Is your business looking for a detailed list of the materials needed to install a rooftop solar power system? This article will provide detailed information on solar power equipments, helping you make effective investment decisions.

1. Solar Panels:

• Function: These panels convert sunlight (light energy) into electrical energy. 
• Common types of solar panels:
  • Monocrystalline: High efficiency, long lifespan. 
  • Polycrystalline: More affordable, lower efficiency. 
• Selection: Choose solar panels from reputable brands with quality and high-performance certifications such as Canadian Solar, JA Solar, Jinko, etc.

2. Inverter:

• Function: Converts direct current (DC) from solar panels into alternating current (AC) to feed into the national grid. 
• Types of inverters: String inverters, central inverters, microinverters. 
• Selection: Choose an inverter with the appropriate power output for the system, high efficiency, and safety features such as SMA, Huawei, Sungrow, etc.

3. Mounting System:

• Function: Holds and secures the solar panels on the roof. 
• Materials: Aluminum, stainless steel. 
• Selection: Choose sturdy mounting structures that can withstand harsh weather conditions and ensure system safety. Notable brands include Holcom, Austdoor, etc.

4. Electrical Cables:

• DC Cables: Connect solar panels to the inverter. 
• AC Cables: Connect the inverter to the electrical panel. 
• Selection: Choose specialized solar cables that can withstand high temperatures and UV radiation, ensuring safety. Reliable brands include JJ-Lapp, Cadivi, Helukabel.

5. Electrical Panel and Protective Devices:

• DC/AC Electrical Panel: Contains system protection devices.
• Protective Devices: MCB (Miniature Circuit Breaker), fuses, surge protection devices. 
• Selection: Choose high-quality electrical panels and protective devices to ensure the safety of the system and users.

6. Electricity Metering System: 

• Two-way Electricity Meter: Measures the amount of electricity generated and consumed. 
• Remote Monitoring Device: Monitors system performance via the internet. 
• Selection: Choose an accurate metering system with convenient remote monitoring features. Reputable brands include Janitza, Schneider, Siemens, etc.

7. Other Accessories:

• Electrical conduit, cable trays, MC4 connectors, etc. 
• Selection: Choose high-quality accessories to ensure the durability and safety of the system.

Note when choosing accessories: 

• Choose accessories from reputable and experienced suppliers. 
• Prioritize products with quality and performance certifications. 
• Consult with experts to choose accessories that suit the needs and conditions of the business.

8. VAS – A Reputable Rooftop Solar EPC (Engineering, Procurement, and Construction) Contractor for Businesses

If you are looking for professional rooftop solar installation services, choose VAS for its global standards: 

• Top-notch material quality: VAS is committed to using genuine materials that meet international standards, ensuring maximum performance and lifespan for systems like Canadian Solar, SMA, AlphaESS, etc. 
• Experienced technical team: With a team of technicians with over 8 years of experience in large-scale rooftop solar (having installed over 30 MWp), VAS ensures the installation process is fast, safe, and efficient. 
• Comprehensive solutions: VAS provides turnkey services from consulting, design, construction to maintenance and servicing, helping businesses save time and costs. 
• Dedicated after-sales service: VAS is always ready to support customers (warranty, maintenance, energy optimization) throughout the system’s operational life, ensuring stable and efficient system performance.
• International Service Standards: VAS holds global ISO certifications for quality (9001:2015), occupational health & safety (45001:2018), and environmental responsibility (14001:2015). This demonstrates VAS’s commitment to strict adherence to international standards when carrying out projects.

Conclusion:

Choosing quality materials and a reputable installation unit is a key factor in determining the efficiency and lifespan of a rooftop solar power system for businesses. With the detailed list of solar power equipments and important notes mentioned, hopefully you now have an overview and are ready for a smart investment decision. 

If you are looking for a professional rooftop solar installation partner, consider VAS with its global standards for material quality, experienced technical team, comprehensive solutions, and attentive after-sales service. VAS is committed to providing your business with an efficient, safe, and sustainable solar power system, contributing to reducing electricity costs and protecting the environment.