Low Price with 300W Monocrystalline Silicon Solar Panel for Solar Energy System Solar Panels Price

• Warranty: 25 Years
• After-sales Service: Online Installation Instructions/Video Guide Carto
• Certification: CE, CB, ISO, EST
• Material: Monocrystalline Silicon
• Application: Light Industry, Agriculture, Commercial, Home
• Type: Perc
• Model NO.: SFM-300
• Product Name: Mono Perc Solar Cell
• Certificate: TUV/IEC61215/IEC61730/CE
• Efficiency: 21.1%
• Busbar: 8bb
• Junction Box: PV-Dlc605 Rated
• Weight: 15kg
• Transport Package: Carton/Wooden Case
• Specification: 1420*1048*35mm
• Origin: Guangdong
• Production Capacity: 10000piece

Product Description

Electrical Characteristics
 

Mode	SFM-300W
Maximum Power at STC (P.max)	300W
Optimum Operating Voltage (V.m.p)	36V
Optimum Operating Current (I.m.p)	8.3A
Cell Efficiency	20%
Operating Module Temperature	-40 °C to +85 °C
Maximum System Voltage	1000 V DC (IEC) / 600 V DC
Diode	2 by pass
Power Tolerance	-3/+3 %

STC: irradiance 1000 W/m², module temperature 25 °C, AM=1.5; Power measurement tolerance: ± 3%

Mechanical Characteristics

Solar Cell	Monocrystalline
No. of Cells	144 (6*24)
Dimensions	1420*1048*35mm
Weight	15Kg
Glass	3.2 mm (0.13 inches) tempered glass
Frame	Anodized aluminum alloy
Junction Box	IP65 rated
Output cable	TUV
	2.5 mm2 (0.10 inches2), symmetrical lengths (-) 900 mm (35.4 inches) and (+) 900 mm (35.4inches)
Connectors	RADOX® SOLAR integrated twist locking connectors

 

Nominal Operating Cell Temperature (NOCT)	45±2 ºC
Temperature Coefficient of P.max	-0.47%/ºC
Temperature Coefficient of V.o.c	-0.34%/ºC
Temperature Coefficient of I.s.c	0.045%/ºC

Quality and Safety:
 

Product warranty:

Solar modules will last for at least 25 years; Pm is not less than 90% in 10 years and 80% in 25 years.

Free from defects in material and workmanship for 5 years.

All the panels passed IEC, TUV standards.

Resistances:

227g steed ball falls down 1m high and 60m/s wind speed.

Solar Cell

Using M6 standard wafer Part of assembly line upgraded to 9BB, further improve power 
Laser accurately cut 9BB 10BB 12BB
0.45% annual power degradation 30 year inear power warranty 
efficiency is as high as 24.5% above, encapsulation process adopts fully automatic welding technology
Module power increases 5-25% generally (per different reflective condition) lower LCOE and higher IRR 
Excellent performance in low-ight environments (e.g.early morning, dusk, and cloud, etc.)
Half-cut cell technology enables higher power and lower hot spot temperature because of low working current 
Unique parallel connection design, more energy output under shading or non-uniform radiation 
Excellent Anti-PID performance guarantee limited power degradation for mass production.
Front/back side maximum static loading 5400/2400Pa
21kV High-Voltage Breakdown Test, Better Durability Withstand Fire/Dust/UV/Tear Tests For Super Isolation Back Sheet,Multi-layer
Structure.
Triangular Section Maximize the use of sunlight
Micro-gap: The best combination of high efficiency, reliability and cost
Flat Section: Achieve dense soldering with low stress                  


EVA

>90% Higher Transmittance EVA,Higher GEL Content To Provide
Good Encapsulation And Protect Cells From Vibration With Longer
Durability
Anti-PID Excellent transmittance,ensure high efficiency of PV components
Excellent aging resistance,low yellowwish change
Less bubble for solar cell encapsulation
Green environmental protection, low carbon energy saving
Top brand EVA sealed film in China in outdoor use
Sealed durability more than 30 years



Aluminum Frame
120N Tensile Strength Frame
Heavy thickness anodized Alu Alloy
(Adopting anodic aluminium oxide on aliminum alloy surface to ensure the non-aging feature, high mechanical strength and
convenient installation of the frame)
Thickness 30/35/40/50mm
Salt spay test passed
Anti-corrosion,oxidation resistance
Strength and solid and strong
Strong tensile properties
Silver or black frames are optional
With standard installation holes
100% Seal-lip Design Glue Injection
Life 30-more than 50 years


