9BB high efficiency solar panel PV Photovoltaic 144cells half cell for Solar power system 420W 430W 440W 450W 460W
| Model Type |
YS420M-72 |
YS430M-72 |
YS440M-72 |
YS450M-72 |
YS60M-72 |
| Rated Maximum Power (Pmax) |
420W |
430W |
440W |
450W |
460W |
| Voltage at Pmax(Vmp) |
40.3V |
40.7V |
41.1V |
41.5V |
41.9V |
| Current at Pmax(Imp) |
40.42A |
10.57A |
10.71A |
10.85A |
10.98A |
| Open-Circuit Current(Voc) |
48.0V |
48.5V |
48.9V |
49.3V |
49.7V |
| Short-Circuit Current(Isc) |
11.15A |
11.31A |
11.46A |
11.60A |
11.74A |
| Module Efficiency STC (%) |
20.7% |
21.2% |
21.6% |
22.1% |
22.6% |
| 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 
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