Longi Solar 555Wp SF bifacial solar panel

Brand:   Longi Solar
Code:   SOL-LR5-72HBD-555M
Warranty:   12 year
LR5-72HBD 540-560M Datsheet
LR5-72HBD 540-560M.pdf

Mechanical Parameters

Cell Orientation  144 (6x24)
Junction box  IP68, Three diodes
Output cable 4mm2, +400, -200mm/+-1400mm, lenght can be customised
Glass  Dual glass, 2.0+2.0mm heat strenghtened glass
Frame Anodized aluminum alloy frame
Weight  31.8kg
Dimension 2278x1134x30mm
Packaging 36pcs per pallet / 180 pcs per 21' GP / 720 pcs per 40' HC
Electrical Characteristics STC
Maximum Power (Pmax/W) 555
Open circuit Voltage (Voc/V) 49.95
Short Circuit Current (ISC/A) 14.05
Voltage at Maximum Power (Vmp/V) 42.10
Current at Maximum Power (Imp/A) 13.19
Module Efficiency 21.5
Electrical Characteristics NOCT
Maximum Power (Pmax/W) 414.8
Open circuit Voltage (Voc/V) 46.97
Short Circuit Current (ISC/A) 11.34
Voltage at Maximum Power (Vmp/V) 19.28
Current at Maximum Power (Imp/A) 10.56
Module Efficiency 21.5
Electrical characteristics with different rear side power gain ( reference to 550W front)
Pmax/W Voc/V Isc/A Vmp/V Imp/A Pmax gain
576 49.80 14.68 41.95 13.77 5%
605 49.80 15.38 41.95 14.43 10%
633 49.90 16.08 42.05 15.08 15%
660 49.90 16.78 42.05 15.74 20%
688 49.90 17.48 42.05 16.39 25%
Operating Parameters
Operationak Temperature -40C~+85C
Power Output Tolerance 0~3%
Voc and Isc Tolerance +-3%
Maximum System Voltage  DC1500V (IEC/UL)
Maximum Series Fuse Rating 30A
Nominal Operating Cell Temperature  45+- 2C
Protection Class Class II
Bifaciality 70+-5%
Fire Rating 

UL type 29

IEC Class C 

Mechanical Loading
Front Side Maximum Static Loading 5400Pa
Rear Side Maximum Static Loading 2400Pa
Hailstone Test 25mm Hailstone at the speed of 23m/s
Temperature Ratings (STC)
Temperature Coefficient of Isc +0.050%/C
Temperature Coefficient of Voc -0.265%/C
Temperature Coefficient of Pmax -0,340%/C