Dutch Solar Panels Energy Saving Photovoltaic Product Purchase
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 8250 watt
- Supply Capability:
- 10000000 watt/month
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Specification
Solar Module Summarize
Solar Module is the core part of solar PV power systems, also is the highest value part of it. The function of Solar Module is to convert the sun's radiation to electrical energy, or transfer it to battery and store in it, or to drive the load running.
The Product has been widely used in space and ground, it mainly used for power generation systems, charging systems, road lighting and traffic signs areas. It could offer a wide range of power and voltage, and with high conversion efficiency, and long service life.
Company Description
CNBM International Corporation, as an important external business platform of CNBM Group, plays as a role to export solar products produced by CNBM. Headquartered in Beijing, We have entered into Solar PV industry since 2005. CNBM Solar is specialized in PV power systems which takes advantage of reliable supplying, convenient installation and free maintenance, and has been used widely, and it is the compensation and substitution of normal power supply. We provide power solutions for home, business and industrial customers, and provide off-grid PV systems for rural area. Our company not only can supply high quality solar Products, but also provides professional system Solutions and high quality services.
Technical Parameter:
Model Type | Good Quality 250W Solar Panel |
Peak Power-Pmax(W) | 250W |
Open Circuit Voltage-Voc(V) | 44.2 |
Maximum Power Voltage-Vmp(V) | 36 |
Short Circuit Current-Isc(A) | 5.4 |
Maximum Power Current-Imp(A) | 5 |
Maximum System Voltage | 1000V DC |
Maximum Series Fuse Rating | 10A |
Power Tolerance | -1~+3% |
Temperature Coefficients of Pmax | -0.45%/℃ |
Temperature Coefficients of Voc | -0.348%/℃ |
Temperature Coefficients of Isc | 0.031%/℃ |
Nominal Operating Cell Temperature | 44.5±2℃ |
Standard Testing Condition(STC) | Irradiance:1000W/m²;Temperature:25℃;AM=1.5 |
Qualification Test Parameters | |
Operating Temperature | -40℃~+85℃ |
Storage Temperature | -40℃~+85℃ |
Pressure Bearing | ≥5400Pascal/m² |
Wind Bearing | ≥5400Pascal/m² |
Mechanical Characteristics | |
Cell Size | Mono 156*156mm±0.5 |
No.of Cells | 60pcs(6*10) |
Dimension | 1640*992*40mm |
Weight | 18.8Kg |
Glass | 3.2mm High Transmission,Low Iron |
Frame | Anodized Aluminum Alloy |
Junction Box | IP65Rated |
Internal Diodes | 3 Bypass Diodes |
Cable | 1*4.0mm² Length 900mm |
Product Show:
Packing & Shipping:
We have rich experience on how to pack the panels to make sure the safety on shipment when it arrives at the destination.
The normal size is packed by 25pcs/ carton / pallet. Paper carton for FCL shipping and wood carton for LCL shipping.
FAQ:
（1）Have you ever sold your products to companies in my country?
Of course, we have customers in all general PV markets, but I think we should expand our market share along with the market growth.
（2）When did your company set up? You are a new company, how can I believe your quality?
We entered into Solar PV industry in 2005, now we have several plants in manufacturing of a-Si and c-Si panels, and our capacity is 220MW per year. Till now we have already passed all the tests by authorized laboratories, e.g. TUV, VDE, UL.
- Q: I'm curious to know if the small solar panels on a calculator (ie TI-32) could produce a voltage similar to what is used in a single-use (disposable) camera, approximately 4V.
- Build okorder /
- Q: Can solar panels store excess energy?
- No, solar panels cannot store excess energy.
- Q: Are there any free classes to learn about solar energy and building a solar panel
- There okorder . Building solar panels, none. There are internet sites where you can buy unframed panels to design your own. but you need a current stabilizer and possibly a power inverter to go with it.
- Q: if I have a battery bank of of 6 L-6 Trojan batteries, 6V 390AH, wired in series parallel to give me 2V at 70AH (or 4,040WH) what kind of solar panels should I purchase assuming I have 8 hours of sunlight, a solar tracking system and I want to make sure I can fully recharge my batteries everyday if i use up all the power every night?i understand there are efficiency issues to consider which i have not calculated in yet. thanks.
