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Q
Can PERC HiMAX5 solar panels be installed in commercial and industrial project?
A
Absolutely, Sunpal's PERC HiMAX5 solar panels are well-suited for commercial and industrial applications, thanks to its high power outputs and efficiency. Whether it's rooftop installations or ground-mounted arrays, these panels deliver optimal performance for various solar projects.
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Q
What is half-cut cell technology, and why is it used?
A
Half-cut cell technology involves dividing traditional solar cells into halves. This innovation offers several advantages:
A. Reduced Power Loss: In case of partial shading, only the affected half of the cell experiences reduced output, minimizing overall power loss.
B. Enhanced Shade Tolerance: By employing half-cut cells, solar panels demonstrate improved performance even under partially shaded conditions.
C. Improved Efficiency: Half-cut cell technology enhances the efficiency of solar panels, optimizing energy generation potential.
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Q
What is the difference between STC and NOCT performance of HiMAX5 panels?
A
STC performance represents solar panel output under laboratory conditions with 1000W/m² irradiance, 25°C cell temperature, and AM1.5 spectrum. NOCT performance reflects more realistic operating conditions, including higher temperatures and natural airflow. HiMAX5 panels maintain strong output under both testing conditions.
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Q
How do HiMAX5 solar panels prevent Potential-Induced Degradation (PID) in high-humidity climates?
A
PID occurs when leakage currents migrate sodium ions between the glass cover and cell layer under high ambient voltage and humidity. The panels utilize anti-PID N-type/P-type solar cells, high-density POE / EPE dual-encapsulant films, and alkali-free anti-PID front glass. This combination guarantees zero PID degradation even under $85^\circ\text{C} / 85\%$ relative humidity (RH85) environmental stress testing.
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Q
What junction box rating and bypass diode configurations are installed in these high-wattage HiMAX5 panels?
A
The panels feature an IP68 split-type junction box equipped with 3 integrated Schottky bypass diodes. The split-box design isolates heat dissipation from the active cell area, reduces internal operating temperature, and enables IP68 water immersion resistance for long-term outdoor operation.
