INVT GD350-2R2G-4-E Goodrive350 Enhanced Inverter 2.2kW Smart Vector Control Series

The INVT GD350-2R2G-4-E Goodrive350 Enhanced Inverter, a 2.2kW smart vector control series, delivers exceptional performance and advanced functionality for demanding industrial applications. This inverter boasts a 2.2kW power rating and operates on a 3-phase 400V system, making it suitable for a wide range of motor control needs. Its core advantages lie in its precise speed and torque control capabilities, energy-saving efficiency, and robust industrial design. Key technical parameters include an output voltage of 380V/400V, a rated current of 5.1A, and a frequency range of 0-300Hz, supporting both V/f control and advanced vector control modes.

Product Specifications

| Parameter                | Specification                                    |

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

| Model                    | GD350-2R2G-4-E                                   |

| Power Rating             | 2.2 kW                                           |

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

| Output Voltage           | 3-Phase 380V/400V                                |

| Rated Output Current     | 5.1 A                                            |

| Frequency Range          | 0-300 Hz                                         |

| Control Method           | V/f Control, Vector Control (SVC)                |

| Protection Grade         | IP20                                             |

| Dimensions (W x H x D)   | 140 x 210 x 157 mm                               |

| Ambient Temperature      | -10°C to +40°C                                   |

| Humidity                 | ≤ 95% RH (non-condensing)                        |

Core Features & Market Positioning

The INVT GD350-2R2G-4-E stands out in the competitive industrial automation market due to its "Smart Vector Control" technology, which provides superior dynamic response and accurate torque control even at low speeds. This differentiates it from basic V/f inverters, offering a significant advantage in applications requiring precise motion management. Its integrated advanced algorithms ensure optimal motor performance, reducing energy consumption and wear. The inverter's robust design, including an IP20 protection grade, makes it reliable in harsh industrial environments. Market positioning emphasizes its capability to deliver high-performance motor control solutions at a compelling value proposition for various industries.

Key Application Scenarios

This 2.2kW smart vector control inverter is exceptionally well-suited for a diverse array of industrial applications where precise motor control and energy efficiency are paramount. It excels in driving pumps and fans, offering smooth speed adjustments to optimize fluid or air flow and consequently reduce energy usage. Conveyor systems benefit from the inverter's accurate speed regulation for consistent material transport. Machine tools, such as CNC machines and lathes, leverage its precise torque control for intricate operations and high-quality output. Additionally, it finds application in textile machinery, printing equipment, and packaging lines, where consistent performance and reliable operation are critical for production continuity.

Practical System Integration Guidance

Integrating the INVT GD350-2R2G-4-E into existing systems is streamlined by its user-friendly interface and flexible configuration options. For basic installation, ensure the power supply is disconnected and follow the terminal wiring diagrams for motor, control, and power connections, paying close attention to grounding for safety. Commissioning typically involves setting fundamental parameters like motor rated voltage, current, and frequency, as well as selecting the appropriate control mode (V/f or SVC). For vector control, motor auto-tuning is crucial to optimize performance based on the specific motor characteristics. Advanced programming, including digital input/output configurations and communication protocols (e.g., Modbus RTU, often available as an option), allows for sophisticated integration into automated production lines.

Operation and Risk Mitigation

Safe and efficient operation of the INVT GD350-2R2G-4-E requires adherence to established safety protocols and an understanding of its operational parameters. Always ensure the inverter is properly grounded and that all connections are secure before applying power. Avoid operating the inverter outside its specified voltage and frequency range. Key risk mitigation strategies include performing regular maintenance checks on the motor and the inverter, such as inspecting ventilation and cleaning any dust accumulation. Familiarize yourself with common fault codes to quickly diagnose and resolve issues. For instance, overcurrent faults (e.g., OC) often indicate a motor issue or excessive load, while overvoltage (OV) or undervoltage (UV) faults point to power supply irregularities.

Scalability & Long-Term Value

The INVT GD350-2R2G-4-E offers significant scalability and long-term value, particularly for businesses looking to modernize their industrial processes. Its compatibility with a wide range of motors and its support for various communication protocols enable seamless integration with existing control systems and Programmable Logic Controllers (PLCs). This facilitates upgrades and expansions of automated lines without requiring a complete overhaul. Furthermore, INVT's commitment to developing its product line means that future enhancements and compatibility with Industrial Internet of Things (IIoT) platforms are often considered, positioning the GD350 series as a forward-looking investment. This adaptability ensures that the inverter can remain a core component of evolving smart manufacturing environments, supporting digital transformation initiatives.

Frequently Asked Questions

What is the primary advantage of the smart vector control in the INVT GD350-2R2G-4-E?

