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Brand range: 535W–695W
Monocrystalline
SUNPLUS OPTIMUM LIMITED SR4-72HBD-545M
Max Power
545W
Efficiency
21.98%
Operating V
42.1V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 50.1V |
| Short Circuit Current (Isc) | 13.75A |
| Voltage at Pmax (Vmp) | 42.1V |
| Current at Pmax (Imp) | 12.95A |
| Temp. Coefficient of Pmax | -0.375%/°C |
| Dimensions | 2023 x 1226 x 35 mm |
| Weight | 31.0kg |
| NOCT | 45.6°C |
| PTC Rating | 513.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 23 SUNPLUS OPTIMUM LIMITED models in database
FAQ
How efficient is the SUNPLUS OPTIMUM LIMITED SR4-72HBD-545M?
This panel has 21.98% efficiency, which is high for commercial solar panels.
What is the max power output of the SUNPLUS OPTIMUM LIMITED SR4-72HBD-545M?
The SUNPLUS OPTIMUM LIMITED SR4-72HBD-545M is rated at 545W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the SUNPLUS OPTIMUM LIMITED SR4-72HBD-545M?
It measures 2023 x 1226 x 35 mm and weighs 31.0kg.
What warranty does SUNPLUS OPTIMUM LIMITED provide?
SUNPLUS OPTIMUM LIMITED offers a 30-year warranty for the SR4-72HBD-545M, reflecting confidence in long-term durability.
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📊 Brand Context
SUNPLUS OPTIMUM LIMITED offers 23 solar panel models from 535W to 695W.
Browse all SUNPLUS OPTIMUM LIMITED models →