INVT GD200A-280G/315P-4 High Power General Purpose VFD

The INVT GD200A-280G/315P-4 High Power General Purpose VFD stands as a robust solution for demanding industrial applications, delivering exceptional control and efficiency. This variable frequency drive (VFD) is engineered for superior performance, featuring a high power output capability, advanced control algorithms, and comprehensive protection mechanisms. With its 280kW nominal power and 315kW peak power rating, coupled with a 400V/480V voltage class, the GD200A-280G/315P-4 is designed to handle intensive loads across a wide spectrum of industries. Its intelligent design emphasizes ease of use, reliable operation, and significant energy savings, positioning it as a leading choice for professionals seeking a dependable and high-performance drive.

Product Specifications

| Parameter               | Specification                                |

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

| Model                   | GD200A-280G/315P-4                           |

| Rated Power (kW)        | 280 (Nominal) / 315 (Peak)                   |

| Input Voltage (V)       | 400/480                                      |

| Output Voltage (V)      | 0 to Input Voltage                           |

| Output Frequency (Hz)   | 0.00 to 6000.00                              |

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

| Protection Level        | IP20                                         |

| Dimensions (mm)         | 240 x 448 x 260 (H x W x D)                  |

| Weight (kg)             | 35                                           |

Core Features & Market Positioning

The INVT GD200A-280G/315P-4 distinguishes itself through its advanced sensorless vector control, offering precise speed and torque regulation even without encoder feedback, a crucial advantage in many general-purpose applications. This capability translates into smoother motor operation, reduced mechanical stress, and improved process accuracy compared to simpler V/f control methods. Its robust design and high overload capacity (315P rating) ensure reliable performance in applications with frequent transient load demands. INVT's commitment to quality and innovation places the GD200A series as a competitive offering, often favored for its blend of advanced features and cost-effectiveness in the high-power VFD market.

Key Application Scenarios

This high-power VFD excels in a variety of demanding industrial settings. Its suitability for large fans and pumps in HVAC systems, water treatment plants, and agricultural irrigation is well-documented, where energy savings and precise flow control are paramount. The GD200A-280G/315P-4 is also a robust choice for material handling equipment, such as conveyors and extruders, as well as in the plastics and rubber industries for driving mixers and processing machinery. Its capacity to handle heavy inertia loads makes it ideal for applications requiring high starting torque and stable running performance.

Practical System Integration Guidance

Integrating the INVT GD200A-280G/315P-4 into an existing system is facilitated by its standard mounting dimensions and flexible configuration options. Proper wiring is critical; ensure the power input terminals (L1, L2, L3) are connected to a stable AC power source, and the motor output terminals (T1, T2, T3) are correctly wired to the motor. For enhanced safety and performance, it is recommended to install appropriate input and output filters, especially in environments with significant electrical noise. Initial commissioning involves setting fundamental parameters such as motor nominal current, maximum frequency, and acceleration/deceleration times, often accessible through the VFD's intuitive keypad or dedicated software.

Operation and Risk Mitigation

Safe operation of the INVT GD200A-280G/315P-4 necessitates adherence to electrical safety standards and manufacturer guidelines. Always ensure the VFD is de-energized before performing any wiring or maintenance. Grounding the drive and motor properly is essential to prevent electrical shock and ensure optimal performance. Common fault codes, such as "Overcurrent" (OC) or "Overload" (OL), typically indicate issues related to motor load, acceleration profiles, or internal drive protection mechanisms. Consulting the user manual for specific fault code explanations and troubleshooting steps is crucial for prompt resolution and to prevent potential equipment damage.

Scalability & Long-Term Value

The GD200A-280G/315P-4 offers a degree of scalability through its compatibility with various communication protocols, allowing for seamless integration into Supervisory Control and Data Acquisition (SCADA) systems and Industrial Internet of Things (IIoT) platforms. This enables remote monitoring, diagnostics, and centralized control, enhancing operational efficiency and predictive maintenance capabilities. Its robust construction and INVT's reputation for reliability contribute to a long service life, offering significant long-term value through reduced energy consumption, extended equipment lifespan, and minimized downtime.

FAQs

What are the primary benefits of using the INVT GD200A-280G/315P-4?

This VFD offers significant energy savings by precisely controlling motor speed. Its advanced control algorithms ensure smooth operation and precise torque output. It also provides robust protection features, enhancing equipment longevity and reducing maintenance needs.

The GD200A-280G/315P-4 excels in efficiency, lowering operational costs through optimized power consumption. It enhances process control accuracy, leading to improved product quality and reduced waste. Its high power rating makes it suitable for even the most demanding industrial motor applications.

Key advantages include its sensorless vector control for dynamic performance, high overload capacity for transient loads, and a user-friendly interface for straightforward setup. These features combine to make it a versatile and reliable choice for various industrial automation needs.

Can the INVT GD200A-280G/315P-4 be used for pump and fan applications?

Yes, this VFD is exceptionally well-suited for variable torque applications like pumps and fans. It allows for precise flow and pressure control, optimizing energy usage significantly. Its ability to ramp motor speed up and down smoothly also reduces mechanical stress on the driven equipment.

By matching motor speed to actual system demand, the GD200A-280G/315P-4 can achieve substantial energy savings compared to fixed-speed operation. This is particularly beneficial in large systems where full flow is not always required. It also helps in noise reduction and extends the lifespan of the motor and connected systems.

The drive's advanced control modes, including V/f control and sensorless vector control, are ideal for managing the characteristics of pump and fan loads. This ensures stable operation and responsiveness to changing process requirements, making it a highly effective solution.

What are the typical input and output voltage ratings for this VFD?

