Maximum power (watt)                          180 W
Production tolerance                              +3% /-3%
Maximum power voltage                        25.65V
Maximum power current                        7.02 A  
Open circuit voltage                                32.4 V
Short circuit current                                 7.46 A
Size of module (wide and high)           1482*992*45(MM)
Frame(type, material and thickness) Anodized Alum. Alloy 46mm thickness
Number of cells  72pcs
Size of cells(wide and high)                  156*156(mm)
Weight per piece                                      19.5 KG
By pass Schottky diode(3pcs)                 10A
Type of junction box                                  TUV certified junction box
Certificates                                                CE, ROHS,ISOIEC,TUV
Maximum system voltage                         1000V
Voltage standoff                                             AC2000V, DC 3000V
Low iron tempered glass with thickness of 3.2mm,light transmittance above91%
Quality guarantee                        2 years product warranty,10years 90% and 25years 80% of the power