INVT GD350-037G/045P-45-NS Goodrive350 NS Series Inverter 37kW to 45kW Robust Industrial Module

The INVT GD350-037G/045P-45-NS Goodrive350 NS Series Inverter is a robust industrial module designed for demanding applications, offering a power range from 37kW to 45kW. This advanced variable frequency drive (VFD) excels in precise motor control, energy efficiency, and operational reliability. Key advantages include its high overload capacity, advanced thermal management, and comprehensive protection features, making it ideal for heavy-duty industrial environments. The core technical parameters of the GD350-037G/045P-45-NS model include a rated power output of 37kW (45kW in some configurations), input voltage compatibility, and a wide output frequency range. Its NS series designation signifies enhanced industrial-grade construction and advanced control algorithms.

Product Specifications

| Parameter          | Specification                                      |

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

| Model              | GD350-037G/045P-45-NS                              |

| Series             | Goodrive350 NS Series                              |

| Rated Power (kW)   | 37                                                 |

| Input Voltage      | Typically 380V-480V class (verify specific model)  |

| Output Frequency   | 0-3000 Hz                                          |

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

| Overload Capacity  | 150% for 60s, 180% for 10s (typical)               |

| Protection Levels  | IP20 (standard), IP40/IP54 (optional)              |

| Mounting           | Wall/Rack Mount                                    |

| Operating Temp     | -10°C to +40°C (derating may apply above 40°C)      |

| Dimensions (WxHxD) | Varies by specific unit, refer to datasheet        |

Core Features & Market Positioning

The INVT Goodrive350 NS Series, epitomized by the GD350-037G/045P-45-NS, positions itself as a high-performance VFD solution for challenging industrial automation tasks. Its sensorless vector control capability delivers superior torque accuracy and dynamic response, rivaling more complex closed-loop systems in many applications. This advanced control architecture, combined with robust thermal design and high-quality components, ensures sustained performance under extreme conditions. The inverter's market strength lies in its ability to provide industrial-grade reliability and precise motor management at a competitive value, making it a preferred choice for sectors requiring dependable and efficient operation. INVT's commitment to innovation is evident in the GD350 series' adaptive features and advanced protection mechanisms.

Key Application Scenarios

This robust 37kW to 45kW inverter finds extensive use across a spectrum of heavy industries. It is particularly well-suited for applications demanding high starting torque and precise speed control, such as large fans, pumps, extruders, and conveyors. In manufacturing, the GD350-037G/045P-45-NS is instrumental in optimizing the performance of processing machinery, including injection molding machines and metalworking equipment. Its reliable operation under continuous heavy loads makes it a prime candidate for critical systems in mining, metallurgy, and chemical processing plants. The inverter's adaptability also extends to material handling systems and HVAC applications where consistent performance and energy savings are paramount.

Practical System Integration Guidance

Integrating the INVT GD350-037G/045P-45-NS into an industrial system requires careful consideration of wiring and parameter configuration. For motor wiring, ensure compliance with the inverter's output current rating and the motor's specifications, using appropriately sized shielded cables to minimize electromagnetic interference. Install a suitable input line reactor or filter to protect the VFD from power line disturbances and reduce harmonic distortion. Commissioning typically involves setting essential parameters such as motor data (rated voltage, current, frequency, poles), acceleration/deceleration times, and operational modes (e.g., V/f or sensorless vector control). For advanced control, refer to the user manual for detailed programming of I/O terminals, communication protocols (e.g., Modbus), and specific application functions to optimize performance and safety.

Operation and Risk Mitigation

Safe operation of the INVT GD350-037G/045P-45-NS inverter hinges on adhering to installation guidelines and understanding its fault codes. Proper ventilation is critical to prevent overheating; ensure sufficient clearance around the unit and maintain ambient temperatures within the specified operating range. Always disconnect power before performing any wiring or maintenance. Common error codes, such as E.oP (Overload), E.oL (Overcurrent), and E.ot (Over Temperature), indicate specific protective shutdowns. Consulting the user manual for detailed explanations of these codes and their corresponding troubleshooting steps is essential for prompt issue resolution and to minimize downtime. Implementing regular checks and maintenance routines will further enhance operational safety and longevity.

Scalability & Long-Term Value

The Goodrive350 NS Series, including the GD350-037G/045P-45-NS, offers significant long-term value through its inherent scalability and integration capabilities. Its modular design and support for common industrial communication protocols, such as Modbus RTU, facilitate seamless integration into existing SCADA systems or distributed control architectures. This compatibility ensures that the inverter can be readily incorporated into broader industrial automation projects and IIoT (Industrial Internet of Things) platforms, enabling enhanced data monitoring, remote control, and predictive maintenance strategies. The robust construction and INVT's commitment to product development suggest a long service life and potential for future software updates, further solidifying its position as a sound investment for evolving industrial needs.

Frequently Asked Questions

What is the power range of the INVT GD350-037G/045P-45-NS?

This inverter model typically operates within a 37kW to 45kW power output range. It is designed for robust industrial applications requiring significant motor drive capability. The specific rating depends on the exact sub-model configuration.

The GD350-037G/045P-45-NS provides substantial power for demanding industrial machinery. It's engineered for heavy-duty continuous operation. This ensures reliable performance in challenging environments.

