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Brand range: 390W–585W
Monocrystalline
Hounen Solar America Inc. HNM7-SHDB144-555/M
Max Power
555W
Efficiency
21.51%
Operating V
42.1V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 50.4V |
| Short Circuit Current (Isc) | 13.95A |
| Voltage at Pmax (Vmp) | 42.1V |
| Current at Pmax (Imp) | 13.19A |
| Temp. Coefficient of Pmax | -0.33%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 45.45°C |
| PTC Rating | 526.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 25 Hounen Solar America Inc. models in database
FAQ
How efficient is the Hounen Solar America Inc. HNM7-SHDB144-555/M?
This panel has 21.51% efficiency, which is high for commercial solar panels.
What is the max power output of the Hounen Solar America Inc. HNM7-SHDB144-555/M?
The Hounen Solar America Inc. HNM7-SHDB144-555/M is rated at 555W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Hounen Solar America Inc. HNM7-SHDB144-555/M?
It measures 2063 x 1250 x 35 mm and weighs 32.2kg.
What warranty does Hounen Solar America Inc. provide?
Hounen Solar America Inc. offers a 30-year warranty for the HNM7-SHDB144-555/M, reflecting confidence in long-term durability.
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At 555W, this is one of Hounen Solar America Inc.'s most powerful panels.
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