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Designed for large commercial installations, the SUNPLUS OPTIMUM LIMITED SR5-66NHBD-685M combines 685W power output with 22.03% efficiency in a Monocrystalline form factor.
🏭View all 23 SUNPLUS OPTIMUM LIMITED models Brand range: 535W–695W
Monocrystalline

SUNPLUS OPTIMUM LIMITED SR5-66NHBD-685M

Max Power
685W
Efficiency
22.03%
Operating V
39.7V
Warranty
30Y
SUNPLUS OPTIMUM LIMITED SR5-66NHBD-685M logo
Technical Specifications
Open Circuit Voltage (Voc)47.8V
Short Circuit Current (Isc)18.01A
Voltage at Pmax (Vmp)39.7V
Current at Pmax (Imp)17.28A
Temp. Coefficient of Pmax-0.296%/°C
Dimensions2265 x 1373 x 35 mm
Weight38.9kg
NOCT44.6°C
PTC Rating655.2W
📋 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 is the max power output of the SUNPLUS OPTIMUM LIMITED SR5-66NHBD-685M?

The SUNPLUS OPTIMUM LIMITED SR5-66NHBD-685M is rated at 685W under STC (1000 W/m², 25°C, AM 1.5).

How does temperature affect the SUNPLUS OPTIMUM LIMITED SR5-66NHBD-685M?

With a temp coefficient of -0.296%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.

What warranty does SUNPLUS OPTIMUM LIMITED provide?

SUNPLUS OPTIMUM LIMITED offers a 30-year warranty for the SR5-66NHBD-685M, reflecting confidence in long-term durability.

How efficient is the SUNPLUS OPTIMUM LIMITED SR5-66NHBD-685M?

This panel has 22.03% efficiency, which is high for commercial solar panels.

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At 685W, this is one of SUNPLUS OPTIMUM LIMITED's most powerful panels.

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