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Brand range: 160W–280W
Monocrystalline
Guangdong Golden Glass Technologies GG220M2-30/1640x992
Max Power
220W
Efficiency
13.52%
Operating V
30V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 36.6V |
| Short Circuit Current (Isc) | 7.98A |
| Voltage at Pmax (Vmp) | 30V |
| Current at Pmax (Imp) | 7.33A |
| Temp. Coefficient of Pmax | -0.427%/°C |
| Dimensions | 1640 x 992 x 35 mm |
| Weight | 20.3kg |
| NOCT | 46.3°C |
| PTC Rating | 204.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 20 Guangdong Golden Glass Technologies models in database
FAQ
What is the max power output of the Guangdong Golden Glass Technologies GG220M2-30/1640x992?
The Guangdong Golden Glass Technologies GG220M2-30/1640x992 is rated at 220W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Guangdong Golden Glass Technologies GG220M2-30/1640x992?
This panel has 13.52% efficiency, which is standard for commercial solar panels.
How long is the warranty for the Guangdong Golden Glass Technologies GG220M2-30/1640x992?
The GG220M2-30/1640x992 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Guangdong Golden Glass Technologies GG220M2-30/1640x992?
It measures 1640 x 992 x 35 mm and weighs 20.3kg.
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📊 Brand Context
Guangdong Golden Glass Technologies offers 20 solar panel models from 160W to 280W.
Browse all Guangdong Golden Glass Technologies models →