S SOLARSPECS
The SUNPLUS OPTIMUM LIMITED SR5-66NHBD-665M is a Monocrystalline solar module delivering 665W of rated power output with 21.38% module efficiency. Designed for large commercial installations, this panel brings reliable performance.
🏭View all 23 SUNPLUS OPTIMUM LIMITED models Brand range: 535W–695W
Monocrystalline

SUNPLUS OPTIMUM LIMITED SR5-66NHBD-665M

Max Power
665W
Efficiency
21.38%
Operating V
39V
Warranty
30Y
SUNPLUS OPTIMUM LIMITED SR5-66NHBD-665M logo
Technical Specifications
Open Circuit Voltage (Voc)47V
Short Circuit Current (Isc)17.7A
Voltage at Pmax (Vmp)39V
Current at Pmax (Imp)17.06A
Temp. Coefficient of Pmax-0.296%/°C
Dimensions2265 x 1373 x 35 mm
Weight38.9kg
NOCT44.6°C
PTC Rating636.1W
📋 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 SR5-66NHBD-665M?

This panel has 21.38% efficiency, which is high for commercial solar panels.

What warranty does SUNPLUS OPTIMUM LIMITED provide?

SUNPLUS OPTIMUM LIMITED offers a 30-year warranty for the SR5-66NHBD-665M, reflecting confidence in long-term durability.

What are the dimensions and weight of the SUNPLUS OPTIMUM LIMITED SR5-66NHBD-665M?

It measures 2265 x 1373 x 35 mm and weighs 38.9kg.

What is the max power output of the SUNPLUS OPTIMUM LIMITED SR5-66NHBD-665M?

The SUNPLUS OPTIMUM LIMITED SR5-66NHBD-665M is rated at 665W under STC (1000 W/m², 25°C, AM 1.5).

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