INVT GD200A-030G/037P-4 3-Phase AC Drive VFD

The INVT GD200A-030G/037P-4 3-Phase AC Drive VFD stands as a robust and versatile solution for industrial automation, delivering exceptional control over motor speed and torque. This advanced Variable Frequency Drive (VFD) boasts a sophisticated design focused on energy efficiency, precise performance, and seamless integration into complex machinery. With a power rating of 30kW/37HP and operating on a 3-phase input voltage, the GD200A series is engineered to meet the demanding requirements of various industrial applications, offering advantages such as enhanced operational stability, reduced mechanical stress, and significant power savings. Its core features include advanced control algorithms, comprehensive protection functions, and flexible communication options, positioning it as a competitive and reliable choice in the industrial drive market.

Product Specifications

| Parameter                | Value                               |

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

| Model                    | GD200A-030G/037P-4                  |

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

| Output Power             | 30 kW / 37 HP                       |

| Output Current           | 63 A                                |

| Frequency Range          | 0-300 Hz                            |

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

| Overload Capacity        | 150% for 60s, 180% for 10s          |

| Protection Level         | IP20                                |

| Operating Temperature    | -10°C to +40°C                      |

| Mounting Type            | Wall/Din Rail Mount                 |

Core Features & Market Positioning

The INVT GD200A-030G/037P-4 distinguishes itself through its advanced sensorless vector control, providing superior speed and torque accuracy even under fluctuating loads, a critical factor for precise industrial processes. Its robust design incorporates enhanced thermal management, ensuring reliable operation in challenging environments, which is a significant differentiator in demanding applications. The drive's compact footprint and modular design facilitate easier installation and maintenance, contributing to reduced downtime and operational costs, positioning it favorably against competitors with bulkier or less flexible designs. Furthermore, the GD200A series emphasizes energy efficiency, with intelligent algorithms that optimize power consumption, leading to substantial energy savings for end-users.

Key Application Scenarios

This 3-phase AC drive is ideally suited for a wide array of industrial applications where precise motor control and energy efficiency are paramount. Common scenarios include pump and fan control in HVAC systems, where variable speed operation significantly reduces energy consumption and noise levels. In the manufacturing sector, the INVT GD200A-030G/037P-4 is employed in conveyor systems, extruders, and processing machinery requiring stable speed and torque for consistent product quality. Its robust performance also makes it a suitable choice for textile machinery, printing equipment, and machine tools where dynamic response and precise positioning are essential. The drive's versatility extends to applications like elevators and escalators, managing smooth acceleration and deceleration for passenger comfort and safety.

Practical System Integration Guidance

Integrating the INVT GD200A-030G/037P-4 into existing industrial systems is streamlined by its flexible configuration options and communication protocols. For optimal performance and safety, ensure correct wiring of the power terminals (L1, L2, L3 for input; U, V, W for output) and control circuits, adhering strictly to the voltage and grounding specifications. Parameter programming is facilitated through the intuitive keypad interface or via optional communication modules, allowing for customization of motor parameters, acceleration/deceleration times, and protection settings. For instance, setting the motor's rated power, voltage, and frequency is crucial for accurate vector control. When connecting to external control systems like PLCs, utilize the digital inputs/outputs or serial communication ports (e.g., Modbus RTU) for seamless data exchange and remote operation.

Operation and Risk Mitigation

Safe and efficient operation of the INVT GD200A-030G/037P-4 VFD requires adherence to operational guidelines and proactive risk mitigation. Always ensure proper ventilation around the drive to prevent overheating, and install appropriate line reactors or filters if motor harmonics or voltage notching are concerns. Familiarize yourself with common fault codes to quickly diagnose and resolve issues; for example, OL (Overload) faults often indicate motor or load issues, while OC (Overcurrent) faults may point to rapid acceleration or short circuits. Implementing proper grounding and surge protection is vital to safeguard the drive and connected equipment from electrical disturbances. Regular inspection of power and control wiring for any signs of wear or damage is recommended to prevent potential failures.

Scalability & Long-Term Value

The INVT GD200A-030G/037P-4 is designed to offer long-term value and scalability within industrial automation frameworks. Its compatibility with various communication protocols, such as Modbus RTU, allows for straightforward integration into existing SCADA systems and Industrial Internet of Things (IIoT) platforms, enabling centralized monitoring and control. The modular design philosophy of the GD200A series potentially allows for future upgrades or the addition of specialized option cards, enhancing functionality without requiring a complete system overhaul. This inherent adaptability ensures that the drive can remain a relevant component as plant operations evolve or as new digital integration requirements emerge, providing a sustainable and cost-effective automation solution over its operational lifespan.

Frequently Asked Questions

1. What are the primary benefits of using the INVT GD200A-030G/037P-4?

The INVT GD200A-030G/037P-4 offers significant energy savings through precise motor speed control. It enhances operational efficiency by providing stable torque and speed, reducing wear on machinery. This VFD also boasts comprehensive protection features, safeguarding motor and system longevity.

2. Can this VFD control different types of 3-phase motors?

Yes, the GD200A-030G/037P-4 is designed to control a wide variety of 3-phase induction motors. It supports multiple control modes, including V/f, sensorless vector, and torque control, ensuring compatibility. Motor parameters can be tuned for optimal performance with specific motor types.

3. What is the recommended installation environment for this drive?

Install the drive in a clean, dry environment with good ventilation to prevent overheating. Avoid locations with excessive dust, corrosive gases, or high ambient temperatures. Maintain clearance around the unit as specified in the manual for airflow.

4. How does the GD200A-030G/037P-4 improve energy efficiency?

The drive adjusts motor speed to match the load demand, unlike fixed-speed systems. This precise speed regulation significantly reduces energy consumption during partial load conditions. Intelligent energy-saving functions further optimize power usage based on operational patterns.

5. What are common applications for the INVT GD200A-030G/037P-4?

This VFD is widely used in pumps and fans for HVAC systems to optimize airflow and water pressure. It's also applied in conveyor belts, extruders, and processing machinery in manufacturing. Other sectors include textiles, printing, and machine tools.

6. How do I connect external control signals to the drive?

Connect external control signals via the drive's digital input terminals for start/stop commands or speed selection. For more complex control, use the serial communication port, typically Modbus RTU, to interface with PLCs or HMIs. Refer to the wiring diagrams in the manual.

7. What troubleshooting steps should I take if the drive shows an OL fault?

An OL (Overload) fault typically indicates that the motor is drawing more current than its rated capacity for an extended period. Check for mechanical binding in the driven equipment or a motor that is undersized for the application. Reduce the acceleration time if it's too short.

8. Is the INVT GD200A-030G/037P-4 suitable for harsh industrial environments?

While designed for robustness, the GD200A series has an IP20 rating, meaning it's protected against solid objects larger than 12.5mm. For extremely harsh environments with significant dust or moisture, consider appropriate enclosures or higher IP-rated alternatives.

9. What is the overload capacity of this VFD?

The INVT GD200A-030G/037P-4 can handle a 150% overload for 60 seconds and a 180% overload for 10 seconds. This capability ensures it can manage temporary peak loads without tripping, providing operational stability during demanding tasks.

10. Can this drive be integrated with IIoT platforms for remote monitoring?

Yes, the GD200A-030G/037P-4 supports communication protocols like Modbus RTU, which is commonly used for integration with SCADA and IIoT systems. This allows for remote monitoring, diagnostics, and control of the drive's operation.