

Safe operation of the INVT GD350-018G/022P-45-AS inverter mandates strict adherence to installation guidelines, including proper grounding and ventilation to prevent overheating and electrical hazards. Key fault codes, such as E.OC (Overcurrent) and E.OV (Overvoltage), typically indicate issues with motor load or power supply quality and should be addressed by checking connected equipment and voltage stability. To mitigate risks, perform regular visual inspections of connections and cooling fans, and implement a systematic approach to troubleshooting by consulting the detailed fault code list in the product manual for accurate diagnosis and resolution.

Scalability & Long-Term Value

The INVT GD350-018G/022P-45-AS Goodrive350 AS Series offers considerable scalability, supporting the integration of optional communication modules for various industrial fieldbuses, thus adapting to evolving automation architectures and IIoT platforms. Its compatibility with a wide range of INVT accessories and drives within the Goodrive series ensures a cohesive ecosystem for expanding or upgrading production lines without complete system overhauls. This foresight in design, coupled with the inverter's robust build and advanced control algorithms, guarantees long-term operational value and a favorable return on investment through enhanced energy efficiency and reduced maintenance requirements.

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Frequently Asked Questions

What are the primary advantages of the INVT GD350-018G/022P-45-AS?

This inverter boasts high-performance vector control for precise motor operation. It offers superior overload capability, crucial for dynamic industrial loads. Its compact book size design ensures easy integration into control cabinets.

The GD350 AS Series also provides advanced protection features, safeguarding connected equipment. Enhanced communication options via RS485 and optional modules allow seamless integration into automated systems.

Its robust construction and efficient design contribute to reliable, long-term operation and energy savings. These combined features make it a valuable asset for demanding industrial applications.

What is the power range of the INVT GD350-018G/022P-45-AS inverter?

The specific model covers a dynamic power range from 18.5kW to 22kW. The "018G" in the model number typically signifies the 18.5kW rating.

The "022P" designation in the model number refers to the 22kW maximum power output. This range accommodates a variety of medium to high-power industrial motor applications.

This dual-power capability within a single product line offers flexibility for engineers designing systems with varying motor requirements or potential for future upgrades.

What are the key technical specifications for this inverter?

The inverter operates on a 3-phase 400V input and output voltage. For the 18.5kW (018G) version, the nominal output current is 37A.

The 22kW (022P) version provides a nominal output current of 45A. It supports both V/f control and advanced vector control methods for motor management.

Overload capacity is rated at 150% for 60 seconds and 180% for 10 seconds, ensuring robust performance under demanding conditions.

Which industries commonly use the INVT GD350-018G/022P-45-AS?

This inverter is widely adopted in heavy machinery manufacturing for driving motors in production lines. It's also prevalent in material handling systems, such as conveyors and automated warehousing.

Process industries, including chemical and food processing plants, utilize it for pumps, fans, and mixers requiring precise control. The textile industry also benefits from its performance in spinning and weaving machinery.

Additionally, it is suitable for applications in construction equipment, HVAC systems, and machine tools where reliable and efficient motor control is essential.

How is the GD350-018G/022P-45-AS installed and commissioned?

Installation requires ensuring proper grounding and adequate ventilation to prevent overheating. Use shielded cables for motor connections to minimize electrical noise.

Commissioning starts with basic parameter setup, including motor nameplate data and selecting the control mode. Advanced setup involves tuning for optimal performance and energy efficiency.

Always consult the official INVT installation and user manual for detailed wiring diagrams and step-by-step commissioning procedures tailored to specific applications.

What are common troubleshooting issues and fault codes for this inverter?

Overcurrent (E.OC) and overvoltage (E.OV) are common faults, often indicating motor issues or power supply instability. Overtemperature (E.OT) faults point to inadequate cooling or excessive ambient temperatures.

Other issues might include undervoltage (E.UV) if the input power is unstable. Communication errors can arise from incorrect wiring or incompatible serial communication settings.

Referencing the specific fault code displayed on the inverter and consulting the product manual's troubleshooting section is crucial for accurate diagnosis and resolution.

What communication protocols does the AS Series support?

The INVT GD350-018G/022P-45-AS Goodrive350 AS Series comes standard with an RS485 communication interface. This enables integration with common industrial control systems.

Optional communication modules can be added to support various fieldbus protocols, such as Modbus TCP, Profibus, or EtherNet/IP. This enhances compatibility with diverse automation architectures.

These communication capabilities are vital for remote monitoring, control, and integration into IIoT platforms for enhanced industrial automation.

Can this inverter be used with different types of motors?

Yes, the inverter is designed to control various types of AC induction motors. It supports both standard V/f control and more advanced sensorless vector control.

Vector control offers superior performance for synchronous and asynchronous motors, providing precise torque and speed regulation. This makes it suitable for a wide range of demanding applications.

Always verify motor compatibility and specific parameter settings required for optimal performance with your particular motor type in the product manual.

What are the benefits of its "Book Size" design?

The "Book Size" designation refers to its compact and slim form factor, akin to a book. This design optimizes space utilization within electrical control cabinets.

This compact design allows for higher power density installations, meaning more power can be fitted into a smaller enclosure. It also simplifies panel building and maintenance access.

The slim profile facilitates easier wiring and component arrangement in crowded control panels, contributing to a more organized and efficient system design.

How does this inverter contribute to energy efficiency?

The inverter's variable speed control allows motors to operate at the optimal speed required for the task, rather than running at full speed constantly. This significantly reduces energy consumption.

Advanced control algorithms and features like automatic voltage boost and energy-saving modes further enhance efficiency. It precisely matches motor output to load demand.

By preventing unnecessary energy waste, the INVT GD350-018G/022P-45-AS contributes to lower operational costs and a reduced environmental footprint for industrial facilities.