| ITEM NO |
80W/18V |
| MONO or POLY |
poly |
| Maximum power (Wp) |
80wp |
| Maximum power voltage (V) |
18 |
| Maximum power current (A) |
4.44 |
| Open circuit voltage (V) |
21.6 |
| Short circuit current (A) |
4.78 |
| Number of cells (Pcs) |
18 |
| Size of module (mm) |
850*670*30 |
| Brand Name of Solar Cells |
HT |
| Maximum system voltage (V) |
715 |
| Temperature coefficients of Isc (%) |
0.065+/-0.015%/°C |
| Temperature coefficients of Voc (%) |
-(2.23+/-0.1)mv/ °C |
| Temperature coefficients of Pm (%) |
-(0.5+-0.05)/ °C |
| Temperature coefficients of Im (%) |
+0.1/ °C |
| Temperature coefficients of Vm (%) |
-0.38/ °C |
| Temperature Range |
-40°C~+85°C |
| Tolerance Wattage (e.g. +/-5%) |
+/-5% |
| Surface Maximum Load Capacity |
60m/s(200kg/sq.m) |
| Allowable Hail Load |
steel ball fall down from 1m height |
| Weight per piece (kg) |
7 |
| Length of Cables (mm) |
|
| Cell Efficiency (%) |
more than13% |
| Module Efficiency (%) |
more than 8% |
| Output tolerance (%) |
+/-5% |
| Frame (Material, Corners, etc.) |
Aluminum |
| Standard Test Conditions |
AM1.5 100mw/cm2 25°C |
| Warranty |
2 years product warranty and 25years 80% of power |
| FF (%) |
75% |
| Packing |
2PCS/ CTN |
