INVT GD200A-220G/250P-4 High Power AC Drive VFD

The INVT GD200A-220G/250P-4 High Power AC Drive VFD stands as a robust solution for demanding industrial applications, offering exceptional control and efficiency for high-power motor systems. This sophisticated variable frequency drive (VFD) excels in providing precise speed regulation, superior torque performance, and enhanced energy savings across a wide spectrum of industrial machinery. Its core advantages lie in its advanced control algorithms, robust power components, and intelligent protection features, ensuring reliable operation even in harsh environments. Key technical parameters include a rated power of 220kW (250HP), a 4-quadrant regenerative capability for significant energy recovery, and a wide input voltage range to accommodate various power supplies.

Product Specifications

| Parameter              | Specification                               |

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

| Model                  | GD200A-220G/250P-4                          |

| Rated Power            | 220 kW / 250 HP                             |

| Input Voltage          | 3-Phase, 380V-440V AC                       |

| Output Voltage         | 0-380V (or to input voltage) AC             |

| Output Frequency       | 0-400 Hz                                    |

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

| Braking Unit           | Built-in 4-Quadrant Regenerative            |

| Overload Capacity      | 120% for 60s, 150% for 10s                  |

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

| Communication          | RS485 (Modbus RTU), Optional Fieldbus modules |

Core Features & Market Positioning

The INVT GD200A-220G/250P-4 distinguishes itself in the high-power VFD market through its integrated 4-quadrant regenerative braking function, a critical feature for applications with frequent deceleration or overhauling loads, such as hoists, cranes, and extruders. This capability significantly reduces energy consumption by feeding power back to the grid, rather than dissipating it as heat through external resistors. Its advanced sensorless vector control provides exceptional torque response and accuracy, even at low speeds, making it suitable for precision-driven machinery. INVT's commitment to robust design is evident in the GD200A series, positioning it as a reliable and cost-effective solution for industries requiring high performance and durability. The drive's intelligent protection mechanisms further enhance its market appeal by minimizing downtime and safeguarding valuable motor assets.

Key Application Scenarios

This high-power AC drive is engineered for a multitude of demanding industrial applications where precise motor control and energy efficiency are paramount. It finds extensive use in heavy industries such as mining, metallurgy, and petrochemicals, powering large fans, pumps, compressors, and conveyors. In manufacturing, the GD200A-220G/250P-4 is ideal for driving extruders, injection molding machines, and large machine tools, ensuring consistent product quality and process optimization. Its regenerative capability makes it particularly well-suited for material handling equipment like elevators, escalators, and printing machinery that experience frequent speed changes and braking cycles. Furthermore, its robust design and wide voltage compatibility make it a strong contender for applications in the water treatment sector, controlling large pumps for consistent water flow and pressure management.

Practical System Integration Guidance

Integrating the INVT GD200A-220G/250P-4 into existing industrial systems is streamlined by its comprehensive communication options and flexible configuration. The drive supports standard RS485 communication with the Modbus RTU protocol, allowing for seamless integration into SCADA and PLC-based control systems. Optional fieldbus modules for PROFIBUS, CANopen, and other industrial networks are available, further enhancing its adaptability. Proper wiring is crucial; ensure the power input terminals (R, S, T) are correctly connected to the AC power source, and the motor output terminals (U, V, W) are securely connected to the motor, paying close attention to cable shielding and grounding to minimize electromagnetic interference. For commissioning, parameter settings such as motor nameplate data, acceleration/deceleration times, and control modes (sensorless vector or V/f) must be configured accurately. The built-in regenerative braking function can be parameterized to engage automatically when needed, or it can be controlled via digital inputs.

Operation and Risk Mitigation

Safe and efficient operation of the INVT GD200A-220G/250P-4 relies on adherence to installation guidelines and understanding its operational parameters. The drive must be installed in a well-ventilated environment, away from excessive dust, moisture, and corrosive substances, with adequate clearance for heat dissipation. Before powering up, verify all electrical connections and ensure the motor is correctly phased. Key parameters to monitor during operation include output current, voltage, frequency, and drive temperature. The drive features comprehensive protection functions, including overload (OL), overvoltage (OV), undervoltage (UV), and motor overtemperature (OT), which will trigger fault codes and shut down the drive to prevent damage. Common troubleshooting involves checking for these fault codes on the display, which can be cross-referenced with the user manual for specific corrective actions, such as verifying power supply stability, motor insulation, or load conditions.

Scalability & Long-Term Value

The INVT GD200A-220G/250P-4 offers significant long-term value through its inherent scalability and compatibility with emerging industrial automation trends. Its modular design allows for the addition of optional communication cards, expanding its connectivity and integration capabilities with advanced control platforms and Industrial Internet of Things (IIoT) solutions. This ensures that systems powered by this VFD can evolve alongside technological advancements, supporting predictive maintenance strategies and data-driven optimization. The drive's robust construction and high-quality components contribute to a prolonged service life, reducing total cost of ownership. Furthermore, its energy-saving capabilities, particularly the 4-quadrant regenerative function, translate into continuous operational cost reductions, underscoring its economic viability for long-term industrial deployment.

