Solar Panel, buy 300W polycrystalline photovoltaic solar power panel for govement programs on China Suppliers Mobile

Product Details

Product Description

Type Electric Characteristics :

Typical Electrical Characteristics
Solar cells :	Poly-Crysalline 156×156mm 72pcs.(6×12) ---3 bus bars
Max-power	290Wp	295Wp	300Wp	305Wp	310Wp	315Wp	320Wp
Power Tollerance	0 to +6W
Voltage at Pmax (Vmp)	36.5V	36.6V	36.7V	36.8V	36.9V	37.1V	37.3V
Current at Pmax(Imp)	7.95A	8.06A	8.17A	8.29A	8.40A	8.49A	8.58A
Open-Circuit Voltage(Voc)	44.8V	44.9V	45.0V	45.1V	45.2V	45.2V	45.5V
Short-Circuit Current(Isc)	8.46A	8.67	8.79A	8.97A	9.09A	9.19A	9.28A
Maximum system voltage(VDC)	1000(IEC), 600(UL)
Cell Efficiency	16.8%	17.0%	17.3%	17.6%	17.9%	18.2%	18.5%
Moudule Efficiency	14.9%	15.2%	15.5%	15.7%	16.0%	16.2%	16.5%
No. of Bypass Diodes (pcs.)	3
Max. Seriex Fues(A)	12A
Temperature coefficients of Pmax	-0.45%/ ℃
Temperature coefficients of Voc	-0.34%/ ℃
Temperature coefficients of Isc	0.05%/ ℃
Nominal Operating Cell Temperature	45±2℃
STC Conditions (1000W/mm ; 1.5 AM and 25℃ Cell temperature)
Mechanical Characteristics
Cable type,Cross-sectional area and Length	Φ=4mm*mm ,L=1000±5mm
Type of Connector	Compatible type MC4
Dimension A×B×C	1956×992×50mm (77.01×39.06×1.97 inch)
Weight	23.2kg(51.0ib)
No.of Draining Holes In Frame	16
Construction	Glass :High Transmission ,Low Iron,Tempered Glass 3.2mm Encapsulation : EVA Back side : White



Junction Box ( protection degree )	IP 67
Frame	Clear anodizod aluminum alloy type 6063T6 frame
Qualification Test Parameters
Dielectric Insulation Voltage	6000V DC max
Operating Temperature	-40℃to +85℃
Max load	5400 Pa
Hallstone Impact	25mm(1inch)at23mm/s(52mph)
Tire safety class	Class C
Packaging Configuration
Packaging Configuration	25pcs./box 2pcs./box
Quantity of Big Box/Pallet	1 box/ pallet 1 boxes/pallet
Quantity of Small Box/Pallet		9 boxes/pallet
Loading Capacity	600pcs ./40'HQ 200pcs./20'GP

Product Pictures:

Advantages

We enjoy exclusive channel to get stock solar panels at more competitive price from Trina,Hanwha,Yingli,LDK,Suntech Jetion etc...

These panels are from tier 1 solar panel manufacturers,such as Trina,Hanwha,Yingli,LDK.They are assembled with all grade A materials,only problem is that they has slight appearance defect,but due to their strict quality control,even the negligible defect will lower its they put these panels into stock.

Quality :

These panels adopt all grade A materials,such as solar cell,EVA, back sheet, junction box, glass,frame,connector etc.

They have same electrical performance with grade A solar panels,only difference is the negligible superficial defect.

Price Comparison:

Grade 250w poly solar panel Exw price 0.526 USD/watt;

Trina stock solar panel Exw price 0.45 USD/watt.

Company Information

TOPSKY ENERGY(Hongkong)Limited is a high-tech Environmentally friendly enterprise,which specializing in Providing PV Module solution, Our products include:

125mm mono solar cell &156mm poly and mono solar cell
3W-300W mono-crystalline and poly-crystalline silicon solar panel
5W-50KW home-use or roof solar power system(on-grid&off-grid)

FAQ

• What kind of certification do you have?

- Power from 3W to 310 with TUV,IEC61215/IEC61730,CEC,CE,PID,ISO9001:2008 (Quality Management system) certified factory

• What is the warranty of solar panels?

-Industry leading power output warranty, 25 year 80%, 10 year 90% power warranty and 10 year product warranty

• Can you quote me the best price?

--We need more information about your demands, such as the power/material/Qty/etc, then We can suggest the suitable type and quote the best price for you.

• Contact

Contact Person : Monica Luo

Adds: #26 Lane 2, Liuxian 1st Road, Xin'an, Baoan District, Shenzhen, China

Skype: topskyenergy07 l Mob:+86-13766276101

Tel:+86-755-2723 8049 l Fax: +86-755-27238492

Website: www.topskyenergy.en.china.cn

TOPSKY ENERGY (HK) LIMITED