HT-SAAE 550W Solar Panel Bifacial Double-Glass HT72-18X-550 

The HT-SOLAR HT72-18X-550 is a high-performance bifacial solar panel from the HT-SAAE MULTIWAY+ Series. Featuring 550W rated power output, 21.3% module efficiency, 144 half-cut monocrystalline PERC cells, and advanced 10-busbar technology, this module delivers efficient photovoltaic energy production with durable double-glass construction.

Manufactured by HT Solar Energy in Türkiye, the HT72-18X(PD)-F combines low light-induced degradation (LID), positive power tolerance, PID resistance, and bifacial energy generation. Its half-cut cell architecture helps reduce internal electrical losses while its rear-side photovoltaic capability provides additional energy-generation potential under suitable installation conditions.

Key Technology

• 550W High-Power Output
  Delivers 550 watts of rated front-side power under Standard Test Conditions, supporting efficient photovoltaic electricity generation.

• 21.3% Module Efficiency
  High photovoltaic conversion efficiency helps maximize electricity production from the available solar installation area.

• P-Type Monocrystalline PERC Technology
  Uses high-efficiency monocrystalline PERC cells designed to improve light utilization and reduce energy losses.

• 144 Half-Cut Solar Cells
  Features a half-cut cell configuration that helps reduce internal power losses and improve thermal performance.

• 10-Busbar Cell Technology
  Optimized busbar design supports efficient current collection while maximizing the light-receiving area of the solar cells.

• Bifacial Energy Generation
  Captures sunlight from both the front and rear surfaces, allowing additional electricity generation from reflected and scattered light.

• Double-Glass Construction
  Uses a durable glass-based module structure designed to protect the photovoltaic cells and support long-term outdoor operation.

• 75% ± 5% Bifaciality
  Supports additional rear-side photovoltaic production in installations where sufficient reflected sunlight reaches the back of the module.

• Low Light-Induced Degradation
  Advanced PERC cell technology is designed to minimize initial light-induced power losses.

• PID Resistance
  Engineered to resist potential-induced degradation, helping support long-term electrical performance.

• Triple Electroluminescence Testing
  Manufacturer quality-control procedures include multiple EL inspections to help identify cell defects and microcracks.

• Positive Power Tolerance
  Provides a non-negative rated power tolerance, helping ensure the module meets or exceeds its nominal power classification under standardized testing.

• 1500V DC System Compatibility
  Designed for appropriately engineered high-voltage photovoltaic systems, allowing flexible string configurations and potential balance-of-system savings.

• High Mechanical Load Resistance
  Designed to withstand demanding wind and snow loads when installed according to approved mounting requirements.

• IP68 Junction Box
  Provides environmental protection for electrical connections under the manufacturer's specified ingress protection conditions.

Best Uses

• Residential Solar Installations
  Suitable for residential photovoltaic projects where roof structure, mounting space, and electrical compatibility support the module configuration.

• Commercial Rooftop Solar Systems
  Provides efficient energy generation for business and commercial rooftop photovoltaic installations.

• Ground-Mounted Solar Arrays
  Well suited to installations where reflected sunlight from the ground can contribute to additional rear-side energy production.

• Bifacial Solar Installations
  Ideal for mounting configurations that allow sunlight to reach both sides of the photovoltaic module.

• High-Voltage Solar Systems
  Supports compatible photovoltaic designs using appropriately rated inverters, electrical protection, and string configurations.

• Long-Term Solar Energy Investments
  Offers durable module construction and extended performance warranty protection for property owners seeking dependable energy production.

Product Specifications

550W Bifacial Solar Performance with MULTIWAY+ Technology

The HT-SOLAR HT72-18X-550 combines 550W rated output, 21.3% module efficiency, P-Type monocrystalline PERC technology, 144 half-cut cells, 10-busbar architecture, and durable double-glass construction. With bifacial energy-generation capability, PID resistance, and long-term manufacturer warranty coverage, it provides a dependable photovoltaic solution for compatible residential and commercial solar installations.

Why Buy From US Solar Supplier

US Solar Supplier is an American-founded company based in Kentucky dedicated to offering top-quality solar components from trusted manufacturers. We provide competitive pricing, dependable inventory, and products backed by warranties you can trust.

Our inventory is updated daily with the latest solar technologies, and our experienced team is ready to assist with product selection, system design, and installation guidance.

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