Decoding XP5-158.75: Topray Solar's Innovation in Photovoltaic Technology
What Makes Topray Solar's Product Coding Special?
When you encounter a product code like XP5-158.75 from Topray Solar, you're essentially holding a solar industry Rosetta Stone. Let's break down this cryptographic designation:
- XP Series: Represents their experimental high-efficiency panel lineup
- 158.75mm: Refers to the silicon wafer size (industry standard M6尺寸)
- 75: Indicates 75-cell configuration optimized for commercial installations
The Science Behind the Numbers
Topray Solar's engineers have essentially created a "solar lasagna" - layering mono-crystalline silicon cells with anti-reflective coating (ARC) technology. Their 2023 field tests showed 22.8% conversion efficiency, outperforming industry averages by 1.2 percentage points.
Market Impact of M6 Wafer Technology
Adopting the 158.75mm wafer size isn't just about following trends - it's a calculated power play. Compared to traditional 156mm wafers:
| Parameter | Improvement |
|---|---|
| Power Output | +4.7% |
| LCOE | -5.2% |
| Installation Time | -18% |
Real-World Application: Shenzhen Solar Farm Case Study
When Topray Solar deployed XP5-158.75 panels at the 50MW Shenzhen floating PV plant, they achieved:
- 95.3% availability rate during typhoon season
- 3.2% higher yield than competitor modules
- 0.28% annual degradation rate
Navigating the Solar Tech Landscape
While PERC technology remains dominant (82% market share in 2024), Topray's R&D pipeline includes:
- Tandem perovskite-silicon cells
- Bifacial modules with 30.5% rear-side efficiency
- AI-powered panel health monitoring systems
As one industry insider quipped, "Solar innovation moves faster than a photon in a vacuum chamber." Topray Solar's product coding system demonstrates their commitment to keeping pace with this rapid evolution while maintaining backward compatibility with existing installation frameworks.
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FAQS about India large solar panel prices
How to understand the cost of solar panels in India?
Understanding the cost of solar panels in India involves considering the price of the panels, installation costs, and available subsidies. By comparing different panel types, exploring financing options, and keeping up with market trends, you can make an informed decision that maximizes your investment in solar energy.
How much does a solar inverter cost in India?
Inverters change the direct current (DC) from solar panels into alternating current (AC) for home use. Their prices vary, ranging from INR 20,000 to INR 80,000. This depends on the type and capacity of the inverter. How does the cost per watt of solar energy installations in India vary by system size?
How much does a rooftop solar system cost in India?
The price to install rooftop solar panels in India ranges widely. It goes from INR 1.5 lakh to INR 5 lakh. For smaller setups, like a 1kW system, it’s between INR 65,000 and INR 85,000. Bigger systems, such as 10kW, cost INR 4.5 lakh to INR 4.6 lakh before subsidies. What components are included in a rooftop solar panel system?
What are the best solar panel brands in India?
There are more brands in India that are known for the decent solar price in India like Indosolar, Moserbeer, RenewSys, etc. Solar panel’s costs mainly depend on various factors such as the material they are made of, the functions and features they are equipped with, the power consumption, and many more.
How much does a 5kw Solar System cost in India?
An average residential 5kW solar system in India costs around Rs. 3,15,000 to Rs. 3,57,000, excluding government subsidies. Take Advantage of Government Subsidies: The Indian government’s Rooftop Solar Programme Phase – Ⅱ offers subsidies to homeowners and housing societies for installing solar power plants.
Why are solar panels cheaper in India?
Imported panels, especially from China, are 10-15% cheaper due to a devalued currency and reduced shipping costs. Indian-made panels offer better quality control. Customs duty on imported solar panels in India to protect domestic manufacturers. Adds about 10% extra cost for imported panels.
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