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Brand range: 535W–695W
Monocrystalline
SUNPLUS OPTIMUM LIMITED SR5-66HBD-670M
Max Power
670W
Efficiency
22.11%
Operating V
38.5V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 46.3V |
| Short Circuit Current (Isc) | 18.52A |
| Voltage at Pmax (Vmp) | 38.5V |
| Current at Pmax (Imp) | 17.42A |
| Temp. Coefficient of Pmax | -0.386%/°C |
| Dimensions | 2236 x 1355 x 35 mm |
| Weight | 37.9kg |
| NOCT | 44.8°C |
| PTC Rating | 631.6W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 23 SUNPLUS OPTIMUM LIMITED models in database
FAQ
What warranty does SUNPLUS OPTIMUM LIMITED provide?
SUNPLUS OPTIMUM LIMITED offers a 30-year warranty for the SR5-66HBD-670M, reflecting confidence in long-term durability.
What are the dimensions and weight of the SUNPLUS OPTIMUM LIMITED SR5-66HBD-670M?
It measures 2236 x 1355 x 35 mm and weighs 37.9kg.
How efficient is the SUNPLUS OPTIMUM LIMITED SR5-66HBD-670M?
This panel has 22.11% efficiency, which is high for commercial solar panels.
What is the max power output of the SUNPLUS OPTIMUM LIMITED SR5-66HBD-670M?
The SUNPLUS OPTIMUM LIMITED SR5-66HBD-670M is rated at 670W under STC (1000 W/m², 25°C, AM 1.5).
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☀️ Top Performer
This SUNPLUS OPTIMUM LIMITED model ranks among the brand's most efficient panels at 22.11%.
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