INVT GD200A-400G-4 General Purpose High Power Industrial VFD

The INVT GD200A-400G-4 General Purpose High Power Industrial VFD stands as a robust solution for demanding industrial applications, offering exceptional performance, reliability, and advanced control capabilities. Engineered for efficiency and longevity, this Variable Frequency Drive (VFD) integrates sophisticated technology to optimize motor performance across a wide range of industrial processes. Its core advantages lie in its precise motor control, energy-saving features, and a user-friendly interface designed for seamless integration and operation.

Key technical specifications of the INVT GD200A-400G-4 include:

| Feature             | Specification                               |

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

| Model               | GD200A-400G-4                               |

| Input Voltage       | 400V Class                                  |

| Rated Power         | 400 kW                                      |

| Output Frequency    | 0-400 Hz                                    |

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

| Protection Rating   | IP20                                        |

| Dimensions (H x W x D) | Varies by configuration, consult datasheet |

| Operating Temperature | -10°C to 50°C                               |

Core Features & Market Positioning

The INVT GD200A-400G-4 distinguishes itself through its advanced vector control algorithms, providing superior speed and torque accuracy even under dynamic load conditions. This capability is crucial for applications requiring precise motion control, such as in heavy machinery, material handling, and complex manufacturing processes. The VFD's robust design, featuring high-quality components and comprehensive protection mechanisms, ensures reliable operation in harsh industrial environments, positioning it as a cost-effective and dependable choice for plant managers and engineers seeking to minimize downtime and maximize productivity. Its ability to support multiple motor control modes, including sensorless vector control and V/f control, offers flexibility for diverse motor types and application requirements.

Key Application Scenarios

This high-power VFD finds extensive utility across numerous industrial sectors. It is ideally suited for driving large centrifugal pumps, fans, compressors, and extruders, where precise flow and pressure regulation are paramount. In the manufacturing industry, the GD200A-400G-4 is applied to conveyor systems, machine tools, and automated production lines, enhancing efficiency and reducing wear and tear on equipment. Its robust performance also makes it a strong candidate for the mining and metallurgy sectors, powering heavy-duty hoists, crushers, and mills. Furthermore, it is a viable solution for water treatment plants, HVAC systems, and the chemical processing industry, where reliable and energy-efficient motor control is essential for operational success.

Practical System Integration Guidance

Integrating the INVT GD200A-400G-4 into existing industrial systems is streamlined by its modular design and intuitive programming interface. For installation, ensure proper ventilation and adherence to electrical codes, providing adequate clearance around the unit. Wiring should be performed by qualified personnel, utilizing shielded cables for motor connections to mitigate electromagnetic interference. The VFD supports various communication protocols, including Modbus RTU, enabling seamless integration with SCADA systems and PLCs for remote monitoring and control. Commissioning involves setting motor parameters, configuring control modes, and establishing safety interlocks. Users can access advanced functions through the intuitive keypad or via PC-based configuration software.

Operation and Risk Mitigation

Safe and efficient operation of the INVT GD200A-400G-4 hinges on understanding its operational parameters and potential fault conditions. Always ensure the drive is properly grounded and that emergency stop circuits are correctly implemented. Regular inspection of power and motor connections for signs of wear or damage is recommended. Key fault codes, such as overcurrent (OC), overvoltage (OV), and earth fault (GF), typically indicate issues with the motor, load, or power supply. Referencing the user manual for specific fault code explanations and troubleshooting steps is critical for timely resolution and to prevent further damage. Overheating can be prevented by ensuring adequate cooling and operating within specified ambient temperature ranges.

Scalability & Long-Term Value

The INVT GD200A-400G-4 offers significant long-term value through its scalability and compatibility with evolving industrial automation trends. Its robust hardware platform is designed for longevity, minimizing the need for frequent replacements. The VFD supports a range of optional communication cards, allowing for integration with various industrial networks, including Ethernet/IP and Profibus, facilitating seamless connectivity with advanced control systems. As industries move towards Industry 4.0 and the Industrial Internet of Things (IIoT), the GD200A-400G-4 can be integrated with cloud-based monitoring platforms, enabling predictive maintenance, performance optimization, and remote diagnostics, thereby maximizing operational efficiency and return on investment over its extended lifespan.

Frequently Asked Questions

What is the primary function of the INVT GD200A-400G-4 VFD?

The INVT GD200A-400G-4 VFD is designed to control the speed and torque of AC induction motors. It achieves this by precisely regulating the frequency and voltage supplied to the motor. This allows for significant energy savings and improved process control in various industrial applications.

How does the GD200A-400G-4 enhance energy efficiency?

The VFD adjusts motor speed according to the actual load demand, rather than running at full speed constantly. This dynamic speed adjustment dramatically reduces energy consumption, especially in applications like pumps and fans where loads vary. It also minimizes mechanical stress on the motor and connected equipment.

Can the INVT GD200A-400G-4 be used with different types of motors?

Yes, the GD200A-400G-4 supports both V/f control and advanced sensorless vector control modes. This versatility allows it to efficiently operate a wide range of AC induction motors, including those requiring precise torque control or operating at lower speeds.

What are the key advantages of the GD200A-400G-4's control capabilities?

Its advanced vector control provides highly accurate speed and torque regulation, even under fluctuating load conditions. This ensures consistent process performance and enhances the precision of operations. The V/f control offers a simpler yet effective method for speed adjustment.

How does the GD200A-400G-4 handle demanding industrial environments?

The VFD is built with robust components and incorporates comprehensive protection features, such as overcurrent, overvoltage, and thermal overload protection. Its design ensures reliable operation and longevity in challenging industrial settings.

What communication protocols are supported by the GD200A-400G-4?

The GD200A-400G-4 typically supports Modbus RTU as a standard communication protocol. Optional communication cards may also be available for integration with other industrial networks like Ethernet/IP or Profibus.

How is the GD200A-400G-4 installed and commissioned?

Installation requires proper electrical grounding and ventilation, following all safety guidelines. Commissioning involves configuring motor parameters, setting control modes, and establishing safety interlocks via the keypad or PC software.

What are common troubleshooting steps for the GD200A-400G-4?

Common troubleshooting involves checking power supply stability, motor connections, and load conditions. Referencing specific fault codes displayed on the drive and consulting the user manual for detailed solutions is crucial.

What is the typical power rating of the GD200A-400G-4?

The model number GD200A-400G-4 indicates a 400 kW (kilowatt) rated power capacity. This makes it suitable for high-power industrial applications that require substantial motor drive capabilities.

Does the GD200A-400G-4 offer any features for IIoT integration?

The GD200A-400G-4 can be integrated with IIoT platforms through its communication interfaces. This enables remote monitoring, data logging, and predictive maintenance capabilities, aligning with Industry 4.0 initiatives.