Glass

Antireflective glass
Translucency of normal luminance is increased by 2%
Module efficiency is increased by 2%
Self-cleaning function,minimizing power generation losses caused by dirt and dust
suitable for coastal, farm, desert and other harsh environmental conditions
Low iron ultra clear tempered glass with 93% transmittance
Effectively resist rain, snow, hail and other bad weather and prolong service life(can resist the hail effectively
Thickness=3.2mm)
Service life is as lona as 25 Years (30 Years)




Weiheng , has supplied more than 3GW photovoltaic solar panels and millions of units of batteries , solar charger controllers andsolar inverters .Weiheng Solar is focusing on product development , production , system integration , sales and service . Productsinclude Poly-crystalline PV panel , Mono-crystalline PV panel , Lithium Battery ,Valve Regulated Lead Acid ( VRLA) Battery ,solarcharge controller, solar inverter, Turn-key completed Off Grid and On Grid solar systems ,High/Low frequency hybrid solarinverter, Solar variable-frequency Drive, MPPT/PWM solar charger controller. Our company has been specialized in the manufactureand export of home power supply for more than 20 years. Adhere to the integrity management, sustainable development,and create awin-win service purposes with our customers as our ultimate development philosophy.Up to date , Weiheng Solar has largely realizedproduction line automation with imported advanced equipment and technology from Germany , USA and Japan .We keep strict controlson incoming inspection , production process , finished goods inspection. All products are certified by TUV IEC(Germany) ,JET(Japan),CSA( Canada) ,CEC( Australia ) and CE . With excellent quality and good reputation , Weiheng Solar Paneland battery have been exported to more 120 different countries in the worldwide , especially to America , Germany , UK , Japan .





FQA
FAQ
Q1. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.

Q2.How long is the delivery time of yoursolar power system products?
A.Sample needs 15 days, mass production time needs 3-5 weeks, it depends on order quantity.

Q3. Do you have any MOQ limit?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is
available. Low MOQ, 1pc for sample checking is available.

Q4. Why should you buy from us not from other suppliers?
A.Lithium iron battery, solar system, Solar inverter, PWM or MPPT controller, solar battery and PV combiner box. Experienced in complete solar system design and configuration from 300W to 250KW. OEM service is accepted.

Q5.What can you buy from us?
A.Lithium Battery, Solar System (On Grid, Off Grid, Hybrid Solar System), Solar Panels, Solar Inverter, MPPT Solar Controller, UPS, etc.

Q6. How to proceed with an order?
A. Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production.

Q7.What kind of certificates your solar power system products have?
A.WG solar generator power station products have acquired UN38.3, CE, FCC, PSE certificates, which is able to satisfy most country's importing requirements.

Q8.Can you supply OEM&ODM service ?
A.Yes, but there is a minimum order quantity required.

Q9.Can you ship your solar generator power station products by sea or by air ?
A.We have long-term cooperated forwarders who are professional at battery shipment.

Q10.How long is the warranty?
A.Our warranty is from 2-5 years.

Q11.What can WG solar power system power?
A.WG solar power station can power most of the home appliances, it also depends on the output power of power stations.
FAQ
Q1. Can I have a sample order?
A. Yes, we welcome sample order to test and check quality.

Q2.How long is the delivery time of yoursolar power system products?
A.Sample needs 15 days, mass production time needs 3-5 weeks, it depends on order quantity.

Q3. Do you have any MOQ limit?
A. Yes, we have MOQ for mass production, it depends on the different part numbers. 1~10pcs sample order is
available. Low MOQ, 1pc for sample checking is available.

Q4. Why should you buy from us not from other suppliers?
A.Lithium iron battery, solar system, Solar inverter, PWM or MPPT controller, solar battery and PV combiner box. Experienced in complete solar system design and configuration from 300W to 250KW. OEM service is accepted.

Q5.What can you buy from us?
A.Lithium Battery, Solar System (On Grid, Off Grid, Hybrid Solar System), Solar Panels, Solar Inverter, MPPT Solar Controller, UPS, etc.

Q6. How to proceed with an order?
A. Firstly let us know your requirements or application. Secondly, We quote according to your requirements or our
suggestions.Thirdly customer confirms the samples and places a deposit for formal order. Fourthly We arrange the production.

Q7.What kind of certificates your solar power system products have?
A.WG solar generator power station products have acquired UN38.3, CE, FCC, PSE certificates, which is able to satisfy most country's importing requirements.

Q8.Can you supply OEM&ODM service ?
A.Yes, but there is a minimum order quantity required.

Q9.Can you ship your solar generator power station products by sea or by air ?
A.We have long-term cooperated forwarders who are professional at battery shipment.

Q10.How long is the warranty?
A.Our warranty is from 2-5 years.

Q11.What can WG solar power system power?
A.WG solar power station can power most of the home appliances, it also depends on the output power of power stations.