INVT GD10-0R4G-2-B 3-Phase Micro VFD Drive

The INVT GD10-0R4G-2-B 3-Phase Micro VFD Drive is a compact, high-performance variable frequency drive designed for precise motor control in a wide range of industrial applications. This advanced micro VFD drive offers significant advantages, including exceptional energy efficiency, robust protection features, and intuitive operation, making it a compelling choice for optimizing machinery performance. Key technical parameters for the GD10-0R4G-2-B include a rated power of 0.4kW, an input voltage range of 380-440V AC (3-Phase), and an output voltage of 0-380V AC. It boasts a maximum output frequency of 400Hz and an integrated braking unit for enhanced control.

Core Features & Market Positioning

The INVT GD10-0R4G-2-B distinguishes itself through its advanced sensorless vector control algorithm, providing superior torque response and speed accuracy, even under fluctuating load conditions. Its compact design and DIN rail mounting capability facilitate easy integration into control panels, reducing installation space and complexity. The drive incorporates comprehensive motor protection functions, including overcurrent, overvoltage, undervoltage, and overheat protection, ensuring the longevity and reliability of connected equipment. This combination of performance, compactness, and protection positions the GD10-0R4G-2-B as a leading solution for users seeking efficient and dependable motor control in demanding industrial environments.

Key Application Scenarios

This versatile micro VFD drive finds extensive use across various industrial sectors. It is particularly well-suited for applications requiring precise speed regulation and torque control, such as small pumps, fans, conveyors, packaging machinery, and textile equipment. The GD10-0R4G-2-B's ability to handle variable loads efficiently makes it an ideal upgrade for systems that currently use mechanical speed control methods or fixed-speed motors, leading to significant energy savings and improved process consistency. Its robust build also ensures reliable operation in dusty or humid environments commonly found in manufacturing and processing plants.

Practical System Integration Guidance

Integrating the INVT GD10-0R4G-2-B into existing systems is streamlined due to its user-friendly interface and clear terminal layout. For wiring, ensure the main power supply is correctly connected to the input terminals (L1, L2, L3) and the motor to the output terminals (T1, T2, T3). The control terminals allow for easy connection to external start/stop signals, speed references (e.g., potentiometers, analog signals), and digital inputs. Basic programming involves setting essential parameters like motor voltage, frequency, and current ratings via the keypad. For advanced configurations, consult the user manual for details on sensorless vector control, PID loop settings, and communication protocols.

Operation and Risk Mitigation

Operating the INVT GD10-0R4G-2-B requires adherence to safety guidelines. Always ensure power is disconnected before making any wiring connections or adjustments. The drive features an integrated electronic thermal overload relay to protect the motor from overheating. Critical error codes, such as E01 (overcurrent) and E05 (overvoltage), indicate specific fault conditions that necessitate immediate investigation. Promptly address these alerts by checking load conditions, motor parameters, or input power stability. Regular inspection of connections and environmental conditions will further mitigate operational risks.

Scalability & Long-Term Value

The INVT GD10-0R4G-2-B offers notable scalability for evolving industrial needs. Its compatibility with standard communication protocols allows for seamless integration into supervisory control and data acquisition (SCADA) systems and industrial internet of things (IIoT) platforms, enabling remote monitoring and control. For larger or more complex applications, INVT provides a range of VFDs that can complement the GD10 series, ensuring a consistent upgrade path. Investing in this micro VFD drive enhances operational efficiency, reduces energy consumption, and minimizes maintenance, contributing to significant long-term cost savings and improved productivity.

Frequently Asked Questions (FAQs)

What are the main advantages of using the INVT GD10-0R4G-2-B?

This VFD drive offers excellent energy savings by precisely matching motor speed to load requirements. It provides superior motor protection, extending equipment lifespan and reducing downtime. Its compact design simplifies installation and panel space utilization.

Can this VFD control motors other than 3-phase induction motors?

The GD10-0R4G-2-B is specifically designed for 3-phase AC induction motors. It is not suitable for single-phase motors or specialized motor types without appropriate external conversion or control methods.

What is the typical input voltage range for the GD10-0R4G-2-B?

The drive typically operates with an input voltage ranging from 380 to 440 volts AC. It is designed for a 3-phase power supply within this specified range.

How does the sensorless vector control feature benefit my application?

Sensorless vector control enables high torque output at low speeds without needing a motor encoder. This results in accurate speed regulation and rapid response to load changes.

What are common causes for an overcurrent fault (E01) on this VFD?

Overcurrent faults can stem from excessive load, motor acceleration that is too rapid, or incorrect motor parameter settings in the VFD. It may also indicate a short circuit.

Is the INVT GD10-0R4G-2-B suitable for outdoor use?

While robust, it's generally intended for indoor industrial environments. Ensure adequate ventilation and protection from direct water or extreme weather if used in less controlled settings.

What types of protection features are included in the GD10-0R4G-2-B?

It includes overcurrent, overvoltage, undervoltage, overheat, and output phase loss protection. These safeguard both the VFD and the connected motor.

Can I connect a potentiometer to control the speed of the motor?

Yes, the drive features analog input terminals that readily accept signals from potentiometers or other analog sources for speed control.

What is the maximum output frequency this VFD can provide?

The INVT GD10-0R4G-2-B can achieve a maximum output frequency of up to 400 Hz. This allows for very high motor speeds when required.

Does this VFD have built-in braking capabilities?

Yes, the GD10-0R4G-2-B includes an integrated braking unit. This feature allows for rapid deceleration and stopping of the motor when needed.