MC4 connectors are widely used in solar power systems for connecting solar panels, offering reliable electrical connections and protection against environmental factors. Below are the details of various MC4 connectors available, including those from different manufacturers, all certified by TUV.

Imported MC4 Connector (TUV Certified)

• Voltage Rating: 1500V DC.
• Protection Class: IP67, ensuring waterproof capabilities.
• Material: Typically made from UV-resistant materials to withstand outdoor conditions.
• Applications: Suitable for solar panel connections in various environments.

ELMAX Make (TUV Certified)

• Rated Voltage: 1500V DC.
• Contact Resistance: ≤0.3 mΩ.
• Temperature Range: -40°C to +90°C.
• Designed for secure connections with a locking mechanism to prevent accidental disconnection.

DHASH (TUV Certified)

• Rated Voltage: 1500V DC.
• Protection Degree: IP67, ensuring durability against moisture and dust.
• High-quality construction suitable for various solar applications, ensuring long-term reliability.

STUBLI MC (TUV Certified)

• Rated Voltage: Up to 1500V DC.
• Ambient Temperature Range: -40°C to +85°C.
• Contact Material: Copper, tin-plated for enhanced conductivity and corrosion resistance.
• High protection class (IP68) for extreme weather conditions.
• Excellent resistance to UV radiation and ammonia.

Key Features of MC4 Connectors:

• Durability: Designed to withstand harsh environmental conditions, including UV exposure and moisture.
• Ease of Use: The connectors feature a simple locking mechanism that ensures a secure fit and easy installation.
• High Current Capacity: Typically rated for currents up to 30A or more, depending on the specific model.
• Versatile Compatibility: Compatible with various wire sizes (typically from 2.5mm² to 10mm²) and can connect multiple solar panels efficiently.

Applications:

• Solar Power Systems: Essential for connecting solar panels in residential, commercial, and industrial installations.
• Renewable Energy Projects: Used in various renewable energy applications where reliable electrical connections are critical.

Conclusion

MC4 connectors from different manufacturers such as Imported brands, ELMAX, DHASH, and STUBLI provide reliable solutions for solar panel connections. Their TUV certification ensures compliance with safety and performance standards, making them ideal for use in solar energy systems. When selecting MC4 connectors, consider the specific requirements of your installation to ensure optimal performance and durability.