- If okorder /... yet, it's worth browsing the off-grid section. 8 peak equivalent sun hours a day on average is very achievable with tracking, but are you sure you really want to spend on tracking? It's a lot of trouble and expense - might be cheaper just to get more panels. Also be aware that when you have a lead-acid battery bank capable of (say) 000 Ah, that is the capacity that the batteries could supply as a one-shot deal. If you ever took that much from them, they would be ruined. Typically, you would try to take only 20% of the capacity before recharging, although some batteries let you take 50%, with reduced life. Have you considered wiring the batteries as 36 volts? There would be more efficiency, and less problems with equalizing the batteries when charging. Unless 2 volts is really the output that you need most. Sorry to redirect you, but I can't recommend that forum too highly. Lots of considerations.
- Q: I just moved into somewhere with solar panels but don't really understand them...all I know is that they heat the water.Do I still have to turn the hot water on with the solar panels or do they heat it automatically or do they store the energy until I turn on the hot water?!
- Custom solar-heating systems are unique. Does yours have a circulating pump? Does it have a storage tank? Is the fluid that goes to the panels separated from the household water and transfers heat through a heat-exchanger radiator, and the fluid has antifreeze in it? If it does, is the antifreeze of the variety that won't poison your family if there is a leak? Does your system have a thermostat-controlled pump that turns on when the water in the panels are hot? Does it have a limit-thermostat to turn off the pump when water in the storage tank is hot? There are many more variations to operation of solar-heating panels. Find out who designed it or who knows how to operate it and ask them.
- Q: I need to know how do solar panels work. I need to know what are they made of.
- The term solar panel is best applied to a flat solar thermal collector, such as a solar hot water or air panel used to heat water, air, or otherwise collect solar thermal energy. But 'solar panel' may also refer to a photovoltaic module which is an assembly of solar cells used to generate electricity. In all cases, the panels are typically flat, and are available in various heights and widths.
- Q: How do solar panels affect the property's overall cost savings?
- Solar panels can have a significant positive impact on a property's overall cost savings. By harnessing sunlight to generate electricity, solar panels can reduce or even eliminate monthly electricity bills. Additionally, excess energy generated by solar panels can be sold back to the grid, providing an additional income stream. Furthermore, solar panels can increase the value of a property, making it more attractive to potential buyers. Overall, solar panels contribute to long-term cost savings by reducing reliance on traditional energy sources and providing a sustainable and cost-effective energy solution.
- Q: Can solar panels be installed on remote monitoring systems?
- Yes, solar panels can be installed on remote monitoring systems. Solar panels provide a reliable and sustainable source of energy for remote monitoring systems, allowing them to operate autonomously and continuously in remote locations without the need for grid power or frequent battery replacements.
- Q: So idk how to connect a solar panel to a battery ...is it like a series connection from the solar panel to the battery, or a parallel connection from solar cell to battery? (to charge) please and thank you
- it depends how big the panel is. a small trickle charger (like a 2W panel with built-in diode), just connect + to + and - to - (parallel) to trickle charge the battery. The diode will keep the batter from discharging through the panel when there is insufficient sunlight. for a large panel (like a 220W 24v panel), you best go through a charge controller. the charge controller has 2 leads for the solar panel input, 2 leads for the battery connection and 2 leads for the 2v load. just follow the instructions to connect the panel and battery to the controller, and MAKE SURE YOU USE THE REQUIRED FUSES. very straightforward stuff -- just RTFM
- Q: Heard you can put solar panels on laptops Anyone know if it can work on a Dell mini 0v? I've seen he USB slot solar pana but can someone tell me where to gt these?
- That strikes me as completely impractical for most circumstances. The power output of your mains adapter is 30W and to do that you are looking at at least five or six square feet of solar panels costing in the region of $600 even from a surplus supplier I know. You could do it cheaper (maybe $50 on panels) but then you would be looking a more primitive panels and need perhaps thirty square feet of solar panels. This is a completely different exercise to creating a solar powered USB charger - the power requirement is a lot higher. Astronomy and space?
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Dutch Solar Panels Energy Saving Photovoltaic Product Purchase
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 8250 watt
- Supply Capability:
- 10000000 watt/month
OKorder Service Pledge
OKorder Financial Service
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