INVT GD350-220G-4 Goodrive350 Maximum Performance Drive 220kW Large Torque Delivery 400V

The INVT GD350-220G-4 Goodrive350 drive represents a pinnacle of industrial motor control, engineered for applications demanding exceptional torque delivery and robust performance. This 220kW, 400V variable frequency drive (VFD) excels in providing precise speed regulation and significant starting torque, making it ideal for heavy-duty industrial machinery. Its advanced architecture ensures efficiency and reliability across demanding operational environments.

Product Specifications

| Parameter                 | Value                        |

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

| Model                     | GD350-220G-4                 |

| Rated Power               | 220 kW                       |

| Input Voltage             | 400V                         |

| Output Frequency Range    | 0-3000 Hz                    |

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

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

| Protection Level          | IP20                         |

| Dimensions (H x W x D)    | 830 x 470 x 340 mm           |

| Weight                    | Approx. 63 kg                |

Core Features & Market Positioning

The INVT Goodrive350 series, particularly the GD350-220G-4 model, distinguishes itself through its high-performance sensorless vector control, which provides excellent dynamic response and precise speed accuracy without requiring an encoder. This technology positions it as a competitive solution for applications typically requiring more complex closed-loop systems, offering a cost-effective yet highly capable alternative. The drive's robust design and advanced thermal management system ensure stable operation even under severe conditions, a key differentiator in the demanding industrial automation market. Its focus on large torque delivery from zero speed is critical for applications like cranes, extruders, and heavy-duty conveyors, setting it apart from standard V/f drives.

Key Application Scenarios

The INVT GD350-220G-4 is exceptionally well-suited for industries requiring powerful and reliable motor control, such as manufacturing, mining, and material handling. Its high starting torque capabilities make it a prime choice for hoist and crane systems, allowing for smooth and controlled lifting of heavy loads. Furthermore, it finds extensive use in plastic extrusion lines, metal processing machinery, and large fan or pump applications where precise speed control and significant torque at low speeds are paramount for process efficiency and product quality. The drive's versatility allows it to seamlessly integrate into various automated production lines, enhancing productivity and reducing mechanical stress on equipment.

Practical System Integration Guidance

Integrating the INVT GD350-220G-4 into existing industrial systems is facilitated by its flexible design and comprehensive terminal configurations. Proper wiring of the power terminals (L1, L2, L3 for input; U, V, W for output) and control terminals is crucial for safe and effective operation. For sensorless vector control, careful motor parameter auto-tuning via the drive's interface is recommended to optimize performance. The drive supports various communication protocols, enabling easy integration with PLC systems and SCADA networks for centralized monitoring and control. Ensuring adequate ventilation and adhering to the recommended installation clearances are vital for maintaining optimal operating temperatures and preventing potential faults.

Operation and Risk Mitigation

Safe operation of the INVT GD350-220G-4 necessitates adherence to electrical safety standards and manufacturer guidelines. Before commissioning, verify all connections and ensure the motor is correctly matched to the drive's power rating. Overload protection is a critical feature, with the drive designed to manage transient overloads; however, persistent overcurrent conditions can lead to faults. Common error codes, such as OC (Overcurrent) or OV (Overvoltage), often indicate issues with motor load, wiring, or power supply fluctuations. Implementing proper grounding and surge protection is essential to mitigate risks associated with electrical disturbances and ensure longevity of the drive and connected equipment.

Scalability & Long-Term Value

The INVT GD350-220G-4 offers significant long-term value through its robust construction, energy-saving capabilities, and compatibility with modern industrial control architectures. Its ability to precisely control motor speed reduces energy consumption, especially in variable load applications. While specific upgrade paths are application-dependent, the drive's modular design and support for common industrial communication protocols allow for integration into evolving IIoT and Industry 4.0 initiatives, enabling predictive maintenance and enhanced operational analytics. This ensures that the investment in the GD350-220G-4 remains relevant and valuable as industrial automation technologies advance.

Frequently Asked Questions

What is the maximum output frequency of the INVT GD350-220G-4?

The INVT GD350-220G-4 drive is capable of achieving a maximum output frequency of 3000 Hz. This high frequency range allows for very precise speed control of motors, enabling applications that require extremely fast rotational speeds.

This broad frequency capability is particularly beneficial for specialized machinery found in industries like textile manufacturing or high-speed grinding operations. It ensures that the motor can operate efficiently across a wide spectrum of demands.