Its power capacity makes it suitable for large pumps, fans, and complex conveyor systems. The unit delivers consistent torque and speed control for optimal process efficiency.

How does the sensorless vector control function in this inverter?

Sensorless vector control enables precise motor speed and torque regulation without needing a motor-mounted encoder. It achieves this by estimating motor flux and rotor position. This offers performance comparable to closed-loop systems.

The GD350-037G/045P-45-NS uses advanced algorithms to calculate motor parameters in real-time. This allows for accurate speed holding and dynamic response to load changes. It’s ideal for variable torque applications.

This control mode simplifies installation by eliminating the need for encoder wiring and maintenance. It's a key feature for cost-effective, high-performance motor control in industrial settings.

What are the typical input voltage requirements for the GD350-037G/045P-45-NS?

This inverter generally operates with standard industrial three-phase input voltages. Commonly, it supports the 380V to 480V class. It's crucial to confirm the exact input voltage rating for the specific unit.

Power supply fluctuations are managed effectively by its internal circuitry. This ensures stable operation even on grids with some variability. Always check local power standards.

Proper wiring and grounding according to the voltage class are vital for safe and reliable operation. Incorrect voltage can damage the unit. Consult the manual for precise specifications.

What safety features are integrated into the Goodrive350 NS Series?

The Goodrive350 NS Series includes comprehensive protection functions to safeguard the motor and the drive. Common features include overcurrent, overvoltage, undervoltage, and overtemperature protection. These prevent damage from electrical faults.

It also incorporates features like phase loss protection and short-circuit protection. These are critical for preventing severe system damage. The inverter will safely shut down upon detecting critical faults.

Additionally, many models offer a Safe Torque Off (STO) function for emergency stops. This feature ensures that the motor cannot generate torque, enhancing personnel safety during maintenance or emergencies.

Can the INVT GD350-037G/045P-45-NS be integrated with PLC systems?

Yes, this inverter is designed for seamless integration with PLC systems. It supports common industrial communication protocols like Modbus RTU. This enables easy data exchange and remote control.

Integration allows for centralized control and monitoring of machinery. PLCs can manage motor speed, start/stop commands, and receive status feedback from the inverter. It enhances automation capabilities.

By using its digital inputs/outputs and serial communication ports, you can build sophisticated automated processes. This makes it ideal for modern industrial automation setups.

What is the typical overload capacity of this industrial inverter?

The INVT GD350-037G/045P-45-NS offers a substantial overload capacity for demanding applications. It can typically handle 150% of its rated current for 60 seconds. This is essential for applications with high starting torque requirements.

Furthermore, it can manage even higher momentary overloads, often up to 180% for short durations, such as 10 seconds. This capability ensures it can power through transient load spikes without tripping.

This robust overload capability allows the inverter to drive motors that experience significant load variations or require high starting torque. It ensures reliable operation without oversizing the drive unnecessarily.

What are the environmental operating conditions for the GD350-037G/045P-45-NS?

This inverter is built for industrial environments and typically operates within a temperature range of -10°C to +40°C. However, performance derating may be necessary for operation above 40°C to prevent overheating. Always ensure adequate ventilation.

Humidity levels should also be considered; while specific ratings vary, it's generally designed for typical industrial settings with moderate humidity. Avoid locations with excessive moisture or condensation.

The unit’s enclosure rating (e.g., IP20 standard) dictates its protection against solid objects and water ingress. For dusty or wet environments, consider optional enclosures or specific IP-rated models.

How do I set up the motor parameters for the INVT GD350 inverter?

Setting up motor parameters involves inputting key data for the connected motor into the inverter's control panel. This includes the rated voltage, rated frequency, rated current, and number of poles. Accurate data is crucial for optimal performance.

The GD350 series often provides an auto-tuning function for sensorless vector control. This process automatically measures and calibrates the motor's electrical characteristics. It simplifies the setup for users.

Always refer to the motor's nameplate and the inverter's user manual for the correct parameter values and procedures. Incorrect settings can lead to poor performance or motor damage.

What is the typical enclosure protection rating of this inverter?

The standard enclosure for the INVT GD350-037G/045P-45-NS is typically rated at IP20. This means it offers protection against solid objects larger than 12.5mm but provides no protection against water ingress.

For applications in environments with dust or a risk of splashing liquids, optional enclosures are available. Higher protection ratings, such as IP40 or IP54, can be specified to meet these requirements.

It is vital to select the appropriate enclosure rating based on the installation environment to ensure the longevity and reliable operation of the inverter. Proper ventilation remains key regardless of the IP rating.

Does this inverter support energy-saving features?

Yes, the INVT GD350-037G/045P-45-NS incorporates significant energy-saving capabilities. Its variable frequency control allows motor speed to be adjusted precisely to the load demand, reducing energy consumption. This is particularly effective for variable torque loads like pumps and fans.

The inverter's high-efficiency design and advanced control algorithms minimize energy losses during operation. By optimizing motor performance, it contributes to substantial electricity cost savings over time. This makes it a cost-effective choice for industrial operations.

Features such as an energy-saving mode and the ability to bypass the inverter at full speed for fixed-speed applications further enhance its energy efficiency potential. These functions allow users to tailor operation for maximum savings.