INVT GD350-110P-45-AS-B Goodrive350 AS Series Inverter 110kW Special Duty Integrated Braking Unit

The INVT GD350-110P-45-AS-B Goodrive350 AS Series Inverter 110kW Special Duty Integrated Braking Unit represents a robust and versatile solution for demanding industrial applications requiring precise motor control and reliable braking capabilities. This integrated unit is engineered for special duty cycles, offering exceptional performance in scenarios with frequent starts, stops, and high inertial loads. Its advanced AS series architecture ensures superior drive efficiency, enhanced protection, and seamless integration into complex automation systems. Key advantages include its high power rating of 110kW, built-in braking unit for rapid deceleration and energy recovery, and comprehensive protection features safeguarding both the inverter and the motor. The unit boasts a flexible input voltage range and a robust output, designed to meet stringent industrial standards.

| Feature                  | Specification                                      |

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

| Product Name         | INVT GD350-110P-45-AS-B Goodrive350 AS Series Inverter |

| Power Rating         | 110 kW (150 HP)                                    |

| Series               | Goodrive350 AS Series                              |

| Special Feature      | Special Duty, Integrated Braking Unit              |

| Input Voltage        | 3-Phase, 380V-460V AC                              |

| Output Voltage       | 3-Phase, 0-460V AC                                 |

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

| Protection Class     | IP20 (Standard)                                    |

| Mounting Type        | Wall/Cabinet Mount                                 |

| Braking Unit         | Integrated                                         |

| Cooling Method       | Forced Air Cooling                                 |

| Communication Ports  | RS485 (Standard), Optional Fieldbus modules        |

The INVT GD350-110P-45-AS-B distinguishes itself in the competitive industrial drive market through its specialized design for high-demand applications and its integrated braking system. This integrated braking unit is a significant differentiator, enabling substantial cost savings by eliminating the need for external braking resistor components and their associated wiring and space requirements. The AS series platform provides advanced sensorless vector control, delivering precise speed and torque regulation even under fluctuating load conditions, which is critical for applications like cranes, elevators, and extruders. Furthermore, the inverter's robust construction and comprehensive protection mechanisms, including overcurrent, overvoltage, undervoltage, and thermal overload protection, position it as a reliable and long-lasting investment for industrial operations. The unit's focus on energy efficiency through intelligent control algorithms also contributes to reduced operational costs.

This 110kW INVT GD350-110P-45-AS-B inverter is ideally suited for a wide array of industrial applications characterized by frequent acceleration/deceleration cycles and the need for precise load handling. Key application scenarios include the operation of hoists and cranes, where rapid stopping and holding of loads are paramount for safety and efficiency. It is also highly effective in controlling conveyors, elevators, and escalators, managing smooth and controlled movement under varying loads. Furthermore, its capabilities extend to high-inertia machinery such as extruders, injection molding machines, and metal processing equipment, where consistent torque and precise speed control are essential for product quality and throughput. The integrated braking unit is particularly beneficial in these applications for safely dissipating regenerative energy during deceleration.

System integration for the INVT GD350-110P-45-AS-B Goodrive350 AS Series Inverter is streamlined due to its user-friendly design and comprehensive documentation. Installation typically involves secure mounting in a well-ventilated enclosure, ensuring adequate clearance for airflow. Electrical connections must be made by qualified personnel, adhering strictly to wiring diagrams for power input, motor output, and control signals. The integrated braking unit is pre-connected, simplifying setup. Commissioning involves parameter configuration via the keypad or communication interface, with INVT providing default settings optimized for many common applications. Advanced users can leverage the RS485 port for integration into SCADA or PLC systems using Modbus RTU protocol, allowing for remote monitoring, control, and diagnostics.

