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Brand range: 390W–550W
Monocrystalline
La Solar LLC SLR550BL
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 | -0.342%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 43.3°C |
| PTC Rating | 524.4W |
📋 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 SLR550BL, reflecting confidence in long-term durability.
What are the dimensions and weight of the La Solar LLC SLR550BL?
It measures 2063 x 1250 x 35 mm and weighs 32.2kg.
What is the max power output of the La Solar LLC SLR550BL?
The La Solar LLC SLR550BL is rated at 550W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the La Solar LLC SLR550BL?
This panel has 21.32% efficiency, which is high for commercial solar panels.
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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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