Panasonic Solar Cells Cheap Price Solar Panel from China! Poly 140w Solar Panel

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Packaging Detail:	standard export package for solar panel
Delivery Detail:	7-15 days for solar panel

solar panel
High Efficiency
25 years Warranty
High-transmissivity low-iron tempered glass

Solar Panel

50w100w150w200w250w300w

Characteristics

1,High and stable conversion efficienly based on over 4 years professional experience

2 ,High reliability with guaranteed +/-10% output power tolerance

3,Proven materials,tempered front glass,and a sturdy anodized aluminum frame allow modules to operate reliably in multiple mountily configurations

4,Combination of high efficicncy and attractive appearance

Quality and Safety

1,25 year 80%,10 year 90% power warranty 3 year power warranty

2,ISO9001:2000 (Quality Management system) certified factory

3,Product Quality warranty & products Liability Insurance to guarantee and user' benefits

4,Certifications TUV Intercert, CE Temperature Coefficients

Module Type	100w	150w	200w	250w	300w
Maximum Power at ST(Pmax)W	100wp	150wp	200wp	250wp	300wp
Maximum Power Voltage(Vmp)V	36/18	36/18	36/18	30.8v	36/18
Maximum Power Current(Imp)A	2.77/5.55	4.16/8.33	5.55/11.1	8.11A	8.33/16.66
Open Circuit Voltage(Voc)V	39.5/19.05	39.3/19.4	39.6/19.5	36.2V	39.6/19.8
Short Circuit Current(Isc)A	3.04/6.09	4.58/9.16	6.1/12.2	8.7A	9.16/18.33
Cell Efficiency(%)	18.60%	18.10%	18.60%	17.80%	18.10%
Module Efficiency(%)	17.70%	17.20%	17.70%	17.10%	17.20%
Operating Temperature°C	-40°C to +85°C	-40°C to +85°C	-40°C to +85°C	-40°C to +85°C	-40°C to +85°C
Maximum system voltage	1000V(IEC)DC	1000V(IEC)DC	1000V(IEC)DC	1000V(IEC)DC	1000V(IEC)DC
Power tolerance	-0.03	-0.03	-0.03	-0.03	-0.03
Temperature coefficients of Pmax	-0.45%/°C	-0.45%/°C	-0.45%/°C	-0.45%/°C	-0.45%/°C
Temperature coefficients of Voc	-0.27%/°C	-0.27%/°C	-0.27%/°C	-0.27%/°C	-0.27%/°C
Temperature coefficients of Isc	0.05%/°C	0.05%/°C	0.05%/°C	0.05%/°C	0.05%/°C
Weight(kg)	8	11	14	20	25.5
Number of cell(pcs)	4*9	4*9	6*10	6*12	6*12
Dimensions(mm)	119453435/30	158080850/35	147167040/35	164099250	2000105050

Q: Are there any subsidies or incentives for installing solar cells?: Yes, there are various subsidies and incentives available for installing solar cells. These can include federal tax credits, state and local incentives, grants, and rebates. These measures aim to promote the adoption of solar energy and make it more affordable for individuals and businesses to invest in solar panel installations.

Q: How do solar cells perform in regions with high levels of humidity and rainfall?: Solar cells can still perform well in regions with high levels of humidity and rainfall. While excessive moisture can temporarily reduce their efficiency, modern solar cell designs are built to withstand such conditions. Additionally, rainwater can actually help to clean the surface of the solar panels, improving their performance in the long run.

Q: Can solar cells be used for powering electric fences?: Yes, solar cells can be used for powering electric fences. Solar cells convert sunlight into electrical energy, which can be stored in batteries and used to power electric fences. This provides a sustainable and environmentally-friendly solution for powering fences in areas where access to grid electricity is limited or expensive.

Q: Can solar cells be used for desalination?: Yes, solar cells can be used for desalination. Solar energy can be harnessed by solar cells to power desalination plants that convert seawater or brackish water into freshwater through processes like reverse osmosis or multi-stage flash distillation. This sustainable approach reduces reliance on traditional energy sources and offers a potential solution to address the global water scarcity issue.

Q: Can solar cells be used in hotels?: Yes, solar cells can definitely be used in hotels. Solar panels can be installed on the rooftops or surrounding areas of hotels to harness solar energy and generate electricity. This renewable energy source can help hotels reduce their reliance on traditional power grids, lower their carbon footprint, and save on electricity costs in the long run. Additionally, hotels can also utilize solar power for heating water, lighting outdoor spaces, or charging electric vehicles, further enhancing their sustainability initiatives.

Q: What is the best sales solution for solar power cells?: The best sales solution can only come out of a clear-minded sales. My 10 year sales experience taught me to know my clients and know my products. If you can accomplish this, you can have good sales.

Q: Can solar cells be used for powering communication towers?: Yes, solar cells can be used for powering communication towers. Solar energy can be harnessed using photovoltaic cells, which convert sunlight into electricity. These cells can generate power throughout the day, making them a reliable source of energy for communication towers that require continuous operation. Additionally, solar cells can be integrated with batteries to store excess energy for use during nighttime or cloudy periods, ensuring uninterrupted power supply to communication towers.

Q: What is sun cells technology?: The history of sun cell can be traced back to 1839, when the French physicist Becquerel Alexander-Edmond discovered the photovoltaic effect (effect Photovoltaic). Until 1883, the first selenium solar cell was made by the American scientist Fritts Charles.

Q: Why should the solar cells be laserized?: Compared to the mechanical scribing in terms of slag will not cause short circuit, laser scribing is non-contact processing way, will not cause damage to the substrate.

Q: How is the solar cells factories working in China? Do they follow certain quality standards?: The solar cells factories are pretty good, at least based on my personal experience. I went to visit one of the solar cell factory based in Shandong province, and they are quite professional.

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