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Brand range: 390W–680W
Monocrystalline
Zhejiang Sunpro Power Technology Co., Ltd. SPDG590-N120R12
Max Power
590W
Efficiency
24.58%
Operating V
38.4V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.5V |
| Short Circuit Current (Isc) | 16.32A |
| Voltage at Pmax (Vmp) | 38.4V |
| Current at Pmax (Imp) | 15.38A |
| Temp. Coefficient of Pmax | -0.295%/°C |
| Dimensions | 1990 x 1206 x 35 mm |
| Weight | 30.0kg |
| NOCT | 44.9°C |
| PTC Rating | 564.0W |
📋 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 efficient is the Zhejiang Sunpro Power Technology Co., Ltd. SPDG590-N120R12?
This panel has 24.58% efficiency, which is high for commercial solar panels.
What is the max power output of the Zhejiang Sunpro Power Technology Co., Ltd. SPDG590-N120R12?
The Zhejiang Sunpro Power Technology Co., Ltd. SPDG590-N120R12 is rated at 590W under STC (1000 W/m², 25°C, AM 1.5).
How does temperature affect the Zhejiang Sunpro Power Technology Co., Ltd. SPDG590-N120R12?
With a temp coefficient of -0.295%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What warranty does Zhejiang Sunpro Power Technology Co., Ltd. provide?
Zhejiang Sunpro Power Technology Co., Ltd. offers a 30-year warranty for the SPDG590-N120R12, reflecting confidence in long-term durability.
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This Zhejiang Sunpro Power Technology Co., Ltd. model ranks among the brand's most efficient panels at 24.58%.
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