INVT GD350-110P-45-AS Goodrive350 AS Series Book Size Inverter 110kW Pump and Fan Special

The INVT GD350-110P-45-AS Goodrive350 AS Series Book Size Inverter, a 110kW pump and fan special, stands out in the industrial automation market for its robust performance, energy efficiency, and specialized design for HVAC and water supply applications. This unit delivers precise motor control, significantly reducing energy consumption in variable torque applications. Its compact, book-size form factor facilitates easy integration into existing control cabinets, while advanced features ensure reliable operation and simplified maintenance. Key technical parameters include a rated power of 110kW, input voltage compatibility typically ranging from 380-415V (though specific model variations may exist), and an output frequency range suitable for dynamic pump and fan speed modulation. The AS series is engineered with advanced V/f control and vector control capabilities, offering exceptional performance for demanding pump and fan duties.

Product Specifications

| Parameter              | Specification                               |

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

| Model                  | GD350-110P-45-AS                            |

| Series                 | Goodrive350 AS Series                       |

| Product Type           | Book Size Inverter                          |

| Rated Power            | 110 kW                                      |

| Application Focus      | Pump and Fan Special                        |

| Input Voltage          | 380-415V (typical)                          |

| Output Frequency       | 0-400 Hz (adjustable)                       |

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

| Protection Class       | IP20 (typical, check specific model details)|

| Dimensions             | Book-size (compact form factor)             |

Core Features & Market Positioning

The INVT GD350-110P-45-AS distinguishes itself through its specialized design for pump and fan applications, offering superior energy savings and precise control compared to general-purpose drives. Its market positioning is strongly focused on HVAC systems, water supply networks, and other variable torque loads where efficiency is paramount. The integration of advanced control algorithms, such as sensorless vector control, provides excellent dynamic response and torque accuracy, even under fluctuating load conditions. This technological advantage translates into reduced operational costs and extended equipment lifespan for end-users. The compact, book-size design is a significant differentiator, simplifying installation in space-constrained environments and reducing overall system footprint, a critical factor in many modern industrial setups.

Key Application Scenarios

This inverter is ideally suited for a broad spectrum of pump and fan applications within the industrial sector. It excels in constant pressure water supply systems, where maintaining a steady output pressure with varying demand is crucial, leading to substantial energy savings. In HVAC systems, the GD350-110P-45-AS effectively manages air handling units, ventilation fans, and chilled water pumps, optimizing building climate control and further reducing energy expenditure. It is also highly applicable in sewage pump stations, industrial ventilation, and cooling tower fan control, where precise speed regulation directly impacts process efficiency and resource consumption. The specialized nature of the AS series ensures that it is finely tuned for these specific load types, providing optimal performance and reliability.

Practical System Integration Guidance

Integrating the INVT GD350-110P-45-AS into existing systems is streamlined by its user-friendly interface and compact design. For optimal performance, ensure the ambient temperature is within the specified operating range, typically 0°C to 40°C, and that adequate ventilation is provided around the unit to prevent overheating. Wiring should strictly follow the diagrams provided in the user manual, paying close attention to power input, motor output, and control signal connections. Grounding is essential for safety and electromagnetic compatibility (EMC). Initial parameter setup often involves configuring motor data for the connected pump or fan motor, setting acceleration/deceleration times, and defining start/stop modes. Many applications benefit from setting up built-in PID controllers for direct pressure or flow regulation without external controllers.

Operation and Risk Mitigation

Safe operation of the INVT GD350-110P-45-AS relies on adherence to established electrical safety protocols and the manufacturer's guidelines. Always ensure the power supply is disconnected before performing any wiring or maintenance. The inverter incorporates comprehensive protection features, including overcurrent, overvoltage, undervoltage, overload, and short-circuit protection, to safeguard both the drive and the connected equipment. Common operational issues can often be resolved by checking parameter settings or ensuring proper motor connection. For instance, a "motor overload" fault might indicate incorrect motor data configuration or an undersized motor for the application. Referencing the fault code list in the manual is critical for accurate diagnosis and prompt resolution of any anomalies, minimizing downtime.

Scalability & Long-Term Value

The Goodrive350 AS Series offers considerable scalability and long-term value, particularly in evolving industrial environments. Its design allows for straightforward integration into building management systems (BMS) or SCADA platforms via standard communication protocols like Modbus RTU, enabling remote monitoring and control. This IIoT readiness facilitates the implementation of predictive maintenance strategies and optimizes system performance through data analysis. Compatibility with a wide range of motors and sensors, coupled with its energy-saving capabilities, ensures that the GD350-110P-45-AS provides a strong return on investment over its operational life. The robust construction and INVT's commitment to technological advancement suggest a product built for sustained, reliable performance.

Frequently Asked Questions

Q: What is the primary advantage of the INVT GD350-110P-45-AS for pump applications?

A: This inverter offers superior energy efficiency by precisely matching motor speed to system demand, preventing energy waste. It provides excellent dynamic response and stable operation for variable torque loads, common in pumping. Its specialized design reduces wear and tear on pumps, extending their service life.

Q: Can this inverter be used for systems requiring constant pressure output?

A: Yes, the INVT GD350-110P-45-AS is specifically designed for pump control and features built-in PID control functions. This allows it to maintain a constant pressure output by automatically adjusting the pump speed as demand fluctuates. Accurate control ensures system stability and optimal performance.

Q: What kind of motor control does the GD350-110P-45-AS utilize for fan applications?

A: The inverter employs advanced control methods like sensorless vector control and V/f control. Sensorless vector control provides high accuracy and dynamic performance, crucial for efficient fan operation and speed regulation. V/f control offers a simpler, yet effective, method for variable torque applications.

Q: How does the book-size design benefit installation?

A: The compact, book-size form factor allows for significantly easier installation, especially in control cabinets with limited space. This reduces the overall footprint of the electrical panel. It simplifies wiring and maintenance access within confined areas.

Q: What are the typical input voltage requirements for this 110kW inverter?

A: The INVT GD350-110P-45-AS typically operates with an input voltage range of 380-415V AC. It is important to verify the specific model's voltage rating to ensure compatibility with your local power supply. Proper voltage matching prevents damage and ensures optimal performance.

Q: Does the inverter offer protection against common electrical faults?

A: Absolutely, it includes comprehensive protection features. This encompasses overcurrent, overvoltage, undervoltage, and overload protection. It also offers short-circuit protection to safeguard both the drive and connected motor.

Q: What communication protocols are supported for integration into SCADA systems?

A: The Goodrive350 AS Series typically supports standard industrial communication protocols. Modbus RTU is commonly integrated, allowing seamless connection to SCADA and BMS. This enables remote monitoring, control, and data acquisition.

Q: What are the recommended ambient operating conditions for this inverter?

A: For optimal performance and longevity, it is recommended to operate the inverter within a specific ambient temperature range, typically 0°C to 40°C. Adequate ventilation must be maintained to prevent overheating. Avoid dusty or corrosive environments.

Q: How does this inverter contribute to long-term value and ROI?

A: Its energy-saving capabilities directly reduce operational electricity costs, improving the return on investment. The precise motor control minimizes mechanical stress on pumps and fans, lowering maintenance requirements and extending equipment lifespan. Its IIoT readiness supports data-driven optimization.

Q: What is the typical protection class for the GD350-110P-45-AS?

A: The INVT GD350-110P-45-AS commonly features an IP20 protection class. This rating indicates protection against solid objects larger than 12.5mm and no protection against water. Always confirm the specific model's IP rating.