9BB high efficiency solar panel 480W PV Photovoltaic 144cells half cell for Solar power system
| Model Type |
YS450M-72 |
YS455M-72 |
YS460M-72 |
YS465M-72 |
YS470M-72 |
YS475M-72 |
YS480M-72 |
| Rated Maximum Power (Pmax) |
450W |
455W |
460W |
465W |
470W |
475W |
480W |
| Voltage at Pmax(Vmp) |
41.5V |
41.7V |
41.9V |
42.1V |
42.3V |
42.5V |
42.7V |
| Current at Pmax(Imp) |
10.84A |
10.91A |
10.98A |
11.05A |
11.11A |
11.18A |
11.24A |
| Open-Circuit Current(Voc) |
49.3V |
49.5V |
49.7V |
49.9V |
50.1V |
50.3V |
50.5V |
| Short-Circuit Current(Isc) |
11.6A |
11.66A |
11.7A |
11.78A |
11.83A |
11.89A |
11.95A |
| Module Efficiency STC (%) |
20.33% |
20.56% |
20.78% |
21.00% |
21.23% |
21.46% |
21.69% |
| Operating Temperature (ºC ) |
-40ºC~+85 ºC |
| Maximum System Voltage |
1000VDC or 1500VDC |
| Maximum Series Fuse Rating |
20 |
| Power Tolerance |
0-5W |
| Temperature Coefficient of Isc (a. _Isc) |
0.051%/ ºC |
| Temperature Coefficient of Voc(ß. _Voc) |
-0.289%/ºC |
| Temperature Coefficient of Pmax(y, _Pmp) |
-0.350%/ºC |
| Nominal operating cell temperature (NOCT) |
45 ± 2ºC |
♦ Founded in 1994 , 300MW solar panel production capacity ,solar panel power range 3watt to 360watt for both polycrystalline and monocrystalline solar panel
♦ 10 years total workmanship and materials warranty , 10 years for at least 90% and 25 years for 80% linear power output warranty
♦ 100% EL test before package and shipping
♦ Two factories , solar panel factory , battery factory
♦ Cooperated with world famous big companies like Trina Solar , Suntech Solar , Yingli Solar , HUAWEI
♦ Products are exported to more than 150 countries
♦ Products are certified by TUV(Germany) ,CE
♦ Turn-key solar systems are offered , to save the time and money for the clients
♦ Rich experience in overseas construction of solar projects
Audited Supplier 
Audited Supplier 
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