INVT GD350-022G/030P-45-AS Goodrive350 AS Series Book Size Inverter 22kW to 30kW Advanced Stage

The INVT GD350-022G/030P-45-AS Goodrive350 AS Series Book Size Inverter, with a power range from 22kW to 30kW, represents a significant advancement in industrial automation control. This robust inverter excels in delivering precise motor control, enhanced energy efficiency, and superior reliability across demanding applications. Its advanced features, including a compact book-size design for space-constrained installations and support for AS (Advanced Safety) functions, position it as a leading solution for modern industrial environments seeking performance and safety. Key technical parameters include a rated power output of 22kW (022G) to 30kW (030P), a 45-ampere current rating, and operation within a 400V/450V voltage class. The inverter’s sophisticated control algorithms ensure optimal motor performance, reducing energy consumption and operational costs.

Product Specifications

| Parameter              | Value                                                |

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

| Series                 | Goodrive350 AS                                       |

| Model                  | GD350-022G/030P-45-AS                                |

| Rated Power (kW)       | 22 (022G) to 30 (030P)                               |

| Rated Current (A)      | 45                                                   |

| Input Voltage Class (V)| 400V/450V                                            |

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

| Protection Class       | IP20                                                 |

| Mounting Type          | Book Size, Wall/Panel Mount                          |

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

| Communication Options  | RS485 (standard), Optional Fieldbus Modules          |

Core Features & Market Positioning

The INVT GD350 AS Series inverter distinguishes itself through its advanced sensorless vector control, offering precise speed and torque regulation even under varying load conditions. This capability significantly enhances process consistency and product quality in manufacturing. Its compact, book-size form factor is a major competitive advantage, allowing for easy integration into control cabinets with limited space, a common challenge in retrofits and compact machine designs. The inclusion of AS (Advanced Safety) features, such as Safe Torque Off (STO), directly addresses the growing industry demand for enhanced operational safety, reducing the risk of accidents and simplifying machine safety compliance. Market positioning is clearly defined by its blend of high-performance motor control, space-saving design, and integrated safety functions, targeting applications where precision, efficiency, and operator protection are paramount.

Key Application Scenarios

This inverter is ideally suited for a wide array of industrial applications requiring reliable and efficient motor control. In the manufacturing sector, it excels in driving conveyor systems, extruders, and mixers, where consistent speed and torque are critical for product uniformity. For HVAC systems, the GD350 AS Series optimizes fan and pump operation, leading to substantial energy savings. Its robust performance also makes it a strong candidate for material handling equipment, such as cranes and hoists, providing smooth acceleration and deceleration for delicate loads. The advanced safety features are particularly valuable in environments with frequent human interaction, such as packaging machinery and automated assembly lines, ensuring compliance with stringent safety regulations.

Practical System Integration Guidance

Integrating the INVT GD350-022G/030P-45-AS into existing systems is straightforward due to its versatile input/output terminals and standard communication protocols. For basic setup, ensure proper power wiring with appropriate circuit protection and grounding as per local electrical codes. Motor connections should follow the recommended cable type and gauge to minimize voltage drop and electromagnetic interference. Parameter configuration is accessed via the front panel keypad or through INVT's configuration software. For advanced integration, utilizing the RS485 port with Modbus RTU protocol allows seamless communication with PLCs and SCADA systems for remote monitoring and control. When implementing STO, ensure the safety relay and wiring adhere strictly to the safety manual's guidelines to guarantee fail-safe operation.

Operation and Risk Mitigation

Operating the INVT GD350 AS Series inverter requires adherence to safety protocols and understanding its fault code system to ensure smooth operation and mitigate risks. Always ensure the inverter is properly grounded and that the power supply is disconnected before performing any wiring or maintenance. During startup, it is crucial to perform a parameter check, especially for motor auto-tuning, to optimize performance and prevent potential damage. Familiarize yourself with common fault codes, such as "Overcurrent" (OC) or "Overvoltage" (OV), which typically indicate issues with motor load, acceleration ramps, or power supply stability. Referencing the user manual for specific fault code explanations and troubleshooting steps is essential for rapid problem resolution and minimizing downtime.

Scalability & Long-Term Value

The INVT GD350 AS Series offers excellent scalability and long-term value for evolving industrial needs. Its modular design allows for the addition of optional communication modules, such as PROFIBUS or EtherNet/IP, enabling seamless integration into various industrial automation networks and supporting Industry 4.0 initiatives. Compatibility with other INVT products and a wide range of industrial motors ensures flexibility in system design and upgrades. The inverter's robust construction and energy-efficient operation contribute to a lower total cost of ownership, while INVT's commitment to product development ensures that the GD350 series remains a relevant and high-performing solution for years to come, supporting future expansions and technological advancements within your facility.

