INVT GD200A-2R2G-4 VFD for Motor Speed Control

The INVT GD200A-2R2G-4 Variable Frequency Drive (VFD) is a sophisticated solution engineered for precise motor speed control, offering exceptional performance and reliability across demanding industrial applications. Boasting a robust 2.2kW power rating and a 400V class voltage, this VFD delivers advanced features such as enhanced torque control, energy-saving capabilities, and comprehensive protection functions. Its compact design, intuitive interface, and versatile communication options make it an ideal choice for optimizing the performance of a wide array of motor-driven equipment, driving efficiency and reducing operational costs.

Product Specifications

| Parameter             | Specification                                |

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

| Model                 | INVT GD200A-2R2G-4                           |

| Rated Power           | 2.2 kW                                       |

| Rated Voltage         | 400V Class                                   |

| Input Voltage Range   | 380V-440V (±10%)                             |

| Output Frequency Range| 0.00Hz - 400.00Hz                            |

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

| Overload Capacity     | 150% of rated current for 60 seconds         |

| Protection Features   | Over-voltage, Under-voltage, Over-current, Overload, Over-temperature, etc. |

| Dimensions (H x W x D)| 185 x 140 x 145 mm                           |

| Mounting Type         | Wall-mounted                                 |

Core Features & Market Positioning

The INVT GD200A-2R2G-4 distinguishes itself in the competitive VFD market through its advanced vector control algorithm, enabling superior dynamic response and precise speed regulation, even under fluctuating loads. This drive offers robust overload capacity, handling 150% of its rated current for up to 60 seconds, ensuring reliable operation during transient peak demands. Its integrated energy-saving functions intelligently optimize power consumption, leading to significant operational cost reductions for users. The GD200A series is positioned as a high-performance, cost-effective solution for applications requiring enhanced motor control and energy efficiency, making it a preferred choice for many industrial automation professionals.

Key Application Scenarios

This VFD is exceptionally well-suited for a diverse range of industrial applications where precise motor speed control and energy efficiency are paramount. Common use cases include the precise regulation of fan and pump speeds in HVAC systems, optimizing conveyor belt operation in manufacturing and logistics, and controlling machine tools in the metalworking industry. Its adaptability also makes it valuable in applications such as plastic machinery, textile machinery, and packaging equipment, where consistent and controlled motor performance is critical for product quality and throughput. The GD200A-2R2G-4's flexibility allows it to seamlessly integrate into various production environments.

Practical System Integration Guidance

Integrating the INVT GD200A-2R2G-4 into an existing system is straightforward due to its user-friendly design and comprehensive documentation. For wiring, ensure that the power supply, motor, and control terminals are connected according to the schematic diagrams provided in the user manual, paying close attention to grounding for safety and noise reduction. The VFD supports various control methods, including V/f and sensorless vector control, which can be selected and configured via the parameter settings. Commissioning typically involves setting motor parameters, input/output frequency limits, and protection thresholds to match the specific motor and application requirements. For advanced integration, the drive supports Modbus communication protocols, enabling seamless data exchange with PLCs and SCADA systems for centralized control and monitoring.

Operation and Risk Mitigation

Safe and efficient operation of the INVT GD200A-2R2G-4 relies on adhering to installation guidelines and understanding its protection features. Always ensure the VFD is installed in a well-ventilated area, away from excessive dust, moisture, or corrosive materials, to prevent overheating and component damage. Before powering on, verify all connections and parameter settings. Key fault codes, such as "Overcurrent (OC)" or "Overload (OL)," often indicate issues with motor load or VFD configuration and should be addressed by consulting the troubleshooting section of the manual. Implementing regular maintenance checks, including cleaning ventilation grilles and inspecting wiring, is crucial for long-term reliability and to mitigate potential operational risks.

Scalability & Long-Term Value

The INVT GD200A-2R2G-4 offers significant scalability and long-term value for industrial operations. Its modular design and support for standard communication protocols, such as Modbus RTU, allow for easy integration into larger automation systems and the Industrial Internet of Things (IIoT) ecosystem. This facilitates remote monitoring, control, and data analysis, contributing to predictive maintenance strategies and overall operational efficiency. As operational needs evolve, the GD200A series can be readily expanded or upgraded within a distributed control architecture, ensuring that the investment provides sustained benefits and adaptability to future technological advancements in industrial automation.

Frequently Asked Questions

What are the primary benefits of using the INVT GD200A-2R2G-4 VFD?

This VFD offers precise motor speed control for optimal process efficiency and reduced energy consumption. It features advanced vector control for superior performance and a robust overload capacity to handle demanding applications.

Its comprehensive protection functions safeguard both the motor and the drive, extending equipment lifespan and minimizing downtime. The drive also provides flexibility through various communication options for system integration.

How does the INVT GD200A-2R2G-4 VFD improve energy efficiency?

The drive dynamically adjusts motor speed to match the actual load requirements, avoiding unnecessary energy waste. It utilizes sophisticated algorithms to optimize power factor and minimize harmonic distortion. Features like sleep mode and variable speed fan control further contribute to substantial energy savings in many applications.

What types of motors can be controlled by the INVT GD200A-2R2G-4?

This VFD is designed to control standard three-phase AC induction motors. It supports both V/f control and sensorless vector control, making it compatible with a wide range of motor types and sizes within its power and voltage ratings. Ensure motor nameplate data is accurately entered for optimal performance.

What are the typical installation requirements for the INVT GD200A-2R2G-4?

Install the VFD in a clean, dry, and well-ventilated environment with ambient temperatures between -10°C and 40°C. Ensure adequate clearance around the unit for heat dissipation and access for maintenance. Proper grounding of the VFD and motor is essential for safety and electromagnetic compatibility.

How do I connect the motor to the INVT GD200A-2R2G-4 VFD?

Connect the three motor power leads (U, V, W) from the VFD's output terminals to the corresponding motor terminals. Ensure all connections are secure and properly insulated. Refer to the wiring diagram in the manual for correct terminal assignments and load/line side connections.

What is sensorless vector control and how does it apply to the GD200A-2R2G-4?

Sensorless vector control provides precise motor speed and torque regulation without requiring motor-mounted speed feedback devices. The GD200A-2R2G-4 uses motor electrical parameters to estimate rotor speed and position, offering dynamic performance similar to closed-loop systems. This simplifies installation and reduces cost.

How can I program the INVT GD200A-2R2G-4 for a specific application?

Programming involves accessing the VFD's parameter menu via the keypad or communication interface. Key parameters to set include motor data (voltage, current, frequency, poles), desired speed range, acceleration/deceleration times, and any specific control functions required for the application.

What are common troubleshooting steps for the INVT GD200A-2R2G-4?

Begin by checking for active fault codes displayed on the keypad. Verify power supply voltage, motor connections, and parameter settings. Consult the user manual's troubleshooting section for specific fault code explanations and recommended corrective actions.

Can the INVT GD200A-2R2G-4 be integrated with PLC systems?

Yes, the GD200A-2R2G-4 supports communication protocols like Modbus RTU, allowing seamless integration with Programmable Logic Controllers (PLCs) for advanced automation and control. This enables remote monitoring, command execution, and data acquisition.

What is the overload capacity of the INVT GD200A-2R2G-4?

The VFD can handle 150% of its rated current for a duration of 60 seconds. This feature is critical for applications that experience temporary high inrush currents or peak load demands, ensuring reliable operation without tripping the drive.