Thin filmPERC
First Solar undefined FS-7550A-TR1

First Solar • series 7 tr1-525-550w

FS-7550A-TR1550W

PERC
Region:United States
Region shows where the seller or factory is located. Most ship globally, and all listed suppliers should be able to ship to your current location.
550W
Power Output
19.7%
Efficiency
0 x 0
Dimensions (mm)
12 Yrs
Product Warranty
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Key Features

  • Industry’s best (0.3%) warranted degradation rate
  • Superior temperature coefficient, spectral, and shading response
  • No power loss from LID or LeTID
  • Anti-reflective coated glass enhances energy production
  • Optimized back rail mount design enhances installation velocity
  • Frameless design improves soiling and snow shedding
  • Dual junction box design reduces wire management complexity and cost
  • End-to-end manufacturing process for globally consistent quality
  • Tested and certified to IEC standards and beyond
  • Durable glass/glass construction
  • Immune to and warranted against power loss from cell cracking
  • Industry leading carbon footprint, water footprint and energy payback time
  • Globally available PV module recycling services
  • Designed, responsibly sourced, and manufactured in the USA

Electrical Data (STC)

Maximum Power (Pmax)550 W
Module Efficiency19.7 %
Voltage at Pmax (Vmp)190.4 V
Current at Pmax (Imp)2.89 A
Open Circuit Voltage (Voc)228.8 V
Short Circuit Current (Isc)3.08 A

Mechanical Data

Dimensions0 x 0 x 0 mm
Weight38.4 kg
Cell TypeThin film
Number of Cells0
Front Glass0
Frame

Temperature Ratings

Temperature Coefficient of Pmax-0.32 %/°C
Temperature Coefficient of Voc-0.28 %/°C
Temperature Coefficient of Isc0.04 %/°C
Operating Temperature Range-40 - 85 °C

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Ideal Use Case

The First Solar FS-7550A-TR1 is designed for specific solar energy applications. This panel is an excellent choice if you:

Want high-power 550W panels for better roof utilization
Balance efficiency with cost-effectiveness
Want proven monocrystalline technology for better performance
Have smaller installation areas or unique roof constraints
Install in hot climates (low temperature coefficient)
Use standard residential panel configurations

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Product FAQ

How many First Solar FS-7550A-TR1 panels do I need for my home?

The number of panels depends on your energy consumption and roof area. At 550W per panel, a typical 10kW residential system requires about 19 modules. Use our Solar Roof Calculator to get a precise layout based on your actual roof dimensions.

What is the efficiency of First Solar FS-7550A-TR1?

This panel has an efficiency of 19.7%, using PERC cell technology. Higher efficiency means more electricity per square meter, which is especially valuable when roof space is limited.

What are the dimensions of the First Solar FS-7550A-TR1?

The module dimensions are 0mm × 0mm × 0mm. Always account for these measurements plus fire setbacks and mounting clearances when planning your solar layout.

Is First Solar FS-7550A-TR1 compatible with standard inverters?

Yes, these panels work with most string and hybrid inverters. However, you must check the Voc (Open Circuit Voltage) and Imp (Current at Max Power) against your inverter's MPPT specs.

What warranty does the First Solar FS-7550A-TR1 come with?

This panel includes a 12-year product warranty from First Solar. Solar panels typically degrade about 0.4–0.5% per year, meaning this module should retain over 87% of its original output after 30 years.