Module Type |
OL-250W |
OL-255W |
OL-260W |
OL-270W |
OL-280W |
Maximum power |
250WM |
255WM |
260WM |
270WM |
280WM |
Max power voltage |
36.54v |
36.88v |
36.9V |
36.88v |
36.9V |
Max power current |
29.74V |
29.86V |
29.94V |
29.86V |
29.94V |
Open circuit voltage |
8.96A |
9.2A |
9.35A |
9.72A |
9.99A |
Short circuit current |
8.3A |
8.5A |
8.66A |
8.98A |
9.33A |
Module Efficiency |
13.13% |
14.14% |
15.15% |
16.16% |
16.67% |
Power Tolerance |
-0~+5W |
-0~+5W |
-0~+5W |
-0~+5W |
-0~+5W |
Standard Test Conditions (STC): Irradiance 1000W/m2, Module temperature 25℃? Air Mass (AM)=1.5 |
Nominal Operating Cell Temperatur |
45 ± 2℃ |
Temperature coefficients of Isc |
+0.049% /℃ |
Temperature coefficients of Voc |
-0.340% /℃ |
Temperature coefficients of Pmax |
-0.430% /℃ |
Solar Cell |
Poly solar cells 156×156 mm |
Front Cover |
3.2 mm thick, tempered glass |
Back Cover |
TPT (Tedlar-PET-Tedlar) |
Encapsulant |
EVA (ethylene vinyl acetate) |
Frame |
Double-layer anodized aluminium alloy |
Junction Box |
IP65 rated |
Maximum System Voltage |
DC1000V (IEC) |
Maximum Series Fuse |
15 A |
Operating Temperature |
-40℃~+85℃ |
Storage Temperature |
-40℃~+85℃ |
Max. Wind Load / Max. Snow Load |
2400Pa / 5400Pa |
Application Class |
Class A |
Packing configuration |
Carton.Customers packing requirement is acceptable. |