S SOLARSPECS
Technical specifications for the SUNPLUS OPTIMUM LIMITED SR5-66HBD-635M: maximum power 635W, efficiency 20.96%, Vmp 37.1V, Voc 44.9V, Isc 18.17A. This Monocrystalline module carries a 30-year warranty.
🏭View all 23 SUNPLUS OPTIMUM LIMITED models Brand range: 535W–695W
Monocrystalline

SUNPLUS OPTIMUM LIMITED SR5-66HBD-635M

Max Power
635W
Efficiency
20.96%
Operating V
37.1V
Warranty
30Y
SUNPLUS OPTIMUM LIMITED SR5-66HBD-635M logo
Technical Specifications
Open Circuit Voltage (Voc)44.9V
Short Circuit Current (Isc)18.17A
Voltage at Pmax (Vmp)37.1V
Current at Pmax (Imp)17.13A
Temp. Coefficient of Pmax-0.386%/°C
Dimensions2236 x 1355 x 35 mm
Weight37.9kg
NOCT44.8°C
PTC Rating598.6W
📋 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 is the max power output of the SUNPLUS OPTIMUM LIMITED SR5-66HBD-635M?

The SUNPLUS OPTIMUM LIMITED SR5-66HBD-635M is rated at 635W under STC (1000 W/m², 25°C, AM 1.5).

What warranty does SUNPLUS OPTIMUM LIMITED provide?

SUNPLUS OPTIMUM LIMITED offers a 30-year warranty for the SR5-66HBD-635M, reflecting confidence in long-term durability.

How efficient is the SUNPLUS OPTIMUM LIMITED SR5-66HBD-635M?

This panel has 20.96% efficiency, which is above average for commercial solar panels.

What are the dimensions and weight of the SUNPLUS OPTIMUM LIMITED SR5-66HBD-635M?

It measures 2236 x 1355 x 35 mm and weighs 37.9kg.

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SUNPLUS OPTIMUM LIMITED offers 23 solar panel models from 535W to 695W.

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