INVT GD10-2R2G-S2-B Single-Phase VFD Drive

The INVT GD10-2R2G-S2-B Single-Phase VFD Drive stands out as a robust and versatile solution for precise motor control in a wide array of industrial applications. This compact variable frequency drive (VFD) offers exceptional performance with key advantages including energy efficiency, advanced control algorithms, and a user-friendly interface. It is engineered for seamless integration into single-phase power systems, delivering reliable operation and enhanced productivity. Key technical parameters highlight its capabilities: a rated power of 2.2kW (3HP), input voltage range of 200-240V, output voltage of 200-240V, and a maximum output frequency of 400Hz. The GD10 series is designed to optimize motor speed and torque, leading to significant energy savings and reduced mechanical stress on driven equipment.

Product Specifications

| Parameter                | Specification                               |

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

| Model                    | GD10-2R2G-S2-B                              |

| Rated Power              | 2.2 kW (3 HP)                               |

| Input Voltage            | 1-Phase, 200-240V AC                        |

| Output Voltage           | 1-Phase, 200-240V AC                        |

| Rated Output Current     | 10.0 A                                      |

| Output Frequency Range   | 0.00-400.00 Hz                              |

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

| Protection Features      | Overcurrent, Overvoltage, Undervoltage, Overtemperature, etc. |

| Dimensions (W x H x D)   | 168mm x 110mm x 130mm                       |

| Mounting Type            | Wall-mounted                                |

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

Core Features & Market Positioning

The INVT GD10-2R2G-S2-B distinguishes itself through its advanced sensorless vector control algorithm, which provides superior torque control and dynamic response, even under varying load conditions. This capability positions it as a high-performance VFD suitable for demanding applications where precise speed and torque regulation are paramount. Its compact design and integrated heatsink facilitate easy installation in space-constrained environments, a significant advantage in many industrial settings. Furthermore, the drive incorporates a comprehensive suite of protection functions, including overcurrent, overvoltage, and thermal overload protection, ensuring operational safety and extending the lifespan of connected motors. The GD10 series is recognized for its reliability and cost-effectiveness, making it a compelling choice for original equipment manufacturers (OEMs) and end-users seeking a dependable VFD solution for single-phase motor applications.

Key Application Scenarios

This single-phase VFD drive excels in a multitude of applications where precise motor control and energy efficiency are critical. Common uses include variable speed pumping systems for water supply and HVAC, where the GD10-2R2G-S2-B can optimize flow rates and reduce energy consumption by matching motor speed to demand. It is also highly effective in fan control for ventilation systems, offering smooth acceleration and deceleration, thereby minimizing mechanical stress and noise. In material handling, such as conveyor systems, the drive provides the necessary speed adjustment for efficient product movement. Other notable applications include machine tools, packaging machinery, and general industrial automation where single-phase motors are prevalent.

Practical System Integration Guidance

Integrating the INVT GD10-2R2G-S2-B into an existing system is straightforward due to its intuitive design and flexible configuration options. For wiring, ensure the power supply is disconnected before making any connections. Connect the single-phase input power (L, N) to the designated terminals, and the motor leads (U, V, W) to the output terminals. For control inputs, standard wiring practices for digital and analog signals should be followed, connecting relays, switches, or potentiometers to the appropriate terminals. Programming the drive involves setting parameters for motor data, acceleration/deceleration times, speed references, and protection limits via the built-in keypad or optional communication modules. Referencing the user manual is crucial for detailed wiring diagrams and parameter setup specific to your application's requirements.

Operation and Risk Mitigation

Safe operation of the INVT GD10-2R2G-S2-B requires adherence to electrical safety standards and proper commissioning procedures. Always ensure the drive is installed in a well-ventilated area, away from excessive dust, moisture, or corrosive substances, and within the specified ambient temperature range. Before initial power-up, verify all wiring connections and confirm that the motor is correctly rated for the VFD output. During operation, monitor for any unusual noises or vibrations from the motor. Common troubleshooting involves checking fault codes displayed on the drive's interface. For instance, an "OC" (Overcurrent) fault might indicate an overloaded motor or incorrect parameter settings, while an "OV" (Overvoltage) fault could suggest issues with the input power supply or regenerative braking. Consulting the drive's manual for specific fault code explanations and corrective actions is essential for safe and efficient operation.

Scalability & Long-Term Value

The INVT GD10-2R2G-S2-B offers significant long-term value through its compatibility with various industrial communication protocols, allowing for integration into Supervisory Control and Data Acquisition (SCADA) systems and Industrial Internet of Things (IIoT) platforms. This enables remote monitoring, control, and data analysis, facilitating predictive maintenance and optimizing overall system performance. While the GD10 is designed for single-phase motors, INVT also offers three-phase VFD solutions, providing a scalable upgrade path for applications that may transition to three-phase power in the future. The drive's robust construction and comprehensive protection features contribute to its longevity, minimizing downtime and maintenance costs.

