⚡ Premium Solar Module

Bifacial Mono PERC

144 Cells | Half-Cut Technology
Power Range
520W – 560W
520 | 525 | 530 | 535 | 540 | 545 | 550 | 555 | 560 Wp
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SUNFINA Bifacial Mono PERC 144 Cells Solar Panel
Key Features

Built for Maximum Performance

⚡

High Efficiency

Module efficiency up to 21.68% achieved through advanced cell technology

🔬

Advanced Tech

MBB Multi-Busbar (10BB) with Half-cut MONOPERC cells

📈

Positive Tolerance

Power output with positive tolerance of 0 to +2%

☁️

Low Light Performance

Superior output in low irradiance and cloudy conditions

💨

Wind & Snow Load

Wind load 2400 Pa | Snow load 5400 Pa certified

🛡️

PID Resistance

Excellent Anti-PID performance fully certified

🌊

Harsh Environment

Reliable in deserts, coastal & ammonia exposure areas

✅

Rigorous Testing

100% I-V Measurement, HiPOT test and EL inspection

Warranty

Industry-Leading Protection

12
Years

Product Warranty

12 years of comprehensive product warranty covering manufacturing defects and material quality

25
Years

Performance Warranty

Power degradation <2.0% in first year and <0.55%/year from year 2 to year 25

Performance Curve

25-Year Power Output Guarantee

100% 98% 95% 92% 89% 85% 80% Year 1 Year 5 Year 10 Year 15 Year 20 Year 25 98% (Year 1) 84.8% 80% Power Output Over Time
SUNFINA Guaranteed Output
Industry Standard

📊 Performance Guarantee Details

Year 1: Minimum 98% of rated power output

Years 2-25: Maximum degradation of 0.55% per year

Year 25: Guaranteed minimum 84.8% of rated power — outperforming industry standard (80%)

Electrical Data

Performance Specifications

Module Type SF520 SF525 SF530 SF535 SF540 SF545 SF550 SF555 SF560
Conditions Standard Test Conditions (STC)
Peak Power, Pmax (Wp) 520 525 530 535 540 545 550 555 560
Voltage at Max Power, Vmp (V) 40.53 40.61 40.77 40.84 40.91 41.01 41.05 41.10 41.12
Current at Max Power, Imp (A) 12.83 12.93 13.00 13.10 13.20 13.29 13.40 13.52 13.60
Open Circuit Voltage, Voc (V) 47.80 48.00 48.30 48.60 49.00 49.20 49.60 49.75 49.82
Short Circuit Current, Isc (A) 12.90 13.08 13.20 13.30 13.62 13.98 14.02 14.02 14.02
Module Efficiency (%) 20.13 20.32 20.52 20.71 20.90 21.10 21.29 21.48 21.68
Conditions Nominal Operating Cell Temperature (NOCT)
Peak Power, Pmax (Wp) 384.80 388.50 392.20 395.90 399.60 403.30 407.00 410.70 414.40
Voltage at Max Power, Vmp (V) 38.00 38.07 38.22 38.29 39.29 38.45 38.48 38.53 38.55
Current at Max Power, Imp (A) 10.13 10.20 10.26 10.34 10.17 10.49 10.58 10.66 10.75
Open Circuit Voltage, Voc (V) 44.81 45.00 45.00 45.56 45.94 46.13 46.50 46.64 46.71
Short Circuit Current, Isc (A) 10.44 10.58 10.68 10.76 11.02 11.31 11.34 11.34 11.34

STC: Irradiance 1000W/m², module temperature 25°C, AM=1.5
NOCT: Irradiance 800W/m², ambient temperature 20°C, AM=1.5, wind speed 1m/s
Average power reduction of 4.5% at 200W/m² as per IEC 60904-1. Except Pmax, all other parameters have tolerance of ±5%. Measurement uncertainty ±3%.

Specifications

Complete Module Details

📊 Maximum Ratings

  • Operating Temperature-40 to +80°C
  • Max System Voltage1500V
  • Max Series Fuse Rating30A
  • Application ClassClass A
  • Electrical Tolerance0 to +2% with Current Bin

🌡️ Temperature Coefficients

  • Nominal Operating Temp (NOCT)45±2°C
  • Coefficient of Pmax-0.30%/°C
  • Coefficient of Voc-0.25%/°C
  • Coefficient of Isc-0.045%/°C

📐 Mechanical Data

  • Cell TypeHalf-Cut PERC Mono
  • Number of Cells144 Cells
  • Dimensions2278 × 1134 × 35 mm
  • Weight28 Kgs
  • Front Cover3.2mm Tempered Glass
  • FrameAnodized Aluminium

🔌 Connection & Packaging

  • BacksheetTransparent
  • Junction BoxIP68, 3 diodes
  • Cable4mm²
  • ConnectorsMC4 Compatible
  • Standard Packaging30 Pieces / Pallet

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