Specifications

Competitive Price Photovoltaic Module 280W Solar Panel
-Tolerance 3%
-offer OEM
-Plug/Play Connectors
-High Transmission

                                     Poly Solar Panel 280W free shipping         

      

 

Specifications

Competitive Price Photovoltaic Module 280W Solar Panel 
1. Aesthetic appearance 
2. Fast delivery 
3. Welcome to visit us

Technical Specs:  

 

Max-Power Pm (W)	270	275	280	285
Power Tolerance (%)	0/+3	0/+3	0/+3	0/+3
Max-Power Voltage-Vm (V)	35.52	35.85	36.01	36.25
Max-Power Current-Im (A)	7.60	7.68	7.78	7.86
Open-Circuit-Voc (V)	44.34	44.40	44.44	44.50
Short-Circuit-Isc (A)	8.29	8.39	8.45	8.49
Cell Efficiency η c (%)	15.41	15.69	15.98	16.27
Module Efficiency η m (%)	13.92	14.17	14.43	14.69
STD Conditions(AM1.5,1000W/mm,Cell temperature 25°C)

 

Full information 

 

Number, Type and Arrangement of Cells	72pcs, Polycrystalline Silicon (6*10)
Cell Size	156×156mm
No. of Bypass Diodes	3pcs
Max Series Fuse	15A
Pm Temperature Coefficient	-0.45%/°C
Isc Temperature Coefficient	0.05%/°C
Voc Temperature Coefficient	-0.35%/°C
NOCT-Nominal Operating Cell Temperature	47°C(±2°C)
MECHANICAL PROPERTIES
Cable Type, Diameter and Length	4mm²,1000mm
Dimension A*B*C	1950×992×50mm
Weight	22kg
No. of Draining Holes in Frame	8
Glass Type and Thickness	High Transmit,           Low Iron, Tempered Glass 3.2mm

 

 

 

PACKAGING CONFIGURATION
Packing Configuration	20pcs/Box
Quantity/Pallet	20pcs/Pallet
Loading Capacity	480pcs/40ft or        240pcs/20ft

 

 

 

 

Production picture show

 

 

Packing photo show

 

 

 

 

Certifications picture show

 

 

 

Frequently Asked Questions

 

 

1. What is the brand for this 280W solar panel?

 

 ---RISUN solar, we are the manufacturer of this 280W solar panel, small order is available, wholesales is welcomed

 

2. What kind of Solar Cells does it have?
---Polycrystalline 156*156mm.

 
3. Is the front panel Glass or Plastic?
---Tempered glass 3.2mm thickness, Light transmittance up to 95%.

 
4. Does it meet Europe Standards for Solar Energy?
---This is TUV approval products, all the producing procedure apply TUV&CE.

5. What is the Efficiency level?
--- Between 16-18.9% for solar cells.

6. What is the Nominal Voltage?
---18V, so it can charge 12V battery., if you want 36V, so you can charge 24V battery, just loose the cable from the solar panel and connect them in series, if you not sure what to do, just mail us.

7. What is the Warranty Period, How many years? 
---5 years; 90% output in 10 years, 80% output in 20 years; 25 years life span.

 

 

IMPORTANT INFORMATION:

1. All our solar panels following IEC6125, IEC61730 standard, Have CE, TUV, ISO Certifications, also on Australia Clean Energy Council (CEC) list.

2. The solar cell efficiency is 16%-18.5%. All material certificate by TUV IEC test, meet the solar panel 25 years at outdoor performance.

 

 

shipping time and package safety

 

Shipping date: 5-15 days after we received deposit by the first available vessel to your country.

 

 

We will do our best to take care of you and if you have any questions please do not hesitate and feel free to contact us