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Brand range: 160W–740W
Monocrystalline
Phono Solar PS420M8H-18/VHB
Max Power
420W
Efficiency
22.11%
Operating V
31.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 37.6V |
| Short Circuit Current (Isc) | 13.92A |
| Voltage at Pmax (Vmp) | 31.5V |
| Current at Pmax (Imp) | 13.33A |
| Temp. Coefficient of Pmax | -0.345%/°C |
| Dimensions | 1771 x 1073 x 35 mm |
| Weight | 23.8kg |
| NOCT | 44.77°C |
| PTC Rating | 398.5W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 405 Phono Solar models in database
FAQ
How long is the warranty for the Phono Solar PS420M8H-18/VHB?
The PS420M8H-18/VHB comes with a 25-year product warranty covering defects and degradation.
How efficient is the Phono Solar PS420M8H-18/VHB?
This panel has 22.11% efficiency, which is high for commercial solar panels.
What is the max power output of the Phono Solar PS420M8H-18/VHB?
The Phono Solar PS420M8H-18/VHB is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Phono Solar PS420M8H-18/VHB?
It measures 1771 x 1073 x 35 mm and weighs 23.8kg.
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📊 Brand Context
Phono Solar offers 405 solar panel models from 160W to 740W.
Browse all Phono Solar models →