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Brand range: 390W–690W
Monocrystalline
Sunpal Power Co. Ltd. SP550M-72HB
Max Power
550W
Efficiency
21.32%
Operating V
41.0V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.8V |
| Short Circuit Current (Isc) | 13.96A |
| Voltage at Pmax (Vmp) | 41.0V |
| Current at Pmax (Imp) | 13.41A |
| Temp. Coefficient of Pmax | -0.304%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 45.8°C |
| PTC Rating | 523.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 40 Sunpal Power Co. Ltd. models in database
FAQ
How efficient is the Sunpal Power Co. Ltd. SP550M-72HB?
This panel has 21.32% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Sunpal Power Co. Ltd. SP550M-72HB?
It measures 2063 x 1250 x 35 mm and weighs 32.2kg.
What warranty does Sunpal Power Co. Ltd. provide?
Sunpal Power Co. Ltd. offers a 30-year warranty for the SP550M-72HB, reflecting confidence in long-term durability.
What is the max power output of the Sunpal Power Co. Ltd. SP550M-72HB?
The Sunpal Power Co. Ltd. SP550M-72HB is rated at 550W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
Sunpal Power Co. Ltd. offers 40 solar panel models from 390W to 690W.
Browse all Sunpal Power Co. Ltd. models →