Achieving such high frequencies requires careful consideration of motor characteristics and drive parameters to prevent overheating or damage to either component. The drive's advanced cooling system helps manage the heat generated at these operating points.

How do I perform an auto-tuning for the INVT GD350-220G-4?

Initiating the auto-tuning process for the GD350-220G-4 involves navigating the drive's parameter menu to select the motor auto-tuning function. Ensure the motor is connected but not under load during this procedure.

The drive will then command the motor to rotate at low speeds in both directions to gather essential motor data, such as its electrical parameters. This data is crucial for optimizing sensorless vector control performance.

Upon completion, the drive stores these parameters, enabling precise torque and speed regulation, which significantly enhances the drive's responsiveness and efficiency for the connected motor.

What are the typical fault codes for the INVT GD350-220G-4?

Common fault codes include OC (Overcurrent), which can signal motor overload or short circuits. OV (Overvoltage) and UV (Undervoltage) relate to unstable power supply conditions.

Other frequent codes might be for motor or drive overheating (OH, D-OH), or communication errors if integrated into a networked system. Always refer to the manual for specific code meanings.

Each fault code provides diagnostic information to help troubleshoot issues, whether they stem from the motor, wiring, power source, or the drive's internal configuration.

Can the INVT GD350-220G-4 be used for hoist and crane applications?

Yes, the INVT GD350-220G-4 is highly suitable for hoist and crane applications. Its key strength is its excellent large torque delivery from zero speed.

This capability allows for smooth and controlled acceleration and deceleration of heavy loads, preventing jerky movements and ensuring operational safety. The precise speed control is also vital for positioning.

The drive's robust overload capacity further ensures reliable performance even when subjected to the demanding duty cycles typical of crane operations.

What is the power rating of the INVT GD350-220G-4?

The INVT GD350-220G-4 drive has a substantial power rating of 220 kilowatts (kW). This makes it suitable for controlling large industrial motors that require significant power output.

This high power capacity allows the drive to handle demanding applications in sectors like heavy manufacturing, mining, and material processing, where robust motor performance is essential.

The 220kW rating ensures that the drive can provide ample power for applications requiring substantial torque and speed, making it a versatile solution for many industrial needs.

What is the input voltage requirement for this drive?

The INVT GD350-220G-4 drive operates with a standard industrial input voltage of 400 Volts (V). This voltage is common in many industrial power distribution systems worldwide.

Ensuring a stable 400V power supply is critical for the drive to function correctly and efficiently, preventing potential faults related to voltage fluctuations.

Always verify the local power supply specifications to confirm compatibility before installing and commissioning the drive to avoid damage or operational issues.

What type of motor control does the GD350-220G-4 utilize?

This drive primarily employs advanced sensorless vector control for motor management. This method offers high performance without needing a motor encoder.

It also supports traditional V/f control for simpler applications or when specific motor characteristics are best managed this way. The dual-mode capability enhances its versatility.

Sensorless vector control ensures precise speed regulation and excellent torque response, crucial for dynamic industrial processes requiring accuracy and agility.

What is the IP rating of the INVT GD350-220G-4?

The INVT GD350-220G-4 drive features an IP20 protection rating. This indicates it is protected against solid objects larger than 12.5 mm but offers no protection against water ingress.

Therefore, this drive is best suited for installation in clean, dry environments, typically within control cabinets or enclosures that provide additional protection from dust and moisture.

For applications in harsh or dusty industrial settings, external protective measures or enclosures should be considered to maintain the drive's integrity and operational lifespan.

What is the physical size and weight of the drive?

The INVT GD350-220G-4 measures 830 mm in height, 470 mm in width, and 340 mm in depth. Its substantial dimensions reflect its high power output capabilities.

The drive has an approximate weight of 63 kilograms. This weight necessitates proper mounting and handling procedures during installation to ensure safety and stability.

These physical specifications are important for planning installation space, ensuring adequate clearance for ventilation, and confirming structural support for mounting.

Does the GD350-220G-4 support communication protocols for integration?

Yes, the INVT GD350-220G-4 supports various communication protocols for seamless integration into industrial automation systems. Common protocols like Modbus RTU are typically available.

This allows the drive to be easily connected to PLCs, HMIs, and SCADA systems for remote monitoring, control, and diagnostics, enhancing overall system efficiency and management.

Support for standard communication interfaces ensures that the drive can be incorporated into both new and existing automated factory environments, facilitating Industry 4.0 initiatives.