INVT Inverter GD300-21-055G-4 Manual

The INVT Inverter GD300-21-055G-4 is a high-performance inverter designed for various applications, including solar energy systems and industrial automation. It features advanced control algorithms, high efficiency, and robust protection mechanisms. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: High-efficiency inverter, LCD display, multiple communication interfaces, and robust protection features.

Installation

Carefully unpack the inverter and inspect for any damage. Follow the steps below for proper installation.

1. Choose a suitable location: Ensure adequate ventilation and avoid direct sunlight.
2. Mount the inverter: Use appropriate mounting hardware to secure the inverter to the wall.
3. Connect the DC input: Follow the wiring diagram to connect the solar panels or battery.
4. Connect the AC output: Ensure proper connection to the electrical grid or load.
5. Power on the inverter: Check all connections before powering on.

WARNING! Ensure all electrical connections are secure to prevent hazards.

First-Time Setup

Power on the inverter and follow the on-screen prompts for initial configuration.

1. Select language: Choose your preferred language from the setup menu.
2. Configure grid settings: Input the necessary parameters for grid connection.
3. Set operating modes: Choose between different operating modes based on your application.
4. Save settings: Confirm and save all settings before exiting the setup menu.

CAUTION! Ensure all settings are correct to avoid operational issues.

Specifications

• Model: GD300-21-055G-4.
• Input Voltage: 300V - 600V DC.
• Output Power: 5.5 kW.
• Efficiency: Up to 98%.
• Operating Temperature: -25°C to 60°C.
• Protection Class: IP65.
• Communication: RS485, CAN, Ethernet.

Controls and Settings

Access the inverter settings via the LCD display. Use the navigation buttons to scroll through the menu options.

Key Controls: Power button, navigation buttons, and enter button for confirming selections.

Settings include: Operating modes, grid parameters, and monitoring options.

Connecting Devices

Ensure all devices are powered off before making connections.

1. Connect solar panels: Use appropriate connectors for DC input.
2. Connect to the grid: Follow local electrical codes for AC output connections.
3. Verify connections: Double-check all wiring before powering on the inverter.

Tip: Use proper gauge wiring to ensure safe and efficient operation.

Operating the Inverter

Once powered on, the inverter will begin operation based on the configured settings.

1. Monitor performance: Use the LCD display to check output power and efficiency.
2. Adjust settings: Access the menu to modify operating parameters as needed.
3. Log data: Utilize communication interfaces for remote monitoring and data logging.

WARNING! Regularly check the inverter for any signs of malfunction.

Safety Features

The inverter is equipped with multiple safety features to protect against electrical hazards.

• Overvoltage protection: Automatically disconnects in case of voltage spikes.
• Overcurrent protection: Prevents damage from excessive current flow.
• Thermal protection: Shuts down the inverter if overheating occurs.
• Ground fault protection: Detects and mitigates ground faults.

Maintenance & Care

Regular maintenance is essential for optimal performance and longevity of the inverter.

• Keep the inverter clean: Wipe the exterior with a dry cloth.
• Inspect connections: Regularly check all electrical connections for wear or corrosion.
• Monitor performance: Keep an eye on output levels and efficiency.

CAUTION! Always disconnect power before performing maintenance.

Regulatory Information

This inverter complies with international safety and performance standards. For detailed regulatory information, refer to the product documentation.

Troubleshooting

Reset: Use the reset option in the menu if available.

Service: For support, contact INVT customer service.