* High conversion efficiency
* Able to output more heat under low light conditions
* Superior load capacity
* Can withstand harsher environments
* Reduce component hot spot effects

Electrical performance parameters under STC conditions
Maximum Power(W) 540 545 550 555 560 565
Open-circuit Voltage(V) 49.51 49.71 49.91 50.11 50.31 50.51
Short-circuit Current(A) 13.84 13.88 13.92 13.96 14.00 14.04
Maximum Power Point Voltage(V) 40.85 41.05 41.25 41.45 41.65 41.85
Maximum Power Point Current(A) 13.22 13.28 13.33 13.39 13.45 13.51
η(%) 20.9 21.1 21.3 21.5 21.7 21.9
STC:radiance=1000W/m ³, battery temperature=25 ℃, AM=1.5, testing error:± 3%
Electrical performance parameters under NMOT conditions
Maximum Power(W) 408.6 412.4 416.2 420.0 423.8 426.9
Open-circuit Voltage(V) 46.96 47.18 47.40 47.62 47.85 48.07
Short-circuit Current(A) 10.92 10.94 10.97 10.99 11.02 11.05
Maximum Power Point Voltage(V) 39.01 39.28 39.55 39.82 40.09 40.31
Maximum Power Point Current(A) 10.47 10.50 10.52 10.55 10.57 10.59
NMOT:radiance=800W/m ², environmental temperature=20 ℃, AM=1.5, wind speed: 1m/s
Temperature Parameters
Pmax(%/℃) -0.35
Voc(%/℃) -0.27
Isc(%/℃) +0.045
NMOT(℃) 45±2
Maximum Rated Parameters
Working Temperature(℃) -40~85
Maximum System Voltage(VDC) 1500
Maximum Fuse Rating(A) 25
Output Power tolerance(W) 0~5
Mechanical Parameters
Solar Cell Type Single-crystal Silicon
Solar Cell Arrangement 144(6*24)
Dimensions(mm) 2278±2*1134±2*35
Weight(kg) 27.8
Front Glass 3.2mm high transparency, anti reflection coated tempered glass
Component Border Anodized Aluminum Alloy
Junction Box IP68, 3 diodes
Wire(㎡) 4.0
Wind pressure/snow pressure(Pa) 2400/5400
Per Pallet 31

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