INVT GD200A-1R5G-4 Industrial VFD Drive

The INVT GD200A-1R5G-4 is a robust 1.5kW, 3-phase, 400V Variable Frequency Drive (VFD) engineered for demanding industrial applications. This drive excels in delivering precise motor control, energy efficiency, and enhanced operational reliability. Its advanced features include built-in braking units, a wide voltage input range, and comprehensive protection functions, making it a superior choice for diverse industrial automation needs. The GD200A series, and specifically the GD200A-1R5G-4, is designed to optimize performance across a spectrum of motor-driven equipment, ensuring seamless integration and superior output.

Product Specifications

| Parameter              | Specification                               |

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

| Model                  | GD200A-1R5G-4                               |

| Power Rating           | 1.5 kW (2 HP)                               |

| Output Capacity        | 1.5 kVA                                     |

| Input Voltage          | 3-Phase, 323V - 440V AC                     |

| Output Voltage         | 0 - Input Voltage                           |

| Rated Output Current   | 3.8 A                                       |

| Frequency Range        | 0.00Hz - 400.00Hz                           |

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

| Protection Features    | Overcurrent, Overvoltage, Undervoltage, Overload, Overheat, Short Circuit, etc. |

| Braking Unit           | Built-in                                    |

| Dimensions (H x W x D) | 190mm x 140mm x 160mm                       |

| Mounting               | Wall or DIN rail mount                      |

Core Features & Market Positioning

The INVT GD200A-1R5G-4 distinguishes itself through its advanced control algorithms, offering both V/f control for general-purpose applications and sensorless vector control for enhanced dynamic performance and precise speed regulation. This dual-mode capability positions it as a versatile solution, capable of meeting stringent requirements in applications demanding high starting torque and rapid transient response. The integrated braking unit offers significant cost and space savings by eliminating the need for external braking resistors in many common braking scenarios. Furthermore, its robust design, featuring robust heat dissipation and comprehensive protection circuitry, ensures extended service life and operational stability even in harsh industrial environments, a critical factor for industrial users prioritizing uptime and reliability.

Key Application Scenarios

This VFD is ideally suited for a wide array of industrial processes where precise motor speed and torque control are paramount. Typical applications include pump and fan control, where energy savings can be substantial through speed modulation in response to system demand. It is also highly effective in conveyor systems, material handling equipment, and processing machinery within the manufacturing sector, such as mixers, extruders, and packaging lines. The GD200A-1R5G-4's ability to provide smooth acceleration and deceleration is crucial for protecting machinery and products, minimizing wear and tear, and ensuring consistent process quality.

Practical System Integration Guidance

Integrating the INVT GD200A-1R5G-4 into an existing system involves straightforward wiring of the power terminals (L1, L2, L3 for input; U, V, W for output) and control signals. Proper grounding is essential for safety and electromagnetic compatibility. For motor connections, ensure the motor's rated voltage and frequency match the VFD's capabilities and that the motor cable is shielded if electrical noise is a concern. Parameter programming is typically accessed via the drive's keypad or through optional communication modules. Key parameters to configure initially include the motor nameplate data (rated power, voltage, frequency, current, speed) and acceleration/deceleration times. For applications requiring dynamic braking, connecting a suitable braking resistor to the designated terminals (RB1, RB2) is necessary.

Operation and Risk Mitigation

Safe operation of the INVT GD200A-1R5G-4 mandates adherence to electrical safety standards during installation and maintenance. Ensure the power supply is completely disconnected and locked out before any physical access to the drive or its wiring. The drive incorporates multiple protection mechanisms, including overload (OL), overvoltage (OV), undervoltage (UV), and overtemperature (OH) faults. Familiarizing oneself with the drive's fault code list, found in the user manual, is critical for swift troubleshooting. For instance, an 'OL' fault typically indicates an excessive load on the motor, requiring investigation into the mechanical load or potential motor issues, while an 'OV' fault may suggest regenerative energy from a decelerating load overwhelming the DC bus voltage, potentially necessitating a braking resistor.

Scalability & Long-Term Value

The INVT GD200A-1R5G-4 offers inherent scalability through its compatibility with various communication protocols, enabling seamless integration into larger automation systems and IIoT platforms. Options for fieldbus communication modules (e.g., Modbus, Profibus, DeviceNet) allow for centralized monitoring and control, facilitating predictive maintenance and performance optimization. The drive's robust construction and INVT's commitment to product development ensure long-term value and reliability. Its energy-saving capabilities also contribute to reduced operational costs over the lifespan of the equipment, making it a sound investment for businesses focused on efficiency and sustainability.