Smart vector control offers superior dynamic response and precise torque management, especially at low speeds. This enables smoother operation and better control over the motor's performance under varying loads.

This advanced control method allows for tighter speed regulation and improved efficiency, directly translating to better product quality in sensitive applications. It also reduces mechanical stress on the motor and connected equipment.

Compared to traditional V/f control, smart vector control provides a significant leap in motor performance, making the GD350-2R2G-4-E ideal for demanding applications requiring high accuracy.

How do I select the correct INVT GD350-2R2G-4-E for my application?

Assess your motor's power (kW) and voltage requirements to match the inverter's specifications. The 2.2kW rating is crucial for optimal performance without overloading.

Consider the type of load and the required speed and torque control accuracy. For precise control, the smart vector control capabilities of the GD350 are essential.

Always consult the detailed product manual for specific application guidance and any necessary accessories or environmental considerations before making your final selection.

What are the typical installation requirements for the INVT GD350-2R2G-4-E?

Ensure the inverter is mounted vertically in a clean, well-ventilated area, away from dust, moisture, and corrosive substances. Observe minimum clearance requirements for heat dissipation.

Proper electrical grounding is critical for safety and to prevent electromagnetic interference. Follow the wiring diagrams precisely for motor, power, and control signal connections.

Before powering up, double-check all connections, verify the input voltage, and ensure any required external components like filters or braking resistors are correctly installed.

Can the INVT GD350-2R2G-4-E be integrated with PLCs for automation?

Yes, the GD350 series typically supports communication protocols like Modbus RTU, enabling seamless integration with most industrial PLCs. This allows for remote control and monitoring.

Programming the PLC to send commands (start/stop, speed setpoints) and receive status feedback from the inverter is a standard automation practice. Consult the inverter's communication manual for register addresses.

This integration allows for sophisticated automation sequences, data logging, and advanced process control, making the inverter a key component in modern automated systems.

What kind of motor is compatible with the INVT GD350-2R2G-4-E?

This inverter is designed to control standard 3-phase asynchronous motors. The power rating of the motor should be approximately 2.2kW to match the inverter's capacity.

Ensure the motor's voltage and frequency ratings are compatible with the inverter's output specifications (e.g., 380V/400V, 0-300Hz). Auto-tuning will calibrate for specific motor parameters.

For optimal performance and safety, it is recommended to use motors specified by INVT or to verify compatibility through their technical support channels.

How can I improve the energy efficiency of my system using this inverter?

Utilize the inverter's variable speed capabilities to match motor speed precisely to the application's demand, significantly reducing energy consumption during partial load conditions.

Implement energy-saving features available in the inverter's parameters, such as sleep mode or automatic energy optimization functions, which are designed to minimize power usage.

Regular maintenance of both the motor and the inverter, along with correct parameter settings, ensures the system operates at peak efficiency, leading to substantial long-term energy cost savings.

What are common troubleshooting steps for fault codes on the GD350-2R2G-4-E?

When a fault code appears, consult the inverter's manual to identify the specific error, such as overcurrent (OC) or overvoltage (OV). This diagnostic information is crucial.

Address the root cause based on the fault code. For example, OC might require checking for motor overload or short circuits, while OV/UV might indicate power supply issues.

After rectifying the cause, reset the inverter. If the fault persists, further investigation into motor health, wiring integrity, or inverter settings may be necessary.

What is the typical lifespan of an INVT GD350-2R2G-4-E inverter?

The lifespan of an INVT GD350-2R2G-4-E inverter is typically rated for many years of operation under normal conditions. This is dependent on proper installation and regular maintenance.

Factors influencing lifespan include operating temperature, duty cycle, and the quality of the incoming power supply. Avoiding power surges and extreme environments is key.

Adhering to the manufacturer's recommended operating parameters, performing periodic inspections, and replacing aging components like cooling fans proactively can help maximize the inverter's service life.

Does the INVT GD350-2R2G-4-E support braking?

Yes, the INVT GD350-2R2G-4-E typically supports dynamic braking. This is achieved through an integrated braking unit or an optional external braking resistor.

Dynamic braking is utilized to dissipate excess energy generated during deceleration, helping to control speed and prevent overvoltage faults. This is crucial for applications with frequent stops.

Proper selection and installation of a braking resistor, if required, are essential for effective braking performance and to prevent damage to the inverter. Consult the manual for resistor specifications.

What are the warranty and support options for this product?

INVT typically offers a standard warranty period for their industrial products, which covers manufacturing defects. Specific terms vary by region and distributor.

Extended warranty options or service contracts may be available for added peace of mind and proactive maintenance. Contact your INVT representative or distributor for details.

Technical support, including troubleshooting assistance, parameter setup guidance, and spare parts availability, is usually provided through INVT's network of authorized service centers and partners.