Chinese 300w poly solar energy solar panel A grade cell quality with factory directly price

FOB Reference Price:Get Latest Price
US $0.3-0.5 / Watt | 1 Piece/Pieces (Min. Order)
Supply Ability:
500000 Piece/Pieces per Year
Port:
shanghai
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Overview
Quick Details
Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
RISUN
Model Number:
RSM72-156M/300W
Material:
Monocrystalline Silicon
Size:
1950*990*50
Number of Cells:
72
Max. Power:
300w
color:
blue
size:
1950*990*50mm
weight:
23.5kg
Packaging & Delivery
Packaging Details
Carton packaging Packed in wooden case(the special packaging should be paid by clients)
Delivery Time
7 working days after despoit
                                                            300W Poly Solar Panel Specifications

Specifications

1) high efficency
2) easy to install
3) stand heavy rain and snow
4) lower price

 

1.  With advanced materials and equipments, our modules are designed and manufactured in consistency with the IEC 61215:1993 standards which can guarantee excellent electrical performance and the product life span of 25 years.

2. A film of PECVD is coated on the upper surface as antireflection measure which the characteristic of deep blue color.

3. The modules are embedded with a sheet of imported strong transparent glass, two sheets of long endurance EVA, a high efficiency poly-crystalline cells sheet and a sheet of antihumidity TPT for different weather conditions.

4. High quality anodized aluminum frame which is the choice for strong wind resistance and mountain terrain.

5. A multifunction box can safeguard safe connection.

6. The exterior design and electrical performance of each every module are fully tasted to guarantee superior quality

Solar Panel Data Sheet
Description of SpecificationConfigurationUnitsModel
RSM72-156P/300W
General Data
Maximum PowerPm(W)Watts300W
Watt Tolerance  %±3
Application  DC24V
Storage & Operating Temperature Deg .C-45~85
Standard Test Conditions:Cell Temperature:25 Deg. C,Irradiance:1kW/m2,Air Mass: 1.5
Voltage & Ampereage
Maximum System Voltage Volts1000VDC
Maximum Operating VoltageVmpVolts37.8
Maximum Operating CurrentImpAmps7.94
Open Circuit VoltageVocVolts45.2
Short Circuit CurrentIscAmps8.51
Solar Cell
Cell Type and Diameter   Polycrystalline,156mm×156mm
Number of Cells In Series 72(6×12)
Temperatures Coefficients
Temp Coefficent of IscTk Isc% per deg.C0.05
Temp Coefficent of VocTk Voc% per deg.C-0.34
Temp Coefficient of PmaxTk Pmax% per deg.C-0.45
Normal Op. Cell Temp (NOCT) deg.C45±2
Materials & Accessories Data (All Certified by CE and TUV) 
Junction Box   IP65 rated
Output Cable:Wire Diameter :4mm2Lengthmm900
Type of Cable Connector  MC Plug Type IV
Frame:Aluminum Alloy  Anodized
Front Glass:Low Iron,High Transmisson,Tempered glassThickness 3.2mm
Cell Encapsulation MaterialEVAmm0.5mm
Backsheet Cover MaterialTPTmm0.3mm
Quality Warranty (Output Power)
 Power Production90%Years10
80%Years25
Manufacturing  Years
Dimensions, Packing & Loading
Dimensions:Length×Width×Height mm1950*990*50
Weight kg27
Loading Capacity in Container   
 Pieces / Container 40'396pcs
Pieces / Container 40'H495pcs