Highlights

  • 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
Brand: First Class

Series 7 TR1 | 525–550 W Thin Film Solar Module | First Solar

SKU: SP00018

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Highlights

  • 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
Brand: First Class

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    Description

    The Series 7 TR1 is a high-output, utility-grade thin film solar module engineered and manufactured in the United States. Delivering between 525 and 550 Watts, this module is optimized for large-scale solar projects requiring high energy yield, reliability, and long-term performance in diverse environmental conditions.

    Featuring advanced thin film technology, the Series 7 TR1 performs exceptionally well in high-temperature, low-light, and partially shaded environments. It offers a lower temperature coefficient compared to crystalline modules, ensuring better output under real-world heat and irradiance conditions.

    The frameless dual-glass design offers durability, self-cleaning surfaces, and resistance to potential-induced degradation (PID) and light-induced degradation (LID). With a robust structure and high mechanical load tolerance, the Series 7 TR1 is built for long-term field operation with minimal maintenance.

    Made in the U.S., this module meets requirements for domestic content incentives, including IRA compliance and Buy American provisions, making it an excellent choice for public and utility-scale installations aiming for local sourcing benefits.

    Specification

    Electrical Specifications

    Bifaciality Factor (%)

    ~

    Maximum Power Current (Imp)

    2.82 ~ 2.89 A

    Maximum Power Voltage (Vmp)

    186.0 ~ 190.4 V

    Maximum System Voltage (V)

    1500 V DC

    Open Circuit Voltage (Voc)

    226.1 ~ 228.8 V

    Rear Side Gain (%)

    ~

    Short Circuit Current (Isc)

    3.04 ~ 3.08 A

    Temperature Coefficient

    -0.28% /°C

    Mechanical Details

    Weight 39.7 kg
    Dimensions 2300 × 1216 cm
    Cables & Connectors

    TE Connectivity PV4-S

    Frame Material

    Silicone

    Glass Type

    Heat strengthened

    Junction Box Rating

    IP68

    Mechanical Load Capacity

    5400 Pa (front) / 2400 Pa (rear)

    General

    Cell Type

    Efficiency (%)

    No. of Cells

    268

    Power Rating (Wattage)

    ,

    ,

    ,

    ,

    ,

    Panel Type

    Warranty (Years)

    Customer Reviews