Safe operation and effective risk mitigation with the INVT GD350-110P-45-AS-B are achieved through adherence to operating guidelines and understanding its fault indications. Always ensure proper grounding and that the motor is correctly rated for the inverter's output. Key safety features include emergency stop inputs and overload protection that will shut down the drive to prevent damage. Common troubleshooting often involves checking for alarm codes displayed on the unit. For instance, an "OC" fault typically indicates an overcurrent condition, which might be caused by a motor short circuit, rapid acceleration, or an overloaded mechanical system. An "OV" fault signals overvoltage, often occurring during regenerative braking if the braking unit is insufficient or the DC bus voltage rises too rapidly. Referencing the official INVT manual for specific fault code interpretations and corrective actions is crucial for maintaining operational continuity and safety.

The INVT GD350-110P-45-AS-B Goodrive350 AS Series Inverter offers significant scalability and long-term value for evolving industrial needs. Its robust design and ample power capacity ensure it can handle current and future operational demands. The availability of optional communication modules, such as PROFIBUS or DeviceNet, allows for seamless integration into various industrial automation platforms and digital manufacturing environments, supporting Industry 4.0 initiatives. The inverter's compatibility with standard motor types and its ability to integrate with intelligent control systems provide a flexible foundation for system upgrades or expansions. Furthermore, INVT's commitment to product development means that firmware updates and support are typically available, ensuring the drive remains relevant and performs optimally over its lifecycle, contributing to sustained operational efficiency and reduced total cost of ownership.

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FAQs:

Q1: What are the primary advantages of the INVT GD350-110P-45-AS-B inverter?

The INVT GD350-110P-45-AS-B offers a high power rating of 110kW, ideal for heavy-duty applications. Its integrated braking unit simplifies installation and reduces component costs. The AS series provides advanced motor control for precise performance.

This inverter excels in applications requiring frequent starts and stops due to its robust design. It offers comprehensive protection features for motor and drive longevity. The unit is energy-efficient, contributing to lower operational expenses.

Its market positioning is strong for special duty cycles, cranes, and elevators. The advanced vector control ensures excellent torque response. It supports various communication protocols for seamless automation integration.

Q2: Can the integrated braking unit on the GD350-110P-45-AS-B handle continuous braking?

The integrated braking unit is primarily designed for dynamic braking during deceleration and stop sequences. It effectively dissipates regenerative energy to control motor speed. Continuous braking capacity depends on the specific duty cycle and rated resistor.

For applications requiring sustained braking torque, it's crucial to consult the product's detailed specifications or INVT's technical support. Over-reliance on continuous braking can lead to overheating of the braking components. External braking solutions may be necessary for such scenarios.

Proper parameter configuration is key to maximizing the braking unit's effectiveness and lifespan. This includes setting appropriate braking torque levels and response times. Monitoring drive temperature is also advised.

Q3: What types of motors can be effectively controlled by the INVT GD350-110P-45-AS-B?

This inverter is designed to control standard three-phase AC induction motors. It supports both sensorless vector control and V/f control modes. This flexibility allows for optimized performance across various motor types and applications.

The 110kW power rating makes it suitable for large industrial motors in demanding environments. It provides precise speed and torque regulation, crucial for applications with varying load conditions. Motor compatibility should always be verified against inverter specifications.

Ensure the motor's voltage and current ratings align with the inverter's output capabilities. Proper motor tuning parameters within the inverter are essential for achieving optimal performance and protection.

Q4: How does the integrated braking unit differ from external braking resistors?

An integrated braking unit is built directly into the inverter's hardware. This eliminates the need for separate braking resistor components, wiring, and mounting. It simplifies installation and reduces system complexity.

External braking resistors are separate devices connected to the inverter's braking terminal. They are used to dissipate excess energy during deceleration, especially in high-inertia applications. They offer more flexibility in terms of resistance value and power rating.

The integrated unit provides a cost-effective and space-saving solution for many standard applications. External resistors are typically chosen when the regenerative energy is very high or continuous braking is required.

Q5: What are common fault codes for the INVT GD350-110P-45-AS-B and their meanings?

An "OC" fault indicates an overcurrent condition, possibly due to motor overload, short circuit, or rapid acceleration. An "OV" fault signifies overvoltage, often seen during regenerative braking when the DC bus voltage exceeds limits. "UV" fault means undervoltage, typically related to power supply issues.

