Yuyao Ollin Photovoltaic Technology Co., Ltd.
Yuyao Ollin Photovoltaic Technology Co., Ltd Factory Address：Xinlang Road Wanyang Industrial Park No.2 Block 1/2nd floor Langxia Town, Ningbo Yuyao City,Zhejiang Province ,China
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320W Monocrystalline Solar Panel with white or black color frame for Hotel Roof system
Product Description
- High efficiency crystalline solar cell; Long lifetime span: 25 years;
- Less power decrease: Decrease in peak power of the solar modules shall be below 8% within the first 10
years and within the first 20 years shall be below 10%;
- Advanced surface texturing process increases light absorption and efficiency;
- Sealed modules with tempered glass, high transmit rate and strong mechanical resistance; EVA resin, and
a waterproof film, plus aluminum frame for extended outdoor use.
Detailed Product Description
Main Parameters:
| Module number | 320W-M |
| Peak power / Pm(W) | 320±3% |
| Open circuit voltage / Voc(V) | 43.2 |
| Max. power voltage / Vmp(V) | 36.0 |
| Max. power current / Imp(A) | 8.88 |
| Short circuit current / Isc(A) | 9.95 |
| Solar cells origin | Taiwan |
| Solar cells efficiency | around 19.5% |
| Grade of solar cells | A grade |
| Dimensions(L*W*T) / Weight(kgs) | 1956*987*50mm/21kgs |
| Solar cell / No. of cells and connections | monocrystalline silicon / 72-cell in series |
| Front cover(material/thickness) | Low-iron tempered glass / 3.2mm |
| Encapsulation(material) | Ethylene Vinyl Acetate(EVA) |
| Frame(material/color) | Anodized aluminium alloy / Silver |
| Junction box protection degree | ≥IP65 |
| Cable /Cable connector Model | 900mm solar cable with MC4 connectors |
| Standard Testing Conditions | Irradiance:1000W/m2, Cell temperature:25ºC, AM:1.5(air mass). |
| Max. static load, front(e. g.: snow/wind) | 5400Pa |
| Max. static load, back(e. g.: wind) | 2400Pa |
| Max. hailstone impact (diameter/velocity) | 25mm; 23m/s |
| Max. series fuse rating (A) | 15A |
| Max. system voltage (V) | 1000V DC |
| Application Class | Class A |
| NOCT | 45±2ºC |
| Operating temperature range | -40ºC- +85ºC |
| Power temperature coefficient | -0.45%/ºC |
| Current temperature coefficient | 0.08%/ºC |
| Voltage temperature coefficient | -0.37%/ºC |
| Lifespan | ≥25 years |
| Warranty | Power output warranty: 10 years over 90%, 25 years over 80%; |
| Product Certifications / Standards | CE, IEC61215 |
| Other Certifications | ISO9001:2008, RoHS |
Product advantage:
1. high conversion rate and high efficiency output.
2. excellent light performance effect
3. use high transmittance high quality tempered glass.
4. unique process makes the components beautiful, rugged, snow resistant and easy to install.
5. special techniques to avoid freezing, freezing and deformation in the frame.
6.25 year output power guarantee.
STC: radiation 1000W/ square meters, component temperature 25 C, AM=1.5
Durability
Durable PV modules, independently tested for harsh environmental conditions such as exposure to salt
mist, ammonia and known PID risk factors.
Advanced Glass
Our high-transmission glass features a unique anti-reflective coating that directs more light on the solar
cells, resulting in a higher energy yield.
Extended Size
Our large-format module facilitates system-level cost savings through reduced handling and installation
times.
