Renogy Solar Panels 250w Monocrystalline PV Solar Panel in China

Renogy Solar Panels 250w Monocrystalline PV Solar Panel in China System 1

Renogy Solar Panels 250w Monocrystalline PV Solar Panel in China

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1000 watt

Supply Capability:: 20000 watt/month

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Quick Details

Place of Origin:	Hebei,China (Mainland)	Brand Name:	CNBM Solar	Model Number:	60cells 156mm poly
Specification:	Normal	Application:	Commercial	Output Voltage (V):	30V
Load Power (W):	250W	Solar Power (W):	250W	Work Time (h):	8 hours
Crystalline:	mono solar panel

Packaging & Delivery

Packaging Details:	carton box and pallets
Delivery Detail:	3 working days

Specifications

25 years warranty
Class-A Grade quality
EL test of each panel
Produced under automatic machines which bought from Germany

250W Monocrystalline PV Solar Panel in China

Advantages

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

Electrical Character


Solar cells :	Poly-Crysalline 156×156mm 60pcs.(6×10) ---3 bus bars
Max-power	245Wp	250Wp	255Wp	260Wp	265Wp	270Wp
Power Tollerance	0 to +6W
Voltage at Pmax (Vmp)	30.7V	30.9V	31.1V	31.3V	31.5V	31.7V
Current at Pmax(Imp)	7.98A	8.09A	8.17A	8.20A	8.31A	8.41A
Open-Circuit Voltage(Voc)	37.5V	37.7V	37.9V	38.2V	38.4V	38.7V
Short-Circuit Current(Isc)	8.58A	8.76A	8.87A	8.97A	8.99A	9.10A
Maximum system voltage(VDC)	1000(IEC), 600(UL)
Cell Efficiency	17.0%	17.3%	17.6%	17.6%	18.0%	18.3%
Moudule Efficiency	15.00%	15.40%	15.70%	16.00%	16.30%	16.60%
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=4m*m,L=1000±5mm
Type of Connector	Compatible type MC4
Dimension A×B×C	1640×992×50mm (64.57×39.06×1.77 inch)
Weight	19.6kg(43.1lb)
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	20pcs./box and 2pcs./box
Quantity of Big Box/Pallet	1 box/ pallet 1 boxes/pallet
Quantity of Small Box/Pallet		9 boxes/pallet
Loading Capacity	616pcs ./40'HQ 240pcs./20'GP

Our Service

Pre sale:

1.Our sales representative and engineer work together to answer your questions and offer solution for free

2.We choose the best product for you to make sure it worth its real value

3.We design the best solution with good perfomance for you,manwhile save every cent of your money.

After sale:

We provide 10 years Warranty for the product, 12 years warranty for 90% power production ,25 years warranty for 80% power production.

Q: Can solar panels be installed on a telecommunications tower or antenna?: Yes, solar panels can be installed on a telecommunications tower or antenna. In fact, many telecom companies are increasingly adopting this practice to power their equipment and reduce reliance on grid electricity. Solar panels can be mounted on the tower structure or integrated into the antenna design to generate renewable energy and ensure continuous power supply for telecommunication operations.

Q: Can solar panels be installed on concert venues or music festivals?: Yes, solar panels can be installed on concert venues or music festivals. In fact, many event organizers are increasingly adopting solar energy to power their events, reducing their carbon footprint and promoting sustainability. Solar panels can be installed on rooftops, parking lots, or even as temporary structures to generate clean and renewable energy for the venue's electricity needs.

Q: In some countries where electric generation is low, they are not available easily.: Supply and demand, my friend.

Q: Can solar panels be installed on metal roofs?: Yes, solar panels can be installed on metal roofs. In fact, metal roofs are considered to be an ideal surface for solar panel installation due to their durability and compatibility with the mounting systems used for solar panels. Metal roofs provide a sturdy and stable foundation for the panels, making the installation process easier and more secure.

Q: Ok so I am planning on buying a solar panel. I am doing it to possibly sell the energy that it stores. It is a 20 watt panel so I am just wondering if every week or month if I sold that energy that it stored would make me a good profit. I am not hoping for thousands of dollars a month..just like 00? The solar panel cost me $,00 so if so, how long do you think it would take to make good profit. Also, how much would I make every week or month?: I will give you the tools to answer your own question. Here is the solar resource map: rredc.nrel /solar/old_data/nsr... Use it to look up the hours of peak equivalent sunlight per day in your area. For example, let's say it's 5 hours / day. Then per year you get 365 x 5 = 825 hours of sun Your panel is 20 watts, or 0.2 kW So the energy produced per year is 825 x .2 = 383 kWh You'll have to use the proper numbers for your own area, of course. Anyway, you can take that 383 kWh and determine how much it would cost at local electric rates. Never know, on some islands, it's $.00 per kWh. Check with your local electric company for rates.

Q: How do solar panels affect roof warranty?: Solar panels can potentially affect roof warranties depending on the specific terms and conditions set by the manufacturer or installer. It is advisable to consult with the manufacturer or installer and review the warranty documents to understand any potential impact on the roof warranty when installing solar panels.

Q: Can solar panels be used for powering a wastewater treatment plant?: Yes, solar panels can be used to power a wastewater treatment plant. Solar energy is a sustainable and renewable source of power that can be harnessed to generate electricity for various applications, including wastewater treatment. By installing solar panels, the plant can reduce its reliance on conventional electricity sources and lower its carbon footprint. However, the feasibility of using solar panels for powering a wastewater treatment plant may depend on factors such as the plant's energy requirements, available space for solar panel installation, and local climate conditions.

Q: What is the proper diode to use on an 5v 500ma solar panel?: At least a 2 amp diode. rated above the 2 volts that are commonly found on the market. A blocking diode must be able to stop a higher current and voltage than the panel maximum. A diode will work on any voltage and current lower than it rating.

Q: Can solar panels be installed on universities or educational campuses?: Yes, solar panels can be installed on universities or educational campuses. In fact, many universities and educational institutions have already embraced solar energy and installed solar panels on their campuses. This helps them reduce their carbon footprint, save on electricity bills, and set an example for students and the community in adopting sustainable practices. Additionally, educational institutions often have ample roof space or open areas that are suitable for installing solar panels, making it a feasible and beneficial option for them.

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