Other common faults include "OH" for overheat, indicating that the drive's internal temperature is too high, requiring improved ventilation or reduced load. "EF" usually pertains to external fault inputs, which can be configured for various safety interlocks or emergency stops.

Always refer to the official INVT GD350 series user manual for a complete list of fault codes and detailed troubleshooting procedures. Correctly identifying and addressing faults is crucial for operational continuity and safety.

Q6: What are the communication capabilities of the Goodrive350 AS Series?

The INVT GD350-110P-45-AS-B comes standard with an RS485 communication port. This enables integration with supervisory control and data acquisition (SCADA) systems and programmable logic controllers (PLCs) using Modbus RTU protocol. Remote monitoring and control are thus easily achievable.

Optional communication modules are available for industry-standard fieldbus protocols such as PROFIBUS, DeviceNet, and CANopen. This enhances its compatibility with diverse automation architectures and allows for seamless integration into existing plant networks.

These communication features are vital for modern industrial automation, supporting IIoT integration and advanced diagnostics. They facilitate efficient operation, predictive maintenance, and centralized control of manufacturing processes.

Q7: How do I perform initial parameter setup for the GD350-110P-45-AS-B?

Initial setup begins with basic parameter configuration for the connected motor, including rated power, voltage, current, and frequency. The inverter typically has default parameters optimized for general-purpose applications. Setting the correct motor data is critical for optimal performance and protection.

Next, configure operational parameters such as acceleration and deceleration times, speed references, and forward/reverse control. If using the integrated braking unit, ensure its parameters, like braking start frequency and torque, are set appropriately for the application's dynamics.

For advanced control modes like sensorless vector control, motor auto-tuning is a crucial step. This process calibrates the inverter to the specific motor characteristics. Referencing the user manual for a step-by-step guide is highly recommended.

Q8: What is the power factor correction capability of this inverter?

The INVT GD350-110P-45-AS-B, like many modern VFDs, inherently improves the power factor of the motor load. By adjusting the voltage and frequency supplied to the motor, it can operate at a power factor closer to unity, especially at higher load levels. This can reduce reactive power consumption.

However, the power factor of the DC bus within the inverter itself is not inherently unity. Active power factor correction (APFC) is typically not a standard feature in this class of inverter unless specifically stated. The main benefit is the improved power factor at the motor terminals.

For applications requiring extremely high power factor correction at the utility input, external solutions like capacitor banks or specialized power factor correction units might still be considered, though the inverter contributes significantly to overall system efficiency.

Q9: What are the environmental operating conditions recommended for this inverter?

This inverter is designed for industrial environments and typically requires a clean, dry location with adequate ventilation. The operating temperature range is usually specified between -10°C to +40°C or +50°C, depending on derating requirements for higher temperatures. Humidity should be kept below 90% non-condensing.

Installation in an electrical cabinet is common, providing protection against dust and physical damage. Ensure sufficient clearance around the unit for airflow to prevent overheating, which is crucial for maintaining performance and longevity. Avoid exposure to corrosive gases or direct sunlight.

Proper environmental controls, such as cooling fans or air conditioning within the enclosure, may be necessary in extreme conditions to maintain optimal operating temperatures and prevent premature component failure.

Q10: How can the INVT GD350-110P-45-AS-B be integrated into IIoT platforms?

Integration into IIoT platforms is primarily achieved through the inverter's communication capabilities, especially its RS485 port and optional fieldbus modules. Data such as motor speed, torque, current, voltage, and fault status can be transmitted to a gateway.

This gateway then forwards the data to an IIoT platform or cloud-based analytics system. The data can be used for real-time monitoring, performance analysis, predictive maintenance, and remote troubleshooting. This enables enhanced operational insights and efficiency.

Leveraging protocols like Modbus TCP/IP (via a suitable gateway) or other fieldbus protocols supported by optional modules allows for seamless data exchange. This connectivity is fundamental for smart manufacturing and Industry 4.0 initiatives.