FAQs

What is the power rating of the INVT GD200A-1R5G-4 VFD?

The INVT GD200A-1R5G-4 boasts a robust 1.5 kW (2 HP) power rating. This allows it to effectively drive a wide range of industrial motors.

This capacity makes it suitable for many medium-duty applications within manufacturing and processing. It provides ample power for pumps, fans, conveyors, and other essential machinery.

The 1.5 kW rating ensures efficient operation without oversizing, leading to potential energy savings and reduced equipment wear.

Can the GD200A-1R5G-4 be used with single-phase motors?

No, the INVT GD200A-1R5G-4 is specifically designed for 3-phase motors. It requires a 3-phase input power supply.

This drive converts the incoming 3-phase AC power into a variable frequency and voltage output for 3-phase motor control. Using it with a single-phase motor is not supported and could cause damage.

For single-phase motor applications, a different VFD model or a phase converter would be necessary. Always verify motor and drive phase compatibility.

What are the primary control modes supported by this VFD?

This VFD supports multiple advanced control modes for diverse application needs. It features standard V/f control for simpler applications.

Additionally, it offers sensorless vector control for precise speed and torque regulation. This mode is ideal for demanding dynamic performance requirements.

The inclusion of torque control further enhances its versatility, allowing for applications where direct torque management is critical.

How do I connect external braking resistors to the GD200A-1R5G-4?

The drive has dedicated terminals for connecting external braking resistors. These are typically labeled as RB1 and RB2 or similar designations.

Ensure the selected braking resistor's resistance and power rating are within the specifications outlined in the GD200A manual. Improper selection can lead to drive faults or damage.

Correct wiring and parameter configuration are essential for effective regenerative braking and to prevent overvoltage faults during deceleration.

What is the input voltage range for the INVT GD200A-1R5G-4?

The GD200A-1R5G-4 operates on a wide 3-phase input voltage range. It is designed for nominal 380V to 400V systems.

Specifically, the input voltage range is listed as 323V to 440V AC. This flexibility accommodates variations in industrial power grids.

Always ensure your incoming power supply falls within this specified range for safe and optimal operation of the VFD.

Does this VFD have built-in protection features?

Yes, the INVT GD200A-1R5G-4 is equipped with comprehensive built-in protection features. These safeguard both the drive and the connected motor.

Key protections include overcurrent, overvoltage, undervoltage, overload, and overtemperature faults. It also protects against short circuits.

These safety mechanisms help prevent damage and reduce downtime by automatically responding to abnormal operating conditions.

Can the GD200A-1R5G-4 be controlled remotely?

Yes, remote control is a key capability of this VFD. It supports various communication protocols for integration into automation systems.

Optional communication cards allow for control via standard industrial networks like Modbus, Profibus, or DeviceNet. This enables centralized supervision.

Users can also configure digital inputs for external start/stop commands, speed selection, and other control functions for remote operation.

What is the maximum output frequency of this VFD?

The INVT GD200A-1R5G-4 can achieve a maximum output frequency of 400.00 Hz. This is well above standard motor operating frequencies.

This high frequency capability allows for applications requiring extremely high motor speeds. It provides a broad operational spectrum.

The precise frequency is adjustable, enabling fine-tuning of motor speed to match specific process requirements.

What are common fault codes for the GD200A-1R5G-4?

Common fault codes include OL (Overload), OV (Overvoltage), UV (Undervoltage), and OH (Overtemperature). These indicate critical operational issues.

An OL fault signifies that the motor current has exceeded the drive's limit, potentially due to excessive load or motor issues. OV can occur during heavy braking.

Consulting the product manual for a complete list of fault codes and their specific troubleshooting steps is essential for effective problem resolution.

How is the GD200A-1R5G-4 mounted and installed?

The GD200A-1R5G-4 offers flexible mounting options. It can be wall-mounted using the provided brackets.

Alternatively, it can be installed on a standard DIN rail for quick and secure panel integration. Ensure adequate ventilation in the mounting location.

Proper clearance around the drive is crucial for heat dissipation and to maintain optimal operating temperatures and longevity.