solar panel
Philadelphia Solar 550 Watt Mono Solar Panel
Philadelphia Solar 550W mono bifacial solar panel features 144 cells, a 35mm aluminum frame, and a 12-year product warranty with a 25-year linear power output warranty. It utilizes PERC technology, has an efficiency up to 23%, and is designed for durability in various weather conditions (documents 1, 3, 4, 6).
Images
Pros and cons
Pros
Strengths called out by generated product content.
- Efficiency of 21.3% is considered impressive
- Utilizes half-cell technology to reduce resistive losses
- Bifacial design increases energy yield by capturing sunlight from both sides
- Minimizes power loss due to shading with half-cell design
- High power output up to 550W for large-scale projects
- Low efficiency loss of just -0.35% for every 1.8°F over 77°F
- Power output loss during the first year does not exceed 0.5%
- 30-year warranty on some models
Cons
Tradeoffs and constraints to review before choosing.
- Some panels slightly exceed the Imp rating, which may be a concern for system sizing
- Limited user experience feedback available
Notes
Context that does not fit neatly as a pro or con.
- Manufactured by Philadelphia Solar, a company with regional installation experience