280watt Poly Crystalline PV Solar Panel for residential
SUNPRO's solar panel with advanced 5BB solar cells provides high-output performance even at low isolation and low NOCT level. the unique manufacturing process ensures unparalleled quality control for every component of the module.
Features
- It is composed of 60pcs(6x10) high efficient poly-crystalline silicon cells
- It has stable electrical performance, low light performance. Its voltage is very stable under different radiation power.
- High conversion rate, close to the sum of solar cell power prior to products
- Anodized aluminum alloy frame, beautiful and durable for commercial solar panels.
- 12-year product guarantee, 25 years 80.2% linear output guarantee
- Manufacturing plant comply with ISO9001
Electrical parameters at standard test conditions
(STC:AM=1.5, 1000W/m2, Cells Temperature 25°C）
Model type | 280W |
Peak power(Pmax) | 280W |
Weight | 18kg |
Dimensions(mm) | 1650x992x35 |
Max Power Voltage(Vmp) | 31.4v |
Max Power Current(Imp) | 8.92A |
Open circuit voltage(Voc) | 38.2V |
Short circuit current(ISC) | 9.4A |
Module Efficiency(%） | 17.1% |
Max system voltage | DC 600V(TUV) |
Maximum Series Fuse Rating | 16A |
Front glass | 3.2mm tempered glass |
Output cables | 4mm² Symmetrical lengths 900mm |
Connectors | MC4 compatible IP67 |
Cell type | Poly-Crystalline Silicon |
Normal operating cell temp. | 45± 2°C |
Power tolerance | 0±3% |
Junction box | IP68 |
Packing information
Item | specification | ||
| Container | 20'GP | 40'GP | 40'HQ |
| Piece per pallet | 60 | 52 | 64 |
| Pallets per container | 6 | 14 | 14 |
Pieces per container | 360 | 728 | 896 |
Main component
ADVANCED PERFORMANCE & PROVEN ADVANTAGES
High module conversion efficiency up to 17.4 % through innovative five busbar cell technology.
Low degradation and excellent performance under high temperature and low light conditions.
The robust aluminum frame ensures the modules withstand wind loads up to 2400Pa and snow loads up to 5400Pa.
High reliability against extreme environmental conditions (passing salt mist, ammonia, and hail tests).
Potential induced degradation (PID) resistance.
Positive power tolerance of 0 ~ +3 %.
Packing
1. Package: Carton Box for packaging, or Wooden Box advised for Samples to protect in transportations. Package designed by Clients is welcomed.
2. Shipping: DHL, FEDEX, UPS, EMS, AirWay, and By Sea.
3. Samples are Available for Testing and Market tests. OEM is welcomed for us.
Our factory
Packing
Certification
ISO9001, ISO quality management system
ISO14001, ISO environment management system
OHSAS18001, Occupational health, and safety
Our main market
In the past decades, Sunpro Power built a wide sales network in the global market which covers more than 68 countries, our major target markets are Europe, USA, Southeast Asia, America, Australia, Africa, etc, Our overseas projects involves State grid solar power plant, household solar system, outside the portable solar system, etc.
FAQ
1. Q: How many days will the samples be finished? and how about mass production?
A: Generally 5-7 days for sample making. The delivery time of mass production will depend on the quantity.
2. Q: Which transportation method is suitable for our import?
A: For small orders, express delivery will be the best. For bulk orders, the sea shipping way is the most economical. For urgent orders, we suggest making delivery by air.
3. Q: What are the Payment terms?
A: We could accept pay by TT, LC, Western Union, Trade Assurance, etc. We believe that more kinds of payment terms would be accepted in the future.
4. Q: What kind of watts do you produce?
A: we can produce 3w up to 450w according to your design and requirement.