The INVT GD200A-280G/315P-4 typically operates with an input voltage range of 400 to 480 volts AC. This makes it compatible with standard industrial power supplies in many regions worldwide. It is important to ensure the input power supply matches the specified voltage requirements for safe and optimal operation.

The output voltage of the drive is variable and can range from 0 volts AC up to the level of the input voltage. This flexibility allows the VFD to precisely control the motor's speed by adjusting the voltage and frequency supplied to it. The output voltage will dynamically follow the set frequency commands.

Always confirm the specific input voltage configuration available at your installation site and ensure it aligns with the VFD's specifications before connecting power. Incorrect voltage can lead to damage or malfunction. Refer to the product manual for precise voltage tolerances and connection diagrams.

How do I perform basic parameter setup for the INVT GD200A-280G/315P-4?

Begin by setting the motor's nominal current (P00.01) and nominal frequency (P00.02) to match the connected motor's nameplate data. These are fundamental parameters for accurate motor control and protection. Incorrect settings can lead to poor performance or overcurrent faults.

Next, configure the acceleration and deceleration times (e.g., P00.07 and P00.08) to ensure smooth starts and stops for your application. Adjust the maximum output frequency (P00.04) as needed, though the default is often suitable for general use. Reviewing the default parameter groups can also provide a starting point for optimization.

For advanced settings or specific application needs, consult the detailed user manual. It provides comprehensive explanations for all parameters, including control modes, protection settings, and communication options, enabling tailored configuration for optimal performance and safety.

What are common fault codes and troubleshooting tips for the GD200A-280G/315P-4?

A common fault is 'Overcurrent' (OC), often indicating the motor is drawing too much current. This could be due to rapid acceleration, excessive load, or a short circuit. Check the acceleration/deceleration times and the actual load on the motor.

Another frequent error is 'Overload' (OL), signifying the drive is detecting excessive current over a sustained period. Verify that the motor's rated current is correctly set in parameter P00.01 and that the motor is not exceeding its thermal limits. Ensure adequate cooling for both the motor and the VFD.

'Earth Fault' (EF) indicates a ground fault in the motor or cabling. Inspect all wiring for insulation damage and ensure proper grounding. If the fault persists, the issue may lie within the motor itself, requiring further electrical testing.

What communication options are available for integrating the GD200A-280G/315P-4 into a network?

The INVT GD200A-280G/315P-4 supports various optional communication cards for network integration. Common protocols like Modbus RTU are often built-in or available as add-on modules. This allows for easy integration with PLCs and SCADA systems.

By utilizing these communication interfaces, users can remotely monitor the VFD's status, control motor speed, and receive diagnostic information. This is crucial for building automated systems and implementing IIoT solutions for enhanced operational visibility and control.

Ensure you select the appropriate communication card that matches your plant's existing network infrastructure. Proper configuration of communication parameters, such as baud rate and slave address, is essential for successful data exchange.

Is the INVT GD200A-280G/315P-4 suitable for heavy-duty industrial machinery?

Absolutely, the GD200A-280G/315P-4 is designed for high-power applications, including heavy-duty machinery. Its 280kW nominal and 315kW peak power ratings, along with robust overload capacity, make it ideal for applications with high starting torque requirements and transient load demands.

Its sensorless vector control technology ensures precise motor performance even under difficult operating conditions. This is crucial for machinery where consistent torque and speed are essential for process integrity and output quality, such as in manufacturing or heavy material handling.

The VFD's IP20 protection level means it should be installed in a clean, dry enclosure to protect it from dust and moisture. When properly installed and protected, it provides reliable and efficient operation for demanding industrial environments.

How does the VFD contribute to energy efficiency in industrial settings?

Variable Frequency Drives like the GD200A-280G/315P-4 reduce energy consumption by precisely matching motor speed to the load requirement. Unlike fixed-speed motors that run at full power constantly, VFDs can slow down motors when less output is needed, leading to significant power savings.

For applications like fans and pumps, energy savings can be as high as 50% or more, as power consumption is proportional to the cube of the speed. This VFD's advanced control enables it to maintain optimal efficiency across a wide speed range, translating directly into lower electricity bills and a reduced carbon footprint.

By enabling precise control, the VFD also helps avoid energy wastage associated with over-processing or unnecessary operation. This intelligent power management contributes to overall operational cost reduction and environmental sustainability.

What safety precautions should be taken when installing and operating this VFD?

Always ensure the main power supply to the VFD is switched off and locked out before performing any electrical connections or maintenance. Proper grounding of the VFD and the motor is mandatory to prevent electrical hazards and ensure reliable operation.

Install the VFD in a well-ventilated area, away from excessive dust, moisture, or corrosive substances, adhering to its IP20 rating. Avoid direct sunlight and excessive ambient temperatures. Ensure adequate clearance around the unit for heat dissipation.

Familiarize yourself with the VFD's fault codes and emergency stop procedures. Regularly inspect wiring and connections for any signs of wear or damage. Always follow local electrical codes and regulations during installation and operation.

What is the typical lifespan and maintenance requirement for the INVT GD200A-280G/315P-4?

With proper installation and operation within its specified parameters, the INVT GD200A-280G/315P-4 is designed for a long operational lifespan, often exceeding 10-15 years. Key factors influencing longevity include avoiding frequent overloads and operating in suitable environmental conditions. Regular cleaning of cooling vents is recommended.

Routine maintenance typically involves periodic visual inspections of wiring and connections to ensure they are secure and free from damage. Checking for excessive dust accumulation on heatsinks and fans is also important. Software updates, if available, might be considered for performance enhancements or bug fixes.

Cooling fans are often the most frequently replaced components in VFDs due to continuous operation. Monitoring fan operation and replacing them proactively based on operating hours or any unusual noise can prevent potential overheating issues and ensure continued reliable performance.