• Muticrystalline Solar Panel 180W A Grade For Commercial System 1
  • Muticrystalline Solar Panel 180W A Grade For Commercial System 2
Muticrystalline Solar Panel 180W A Grade For Commercial

Muticrystalline Solar Panel 180W A Grade For Commercial

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Loading Port:
Qingdao
Payment Terms:
TT OR LC
Min Order Qty:
100 watt
Supply Capability:
20000 watt/month

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Item specifice

Material:
Polycrystalline Silicon
Max. Power(W):
180
Number of Cells(pieces):
36

Muticrystalline Solar Panel 180W A Grade For Commercial 

Introduction


It is a form of photoelectric cell, defined as a device whose electrical characteristics, such as current, voltage, or resistance, vary when exposed to light. Solar cells are the building blocks of photovoltaic modules, otherwise known as solar panels.


Multiple solar cells in an integrated group, all oriented in one plane, constitute a solar photovoltaic panel or solar photovoltaic module. Photovoltaic modules often have a sheet of glass on the sun-facing side, allowing light to pass while protecting the semiconductor wafers. Solar cells are usually connected in series and parallel circuits or series in modules, creating an additive voltage. Connecting cells in parallel yields a higher current; however, problems such as shadow effects can shut down the weaker (less illuminated) parallel string (a number of series connected cells) causing substantial power loss and possible damage because of the reverse bias applied to the shadowed cells by their illuminated partners. Strings of series cells are usually handled independently and not 

Muticrystalline Solar Panel 180W A Grade For Commercial 

Suggested application

Home lighting business lighting,

Garden lighting, pavement lighting    

Farmer household lighting

Product feature

modules are made of Monocrystalline or Polycrystalline Silicon cell.

Materials and color of the solar panel frame: Clear anodized aluminum alloy type 6063T5 Universal frame; Silver-white color;
The output connection gathers the coupling: Selects conforms to the IEC-612615; 2005, class II, IEC61730 international standard; Airtight waterproofing binding clamp;
Module seal structure: The surface is thick, the high diaphanous rate armored glass with solar cell board special-purpose 3.2mm becomes after the high temperature lamination craft. The back selects has waterproof and anti- aged performance fine TPT materials. The entire block battery board has, the waterproofing, the anti- aging airtight and so on the fine performance;
Power tolerance: +/-3%

Packaging

International standard cartons(according to the requirements of customers )

 