Frequently Asked Questions

Q1: What are the primary benefits of using the INVT GD200A-220G/250P-4?

This VFD offers precise motor speed control. It achieves significant energy savings through advanced algorithms. Its 4-quadrant regenerative function recovers braking energy.

The drive provides excellent torque performance at low speeds. This ensures smooth operation for demanding applications. It enhances process efficiency and product quality.

It features robust protection mechanisms against electrical faults. This minimizes downtime and extends equipment life. The drive is built for reliable operation in harsh industrial settings.

Q2: How does the 4-quadrant regenerative braking work in the GD200A-220G/250P-4?

The drive actively feeds surplus energy back to the grid. This occurs during motor deceleration or overhauling loads. It converts kinetic energy into electrical energy.

This regeneration eliminates the need for external braking resistors. This reduces system complexity and installation costs. It also lowers overall energy consumption significantly.

Applications like cranes and elevators benefit greatly. They have frequent braking cycles, maximizing energy recovery. This feature improves the drive's economic efficiency.

Q3: What types of motors can be controlled by the INVT GD200A-220G/250P-4?

The drive is primarily designed for standard AC induction motors. It supports three-phase motors within its specified power and voltage range. It is suitable for both asynchronous and synchronous motors.

It excels with motors requiring precise speed and torque control. Sensorless vector control ensures optimal performance. This makes it ideal for applications with varying load demands.

Ensure motor specifications match drive capabilities. Check insulation ratings and connection configurations. Proper motor selection is key for optimal drive performance.

Q4: Can the GD200A-220G/250P-4 be integrated into a PLC system?

Yes, seamless integration is a key feature. The drive supports RS485 communication with Modbus RTU protocol. This is a standard for industrial automation.

Advanced fieldbus modules are available. Options include PROFIBUS, CANopen, and DeviceNet. This allows integration with most major PLC brands.

This connectivity enables remote monitoring and control. It facilitates advanced automation and process management. Ensure proper communication setup and addressing.

Q5: What are the key installation requirements for this high-power VFD?

Install the drive in a clean, dry, and well-ventilated area. Avoid direct sunlight and excessive dust or humidity. Ensure adequate clearance for heat dissipation around the drive.

Proper electrical grounding is essential. This protects against electrical hazards and EMI. Follow wiring diagrams meticulously for power, motor, and control circuits.

Protect against voltage surges. Use appropriate surge protection devices if necessary. Ensure the power supply is stable and within the drive's input voltage range.

Q6: How do I set up the motor parameters for the first time?

Access the parameter menu via the drive's keypad or software. Navigate to the motor data setup section. Input the motor's rated voltage, current, frequency, and speed.

Enter motor pole count and power factor values. These are critical for accurate sensorless vector control. Auto-tuning functions can simplify this process.

Refer to the motor's nameplate and the VFD manual. Correct parameterization ensures optimal performance and protection. Incorrect settings can lead to poor operation or faults.

Q7: What common fault codes should I be aware of?

Common faults include Overcurrent (OC), Overvoltage (OV), and Undervoltage (UV). Motor Overtemperature (OT) and Drive Overtemperature (OH) are also frequent. Phase Loss (PHL) faults indicate power supply issues.

Each fault code has a specific meaning. Consult the user manual for detailed explanations. The manual will also provide troubleshooting steps for each code.

Addressing faults promptly prevents further damage. Common solutions involve checking power supply, motor, and load conditions. Reset the drive after resolving the issue.

Q8: How can I maximize energy savings with this drive?

Utilize the variable speed control to match motor output to load demand. This is particularly effective for pumps and fans. Reduce speed during periods of lower demand.

Leverage the 4-quadrant regenerative braking feature. This recovers energy during deceleration cycles. It significantly reduces overall energy consumption.

Optimize acceleration and deceleration ramp times. Avoid abrupt starts and stops. Tune parameters for efficient operation under various load conditions.

Q9: Is the GD200A-220G/250P-4 suitable for outdoor applications?

The drive itself is designed for industrial environments. It typically requires an enclosure for outdoor use. The enclosure must provide adequate protection from the elements.

Ensure the enclosure offers sufficient ventilation. The drive generates heat that must be dissipated. Outdoor enclosures need protection against rain, dust, and extreme temperatures.

Consider environmental ratings (IP rating) for the enclosure. This protects the drive from ingress of solids and liquids. Consult INVT for specific outdoor installation recommendations.

Q10: What is the expected lifespan of the INVT GD200A-220G/250P-4?

Lifespan depends heavily on operating conditions. Proper installation and maintenance are crucial. Ambient temperature and dust levels impact component longevity.

With correct usage and regular checks, these drives can last many years. High-quality components contribute to durability. Adhering to service intervals is recommended.

Factors like duty cycle and load fluctuations play a role. Following manufacturer guidelines maximizes operational life. Regular inspection of cooling fans and capacitors is advised.