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Brand range: 390W–680W
Monocrystalline
Zhejiang Sunpro Power Technology Co., Ltd. SPDG505-N108R12
Max Power
505W
Efficiency
23.38%
Operating V
33.6V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 40.2V |
| Short Circuit Current (Isc) | 15.88A |
| Voltage at Pmax (Vmp) | 33.6V |
| Current at Pmax (Imp) | 15.03A |
| Temp. Coefficient of Pmax | -0.295%/°C |
| Dimensions | 1888 x 1144 x 35 mm |
| Weight | 27.0kg |
| NOCT | 44.9°C |
| PTC Rating | 482.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 175 Zhejiang Sunpro Power Technology Co., Ltd. models in database
FAQ
How does temperature affect the Zhejiang Sunpro Power Technology Co., Ltd. SPDG505-N108R12?
With a temp coefficient of -0.295%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What is the max power output of the Zhejiang Sunpro Power Technology Co., Ltd. SPDG505-N108R12?
The Zhejiang Sunpro Power Technology Co., Ltd. SPDG505-N108R12 is rated at 505W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Zhejiang Sunpro Power Technology Co., Ltd. SPDG505-N108R12?
This panel has 23.38% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Zhejiang Sunpro Power Technology Co., Ltd. SPDG505-N108R12?
It measures 1888 x 1144 x 35 mm and weighs 27.0kg.
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📊 Brand Context
Zhejiang Sunpro Power Technology Co., Ltd. offers 175 solar panel models from 390W to 680W.
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