If you want to get a 500W solar panel, it is important that you know its specifications to enable you to buy a quality and durable solar panel.
When buying a 500W solar panel and you notice that it is below specification, then there is no need to go for such a solar panel because it is below standard. Once a 500-watt solar panel is not within the recommended specification range, it may not be efficient.
In this article, we’ll discuss 500W solar panel specifications, and we’re going to highlight all the necessary recommended specification ranges to serve as a guide whenever you want to get one for yourself. Let’s get started!
500W Solar Panel Specifications in Nigeria

The specifications for a 500W solar panel in Nigeria are detailed below:
1. Power Output and Efficiency
- Nominal Power: 500 Watts
- Efficiency: 20-22%
- Voltage at Maximum Power (Vmp): 40–50V
- Current at Maximum Power (Imp): 10-12.5A
2. Dimensions and Weight
- Dimensions: approximately 2000mm x 1000mm x 35-40mm
- Weight: 25–30 kg
It is important to note that the larger surface area allows the panel to capture more sunlight, which contributes to its higher power output.
3. Material and Build Quality
The 500W solar panels are built with durable materials to withstand harsh weather conditions. The materials are:
- Frame Material: Anodized aluminum
- Glass Type: Tempered, anti-reflective glass
- Cell Type: Monocrystalline PERC (Passivated Emitter and Rear Cell)
4. Temperature Coefficients
Temperature coefficients are important because they help determine how much power a solar panel will lose as temperatures rise. The 500W solar panels are designed to perform efficiently even in high-temperature environments.
- Temperature Coefficient (Pmax): -0.35% to -0.39% per °C
- Operating Temperature Range: -40°C to 85°C
5. Performance Warranty
Most 500W solar panels come with a performance warranty of 25 years, which ensures that the panels will continue to operate at high efficiency for a long period of time. According to the norms, manufacturers guarantee that the panels will produce at least 80% of their original power output after 25 years.
- Performance Warranty: 25 years
- Product Warranty: 10-15 years
6. Applications of 500W Solar Panels in Nigeria
- It is suitable for residential use.
- It is ideal for businesses.
- It can be used in solar farms.
- The 500W solar panel is also suitable for remote locations like villages, farms, etc.
Conclusion
From our discussion so far, we have been able to see different 500w solar panel specifications ranging from its efficiency, dimension, weight, warranty and temperature coefficient. So, whenever you want to get a 500-watt solar panel, you should consider these specifications so that you will get the best solar panel.