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Brand range: 390W–550W
Monocrystalline
La Solar LLC SLR550BF
Max Power
550W
Efficiency
21.32%
Operating V
42.1V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.7V |
| Short Circuit Current (Isc) | 14.02A |
| Voltage at Pmax (Vmp) | 42.1V |
| Current at Pmax (Imp) | 13.08A |
| Temp. Coefficient of Pmax | -0.344%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 43°C |
| PTC Rating | 524.7W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 35 La Solar LLC models in database
FAQ
What warranty does La Solar LLC provide?
La Solar LLC offers a 30-year warranty for the SLR550BF, reflecting confidence in long-term durability.
How efficient is the La Solar LLC SLR550BF?
This panel has 21.32% efficiency, which is high for commercial solar panels.
What is the max power output of the La Solar LLC SLR550BF?
The La Solar LLC SLR550BF is rated at 550W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the La Solar LLC SLR550BF?
It measures 2063 x 1250 x 35 mm and weighs 32.2kg.
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☀️ Top Performer
This La Solar LLC model ranks among the brand's most efficient panels at 21.32%.
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