INVT Inverter GD300-250G-6 Manual

The INVT Inverter GD300-250G-6 is a high-performance inverter designed for solar energy applications. It features advanced MPPT technology, high efficiency, and a user-friendly interface. This manual provides essential information regarding safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operating the Inverter 8. Maintenance 9. Regulatory Information 10. Troubleshooting

Features at a Glance

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

Feature	Description
MPPT Technology	Maximizes energy harvest from solar panels
High Efficiency	Up to 98% efficiency rating
LCD Display	Real-time monitoring of inverter status
Communication Interfaces	RS485, Ethernet for remote monitoring
Protection Features	Over-voltage, over-current, and temperature protection

Installation

Ensure proper installation for optimal performance. Follow these steps:

Choose a suitable location: Ensure adequate ventilation and avoid direct sunlight.
Mount the inverter securely: Use appropriate mounting hardware.
Connect solar panels: Follow polarity and connection guidelines.
Connect to the grid: Ensure compliance with local regulations.
Power on the inverter: Check for proper startup indicators.

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

First-Time Setup

Power on the inverter and follow the on-screen prompts to configure settings.

Select language: Choose your preferred language from the menu.
Set grid parameters: Input local grid voltage and frequency.
Configure MPPT settings: Adjust settings for optimal performance.
Save settings: Confirm and save all configurations.

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

Specifications

Rated Power: 250 kW.
Input Voltage Range: 200-1000 VDC.
Output Voltage: 380/400 VAC.
Efficiency: 98% (max).
Operating Temperature: -25°C to 60°C.
Protection Class: IP65.

Controls and Settings

Access the settings via the LCD display. Use the buttons to navigate through the menu options.

Key Controls: Power button, Menu button, Up/Down navigation buttons.

Settings include: Language, Grid parameters, MPPT settings, and System diagnostics.

Connecting Devices

Ensure proper connections for optimal performance.

Turn off the inverter before connecting devices.
Connect solar panels to the DC input terminals.
Connect to the grid via the AC output terminals.
Ensure all connections are tight and secure.

Tip: Use appropriate cables and connectors to prevent losses.

Operating the Inverter

Monitor the inverter's performance through the LCD display.

Check the status indicators for operational readiness.
Monitor energy production and consumption via the display.
Adjust settings as necessary for optimal performance.

WARNING! Do not operate the inverter without proper connections.

Maintenance

Regular maintenance is essential for longevity.

Inspect connections and cables regularly.
Clean the inverter surface to prevent dust accumulation.
Check for any error codes on the display and address them promptly.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
No output	Inverter not powered	Check power connections and turn on the inverter.
Error code displayed	Fault detected	Refer to the error code section in the manual.
Low efficiency	Improper settings	Check and adjust MPPT settings.
Overheating	Poor ventilation	Ensure adequate airflow around the inverter.

Reset: Use the reset button if available.

Service: For support, contact INVT customer service.