LONGI SOLAR PANEL 550 W

Model No. :   LR5-72HPH-550M

Warranty          

Product Warranty :  12 Years

Power Warranty :    15 Years of 91.2% Output Power, 25 Years of 84.8% Output Power

Electrical Data at STC    

Maximum Power (Pmax)  :   550 Wp     

Voltage at Maximum Power (Vmpp) :  41.95 V

Current at Maximum Power (Impp) :      13.12 A

Open Circuit Voltage (Voc) :   49.8 V                    

Short Circuit Current (Isc) :  13.98 A

Panel Efficiency :  21.3 %

Power Tolerance (Positive) : + 3 %

Standard Test Conditions (STC):  air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C

Electrical Data at NOCT

Maximum Power (Pmax) : 411.1 Wp

Voltage at Maximum Power (Vmpp) :  38.97 V

Current at Maximum Power (Impp) :  10.56 A                 

Open Circuit Voltage (Voc) :  46.82 V

Short Circuit Current (Isc) :  11.31 A

Temperature :   45±2 °C

Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature : 20°C

Thermal Ratings

Operating Temperature Range :              -40~85 °C

Temperature Coefficient of Pmax:          -0.34 %/°C

Temperature Coefficient of Voc :  -0.265 %/°C

Temperature Coefficient of Isc  :  0.05 %/°C

Maximum Ratings         

Maximum System Voltage :       1500 V

Series Fuse Rating :        25 A

Material Data  

Panel Dimension (H/W/D)  :       2278x1134x35 mm

Weight :             27.5 kg

Cell Type :          Monocrystalline

Cell Number :    144

Glass Type :       Tempered

Glass Thickness :             3.2 mm

Frame Type :     Anodized Aluminium Alloy

Junction Box Diodes :    3

Junction Box Protection Class :  IP 68

Cable Crossection :         4 mm2