We've our have sales staff, style and design staff, technical crew, QC team and package workforce. We've strict excellent control procedures for each system. Also, all of our workers are experienced in printing field for 5 Bus Bar Half Cell Solar Panels, Mono Poly Solar, Solar Generator System, Adhering to the business philosophy of 'customer first, forge ahead', we sincerely welcome clients from at home and abroad to cooperate with us.
Factory For Solar Cells Solar Panel - 5BB 120 half cells poly solar panels 270w280w290w – Amso Detail:
5BB 120 half cells poly solar panels 270w-290w good application for on-grid or off-grid solar power system.





Solar Cell |
Poly |
No.of Cells |
60(6×20) |
Dimensions |
1690*995*35mm |
Weight |
18.4 kgs |
Front |
Glass 3.2mm tempered glass |
Frame |
Anodized aluminium alloy |
Junction Box |
IP67/IP68 |
Output Cables |
4mm2, symmetrical length (-)300mm and (+)300mm |
Connectors |
MC4 compatible |
Mechanical load test |
5400Pa |

Container |
20′GP |
40′GP |
Pieces per pallet |
30 |
30&36 |
Pallets per container |
13 |
22 |
Pieces per container |
384 |
878 |


Amso Solar Top-class Warranty for Standardized Solar Panels:
1: First year 97% power output.
2: Five years 90% power output.
3: 25 years 80% power output.
4: 12 years product warranty.

Model Type |
Power(W) |
Cells No. |
Dimensions(MM) |
Weight(KG) |
Vmp(V) |
Imp(A) |
Voc(V) |
Isc(A) |
AS270P-120 |
270 |
60(6*20) |
1690*995*35 |
18.4 |
30.9 |
8.74 |
37.6 |
9.33 |
AS275P-120 |
275 |
60(6*20) |
1690*995*35 |
18.4 |
31.2 |
8.82 |
37.8 |
9.42 |
AS280P-120 |
280 |
60(6*20) |
1690*995*35 |
18.4 |
31.5 |
8.89 |
38.0 |
9.51 |
AS285P-120 |
285 |
60(6*20) |
1690*995*35 |
18.4 |
31.6 |
9.02 |
38.3 |
9.54 |
AS290P-120 |
290 |
60(6*20) |
1690*995*35 |
18.4 |
31.8 |
9.12 |
38.6 |
9.57 |
* Standard test conditions:measured values(atmosphiric mass AM.5, irradiance 1000W/m2,battery temperature 25℃)
Temperature Rating |
Limit Parameter |
Rated battery operating temperature |
45±2℃ |
Operating temperature |
-40-+85℃ |
Maximum power temperature coefficient |
-0.4%/℃ |
Maximum system voltage |
1000/1500VDC |
Open circuit voltage temperature coefficient |
-0.29%/℃ |
Maximum fuse rated current |
15A |
Short circuit current temperature coefficient |
-0.05%/℃ |
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We also offer product sourcing and flight consolidation services. We have our own factory and sourcing office. We can provide you with almost every type of product related to our product range for Factory For Solar Cells Solar Panel - 5BB 120 half cells poly solar panels 270w280w290w – Amso , The product will supply to all over the world, such as: Canada, Benin, Liverpool, As a way to make use of the resource on the expanding information and facts in international trade, we welcome prospects from everywhere on the web and offline. In spite in the top quality products we offer, effective and satisfying consultation service is supplied by our specialist after-sale service group. Solution lists and detailed parameters and any other info weil be sent to you timely for the inquiries. So please get in touch with us by sending us emails or contact us if you have any concerns about our firm. ou can also get our address info from our web site and come to our enterprise. or a field survey of our solutions. We're confident that we are going to share mutual results and build solid co-operation relations with our companions in this market. We're looking forward to your inquiries.