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Frequently Asked Questions (FAQs)

1. What are the primary benefits of the INVT GD350-022G/030P-45-AS inverter?

This inverter offers precise motor control for consistent output. It significantly enhances energy efficiency, reducing operational costs. Its compact book-size design is ideal for space-constrained applications.

The advanced safety (AS) features, including STO, improve workplace safety. It provides reliable performance across demanding industrial environments.

Its robust construction ensures long-term durability and minimal maintenance requirements. This makes it a valuable investment for industrial automation.

2. How does the sensorless vector control of the GD350 AS Series improve motor performance?

Sensorless vector control allows for accurate speed and torque regulation. This is achieved without the need for motor-mounted encoders. It adapts dynamically to changing load conditions.

This precision ensures consistent process quality and reduces product defects. It enables smoother acceleration and deceleration profiles. This is crucial for sensitive machinery.

The technology optimizes motor efficiency, leading to substantial energy savings. It allows for precise positioning in certain applications without feedback.

3. What types of industrial applications are best suited for the Goodrive350 AS Series?

This inverter is ideal for manufacturing processes like conveyors and mixers. It provides precise control for extruders and other production machinery. Its reliability ensures high uptime.

HVAC systems benefit from its energy-saving capabilities for fans and pumps. Material handling equipment, such as cranes and hoists, can utilize its smooth operation.

Its safety features make it perfect for packaging machines and assembly lines. Applications requiring strict safety compliance will find it beneficial.

4. How do I correctly wire the INVT GD350-022G/030P-45-AS inverter for installation?

Ensure the main power supply is disconnected before any wiring. Connect the input power (L1, L2, L3) to the designated terminals. Ground the inverter properly for safety and noise reduction.

Connect the motor leads (U, V, W) to the output terminals, ensuring correct phasing. For control circuits, wire the digital inputs, outputs, and communication ports as per your application needs.

Always consult the official INVT user manual for detailed wiring diagrams specific to your model and application. Improper wiring can lead to damage or safety hazards.

5. What is Safe Torque Off (STO) and why is it important in this inverter?

Safe Torque Off (STO) is a safety function that safely halts motor rotation. It does so by removing power to the motor drive safely. It prevents unexpected startups.

STO is critical for operator safety during maintenance or emergencies. It allows for quick and safe de-energization of the motor. This reduces the risk of injury.

Implementing STO requires proper integration with safety circuits and relays. It helps machines comply with international safety standards like ISO 13849-1.

6. How can I integrate the GD350 AS Series with a PLC or SCADA system?

The inverter is equipped with an RS485 communication port supporting Modbus RTU protocol. This is ideal for connecting to most PLCs and SCADA systems. Configure the inverter's communication parameters accordingly.

You can also opt for optional communication modules like PROFIBUS or EtherNet/IP for broader compatibility. These modules offer higher communication speeds and more robust integration.

Ensure proper configuration of both the inverter and the PLC/SCADA system for successful data exchange and control. Refer to the communication module's manual for specific setup.

7. What are common troubleshooting steps for error codes on the GD350 AS Series?

When an error code appears, immediately check the inverter's display for the specific code. Consult the user manual to identify the cause of the fault. Common codes include overcurrent, overvoltage, and motor overload.

For overcurrent or overvoltage, verify motor parameters, acceleration/deceleration settings, and the power supply stability. For motor overload, check the connected motor's load and ensure it matches the inverter's capacity.

Always ensure the system is safely powered down before attempting any physical checks or component replacements. If issues persist, contact INVT technical support.

8. How does the "book size" design of this inverter benefit industrial installations?

The book-size form factor allows for a more compact control panel design. It significantly saves valuable space within electrical cabinets. This is crucial in many industrial settings.

This compact design facilitates easier installation and retrofitting, especially in existing panels with limited room. It can simplify cabinet layout and wiring.

Its slim profile can also improve airflow and heat dissipation within confined spaces. This contributes to the inverter's overall reliability and lifespan.

9. What is the power and current rating of the INVT GD350-022G/030P-45-AS?

The "022G" in the model number indicates a 22kW rated power output. The "030P" indicates a 30kW rated power output for this series. The inverter handles motor power within this range.

The "-45-AS" specifies a nominal output current rating of 45 amperes. This current rating is suitable for motors operating within the specified power range. It ensures adequate power delivery.

Users should select the appropriate model (022G or 030P) based on their specific motor's power requirements and continuous current draw. Always match the inverter to the motor's nameplate data.

10. Can the GD350 AS Series be used for variable speed applications?

Yes, the inverter is explicitly designed for variable speed drive applications. It employs advanced control algorithms like sensorless vector control and V/f control. This enables precise speed adjustment.

Variable speed control is crucial for optimizing energy consumption in applications such as pumps and fans. It also allows for fine-tuning of process speeds in manufacturing.

The inverter offers a wide speed control range with high accuracy. This makes it suitable for demanding variable speed tasks.