| Model No. |
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|---|---|---|
| Cell Technology | PERC | |
| Dimensions | 182x182 mm | |
| Diagonal | 247±0.25 mm | |
| Cell Thickness | 160 ± 30 µm | |
| No. of Busbars | 10 | |
| Busbar Width | 17.3±0.15 mm | |
| Busbar Material | Silver | |
| Anti Reflection Coating | Silicon nitride | |
| No. of Soldering Pads | 12 | |
| Soldering Pad Width | 1.3±0.3 mm | |
| Soldering Pad Material | Silver | |
| Maximum Power (Pmax) |
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| Voltage at Maximum Power Point (Vmpp) |
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| Current at Maximum Power Point (Impp) |
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| Open Circuit Voltage (Voc) |
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| Short Circuit Current (Isc) |
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| Cell Efficiency |
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| Fill Factor (FF) |
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| Temperature Coefficient of Pmax | -0.3 %/˚C | |
| Temperature Coefficient of Voc | -0.25 %/˚C | |
| Temperature Coefficient of Isc | 0.045 %/˚C | |
| Download Manufacturer's PDF | ||
Ronma Solar is a national high‑tech PV manufacturer in China. We specialize in R&D, production and sales of crystalline silicon solar cells and N‑type TOPCon photovoltaic modules with mainstream power range 440‑750W. We operate three domestic production bases in Jinhua, Dongying and Kunshan. Our product portfolio covers full‑cut / half‑cut, single‑glass / dual‑glass and all‑black modules. We also provide PV system EPC, energy‑storage solutions, technical support and global after‑sales services. Our products are exported to Europe, America, Southeast Asia, Africa and the Middle East. Custom PV‑storage integrated solutions are available for residential, C&I and utility‑scale projects worldwide.