Q:I have the wattage of solar panel but i dont know about the voltage amp; current rating of it. Plz explain me about the voltage rating of solar panel.
The voltage rating and current rating are part of the specifications for the panel. You will have them listed on the spec sheet. The voltage number is usually the open circuit voltage of the panel, the voltage with no load. The current number is the short circuit current of the panel. In use, you need special electronics, called a Maximum Power Tracker (MPT) controller, which adjust the load to get the most power from the panel, and adjust the voltage output via a DC-DC converter to the optimal conditions to charge the attached battery. how to take batteries as per solar wattage ? sorry, don't understand this.
Q:I need to use solar panels to charge lead acid batteries in an off-grid application. I understand that solar panels have a open circuit maximum voltage and an maximum amperage under no resistance, and that one can optimize the power output by regulating the load (resistance). If so, is just connecting 2 -volt solar panels to a lead-acid battery inefficient? Are there devices that will maximize 2 volt output power (by varying the resistance)? Am I on the right track here? Thanks for any help.
The answer is actually quite complicated, but if you're planning on building just a very small system, most likely, the panel will be small and weak. In this case, connecting a panel that is 8 volts open circuit directly to a lead-acid battery is probably the most efficient way to charge. There are charge controllers that you can buy, some of which actively track the maximum power point for charging your battery. Unfortunately, those controllers might eat 5 or 0 watts, just to get you another few percent of charging efficiency. If your panel is only 50 watts in the first place, you can see that this is not a good deal. If you're getting serious panels (clue: price $500 each), then you may very well benefit from a charge controller with MPPT (max power point tracking). Lead-acid, either a flooded cell like your car battery, or AGM, are the standard for solar energy storage. Lithium ion is better in many ways, being less sensitive to temperature, state of discharge, and they are also lighter. Charging them is also more straightforward with the right circuitry. The problem is, they cost like $500 per kWh, compared with less than a tenth that price for lead-acid.
Q:The inverter I am using gets the required 2 DC volts from the solar panel, but fo some reason it just won't output the 0 AC voltage. When the inverter is hooked to a car battery, it works just fine off the same 2 DC rating. Help me out please...
There could be a couple of reasons why it isn't working. First, 2V panels actually put out a considerably higher voltage because it is presumed that they will be used to charge a 2Vdc battery. That requires applying a voltage greater than 2Vdc, and usually there is a solar controller that regulates the solar power to the battery. It also has a voltage drop. Look at the first reference reference, and you will see these values for a particular panel: Voc: 2.6V (open circuit voltage) Vmp: 7.2V (voltage at maximum power point) Voc is the voltage the panel produces under standard sunlight and temperature conditions (25°C), with no load applied. As load is applied, the voltage drops (see reference 2). Power is the product of current times voltage, so at one set of conditions (namely at Vmp) maximum power is available from the panel. Your inverter might not be working for either of two reasons: ) it has input protection circuitry that locks out operation when it senses an overvoltage, as in the 2.6V open circuit voltage, or 2) the panel does not produce enough current and the voltage from the panel collapses under excessive load. For example, if you load your inverter to 20W, then nominally the 2VDC input to the inverter must supply 20W/2V/eff = 0A/eff Assuming the inverter has an efficiency of 80%, the input current required is: 0A/.8 = 2.5A A solar panel operating at maximum power would need a rating of about: 2.5A x 7.2V = 25W Is your panel that big? The other option, as mentioned by others, is to charge a battery that runs the inverter. Other nuances: Voc increases as temperature decreases. Sunlight intensity varies (obviously), so the panel may produce less than rated power. The power specifications often are printed on the back side of the panel.
Q:Can solar panels be used in agriculture?
Yes, solar panels can be used in agriculture. They can provide electricity for irrigation systems, power farm equipment, and greenhouse lighting, among other applications. Additionally, solar panels can help reduce farmers' reliance on fossil fuels and contribute to a more sustainable farming practice.
Q:OK so how do these solar panels supplement the AC from the grid? Like do they invert the output of the solar panels and sync two AC sources together? If so how and with what? Or do they convert the AC from the grid to DC and then supplement and then invert it? If so how and with what? Thanks
you have had 2 good solutions already yet once you go with greater advantageous examining on photograph voltaic panels and technical suggestions on the factor components of a photo voltaic panel setting up take a seem on the link under which has over one hundred quite good articles on photograph voltaic.
Q:I don't have a regulator connected as they are a little expensive for a pensioner, If I join the panels into line to the battery bank from the roof should that be OK.?
Two things on a regulator: a) It will optimize the charge to the batteries - and thereby distribute the most possible power to your active circuits during the day. b) It will prevent the power from the panels from boiling (no kidding) the batteries - no small thing as they are the second largest investment you have after the panels themselves. This is much more critical if you have sealed or Zero-Maintenance batteries. I strongly suggest that you get a regulator as it will significantly lengthen battery life. Follow the directions on the regulator for optimum input voltage and it will let you know whether all the panels should be in series, parallel or series/parallel. But cutting to the chase, you can certainly gang up panels as needed.
Q:Are there any tax credits available for solar panel installation?
Yes, there are tax credits available for solar panel installation. The federal government offers a solar investment tax credit (ITC) that allows homeowners and businesses to deduct a percentage of the cost of their solar panel system from their federal taxes.
Q:Can solar panels be installed on a building with historical significance?
Yes, solar panels can be installed on a building with historical significance. Many historical buildings have successfully incorporated solar panels into their design without compromising their architectural integrity. This allows for the preservation of historical structures while also promoting sustainable energy practices.
Q:Do solar panels float?
I've had people banging on my door to install them unfortunately i can't test the theory The offer came between the government sign-up of insulation where the ensuing deaths of several installers halted the program and the Queensland floods - not a floating panel in sight!
Q:Can solar panels be integrated into buildings?
Yes, solar panels can be integrated into buildings through various methods such as rooftop installations, solar facades, and building-integrated photovoltaics (BIPV). These approaches allow for a seamless integration of solar panels into the building's structure, providing renewable energy generation without compromising the overall aesthetics or functionality of the building.

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