Frequently Asked Questions (FAQs)

1. What is the maximum motor size suitable for the INVT GD10-2R2G-S2-B?

The INVT GD10-2R2G-S2-B is rated for 2.2kW (3HP) motors. This specification dictates the upper limit of motor capacity it can effectively control.

Ensure your connected motor's power rating does not exceed this limit to prevent drive overload and potential damage. Always check the motor's nameplate for its exact power and current draw.

Consider the motor's starting current and the application's duty cycle when selecting a VFD to ensure reliable performance under all operating conditions.

2. Can this VFD be used with any single-phase motor?

Yes, the INVT GD10-2R2G-S2-B is designed to control standard single-phase induction motors. It offers flexible configuration options to match various motor characteristics.

It supports both V/f control and sensorless vector control, allowing for precise speed and torque regulation. Proper parameterization based on the motor's data is crucial for optimal performance.

Confirm that the motor's voltage and frequency ratings are compatible with the VFD's output specifications to avoid operational issues or damage.

3. What are the primary benefits of using a VFD for single-phase motors?

VFDs enable precise speed control, which optimizes energy consumption significantly. This leads to reduced electricity bills and a smaller carbon footprint.

They also provide smooth start/stop capabilities, mitigating mechanical shock and extending the lifespan of motors and driven equipment by reducing wear and tear.

VFDs offer advanced protection features and diagnostic capabilities, improving system reliability and reducing the likelihood of unexpected breakdowns and costly downtime.

4. How do I wire the INVT GD10-2R2G-S2-B for a single-phase application?

Connect the single-phase AC input power supply (Line and Neutral) to the designated L and N terminals on the drive. Ensure the power source is within the 200-240V AC range.

Wire the three motor leads (typically labeled U, V, W) from your single-phase motor to the corresponding output terminals on the VFD. For single-phase motors, often only two leads are actively used for output.

Follow the drive's manual for specific wiring diagrams, especially regarding ground connections and any necessary external components like braking resistors or filters if required by the application.

5. What is the recommended ambient operating temperature for the GD10-2R2G-S2-B?

The INVT GD10-2R2G-S2-B operates optimally within an ambient temperature range of -10°C to +40°C. This range ensures reliable performance and prevents overheating.

Operating outside this specified temperature range can lead to reduced drive efficiency, premature component failure, or nuisance tripping of protection circuits.

Ensure adequate ventilation around the drive, especially in enclosed panels, to maintain temperatures within the recommended limits and facilitate proper heat dissipation.

6. How can I perform basic troubleshooting for common faults on this VFD?

Consult the drive's digital display for specific fault codes (e.g., OC, OV, OL). These codes provide initial diagnostic information about the issue.

For "OC" (Overcurrent) faults, check for motor overloads, short circuits, or incorrect acceleration settings. For "OV" (Overvoltage), verify input power stability and consider a braking resistor if needed.

Refer to the INVT GD10 series user manual for a comprehensive list of fault codes, their meanings, and recommended corrective actions to resolve the issue safely.

7. What control modes are available on the INVT GD10-2R2G-S2-B?

The drive supports both V/f (Volts per Hertz) control and sensorless vector control modes. V/f control is simpler and suitable for many basic applications.

Sensorless vector control offers significantly improved torque response and speed regulation, making it ideal for applications with fluctuating loads or those requiring precise dynamic performance.

Choosing the appropriate control mode depends on the specific application requirements for motor performance and accuracy.

8. Can this VFD control the speed of a single-phase motor using an external potentiometer?

Yes, the INVT GD10-2R2G-S2-B is equipped with analog input terminals that can accept signals from an external potentiometer. This allows for remote manual speed adjustment.

Configure the drive's parameters to recognize the potentiometer as the speed reference source. Ensure the potentiometer is correctly wired to the analog input terminals according to the manual.

This feature is highly useful for applications where variable speed adjustment is needed without direct interaction with the VFD's keypad.

9. What protection features are built into the GD10-2R2G-S2-B VFD?

The drive incorporates a comprehensive set of protective functions to safeguard both the VFD and the motor. These include overcurrent, overvoltage, undervoltage, and overload protection.

It also offers features like heatsink over-temperature protection, output phase loss detection, and input phase loss detection, enhancing operational safety and reliability.

These integrated protections minimize the risk of damage from electrical disturbances or operational errors, contributing to a longer service life.

10. Is the INVT GD10-2R2G-S2-B suitable for integration into smart factory or IIoT systems?

Yes, the GD10 series can be equipped with optional communication cards that support standard industrial protocols like Modbus RTU. This enables seamless integration into SCADA and PLC systems.

By communicating with a central control system, the VFD can be monitored, configured, and controlled remotely, facilitating data acquisition for performance analysis and process optimization.

This connectivity is crucial for modern smart factories, allowing for enhanced automation, predictive maintenance, and overall digital transformation of industrial processes.