super long service life Solar Polycrystalline panel 40W-50W
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- 100000 pc/month
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Solar Polycrystalline Series (40W-50W)
Introduction of Solar Polycrystalline Series (40W-50W)
High reliability with guaranteed -3% to +3% power output tolerance, ensuring return on investment
High conversion efficiency based on leading innovative photovoltaic technologies
Withstands high wind-pressure and snow load, and extreme temperature variations
Attractive appearance
Unique frame design, high mechanical strength, and easy Installation
Characteristics of Solar Polycrystalline Series (40W-50W)
ISolar Cell : High efficiency crystalline solar cell. Even if under the weak light, the
solar module can produce maximum power output.
IITempered glass (toughened glass): Anti-reflecting coating and high transmission rate
glass increase the power output and mechanical strength of solar module.
IIIEVA and TPT: Using high quality EVA and TPT to prevent destroying and water.
IVAI frame: Without screw, corner connection. 6 holes on the frame can be installed
easily.
VJunction box: Multi function junction box with water proof.
VILong lifetime: ≥25 years; Less power decrease.
VIIGood performance of preventing from atrocious weather such as wind and hails.
VIIIResisting moisture and etching effectively, not effected by geology. .
Standard Test Conditions of Solar Polycrystalline Series (40W-50W)
The opto-electrical specifications shown below are stabilized values being measured at
Standard Test Conditions of multicrystalline silicon Solar Panel, Irradiance: 1000W/m2,
Spectrum: AM1.5 at 25°C, The info below is subject to manufacturing tolerances. Where
appropriate minutes of measurement are available and are used for the dimensioning of the
installation.
Advantages of Polycrystalline Solar Polycrystalline Series (40W-50W)
• CNBM Solar performance guarantees for 25 years
• 2 years guarantee for workmanship for multicrystalline silicon Solar Panel
• Timeliness of delivery
CNBM International Corporation's products including Monocrystalline Solar Panel,
Polycrystalline Solar Panel ( multicrystalline silicon Solar Panel) have received and
enjoyed famous reputation in many countries and regions in the world .As a solar panel
manufacturer in China, we strive to provide our customers with excellent service,
superior products and unmatched value.
Characteristics of Solar Polycrystalline Series (40W-50W)
Max Power Voltage Vmp (V) | 17.8V | 17.6V | 17.4V |
Max Power Current Imp (A) | 2.25A | 2.56A | 2.87A |
Open Circuit Voltage Voc (V) | 22.4V | 22.2V | 22.0V |
Short Circuit Current Isc (A) | 2.41A | 2.74A | 3.07A |
Max Power Pm (W) | 40W | 45W | 50W |
Temperature Coefficient of Cells
NOCT | 47℃±2℃ |
Temperature Coefficients of Isc (%/℃) | 0.064 |
Temperature Coefficients of Voc (%/℃) | -0.33 |
Temperature Coefficients of Pmp (%/℃) | -0.45 |
Mechanical Data
Power | 40W | 45W | 50W |
Dimension | 470×670×30mm | 530×670×30mm | 630×670×30mm |
Weight | 4.3kg | 4.6kg | 5.4kg |
Tolerance | ±3% | ±3% | ±3% |
The dimension of the modules can be changed according to the demand of clients
Limits of Solar Polycrystalline Series (40W-50W)
Operating Temperature | –40 °C to +85°C |
Storage Temperature | –40 °C to +85°C |
Max System Voltage | 700V |
Guarantee of Solar Polycrystalline Series (40W-50W)
Products Guarantee | 2 yrs free from defects in materials and workmanship |
Performance Guarantee | No less than 90% within 10yrs and no less than 80% within 20yrs |
Certificates | IEC, ISO, TUV, CE |
The Equipment of Solar Polycrystalline Series (40W-50W)
The Usage of Solar Polycrystalline Series (40W-50W)
- Q:Are solar panels suitable for residential use?
- Yes, solar panels are highly suitable for residential use. They are cost-effective, environmentally friendly, and can significantly reduce electricity bills. With advancements in technology and decreasing panel prices, solar panels have become an attractive option for homeowners to generate clean, renewable energy and contribute to a sustainable future.
- Q:How do solar panels affect home insurance rates?
- Solar panels can potentially have a positive impact on home insurance rates. While the initial cost of installation may increase the overall value of a home, insurance companies often offer discounts or special policies for homes equipped with solar panels due to their reduced reliance on traditional energy sources and increased energy efficiency. However, it is recommended to consult with insurance providers to determine the specific impact on rates as it may vary depending on the location, type of system, and other factors.
- Q:Are solar panels noisy?
- No, solar panels are not noisy as they do not have any moving parts.
- Q:There is a charge controller that has what i believe to be only port for a solar/ wind turbine control panel and i don't know if it has more than port for panels. So would i be abed to link 2 panels to port or do you think the controller has more than portBTW it is for marine use.
- It will not hurt the panels to hook multiple ones in parallel (all red or positive wires together, and all black or negative wires together), and connect it to the single port on your charge controller. The more alike the two panels are, the better this will work. With two absolutely identical panels, you should get twice the power. With mismatched panels, somewhat less. This arrangement will not hurt the charge controller, either. The worst that happens is that the controller isn't able to take full advantage of all the power available. By the way, it's not advisable to connect both solar and wind together.
- Q:A local air conditioning company is advertising combining their (newly installed) central air conditioning system for homes, with roof solar panels. They say that the combination MAY reduce your electric bill. Nothing I can see to back-up their claims. Hmmmmm. And they offer, if you can get it; central air conditioning that runs on natural gas. Again, possibly cheaper than using electricity.Has any one actually tested to find out if solar panels and/or natural gas DOES, or DOES NOT save you any money to make it worth the bother?
- Solar okorder /
- Q:Can solar panels be used on agricultural land?
- Yes, solar panels can be used on agricultural land. In fact, utilizing solar panels on agricultural land has become increasingly popular as it provides dual benefits of generating clean energy while not interfering with the farming activities. This practice, known as agrivoltaics or dual-use farming, allows farmers to continue cultivating crops or raising livestock under the shade of solar panels, maximizing land use efficiency and diversifying income sources.
- Q:How do solar panels affect the overall comfort of a building?
- Solar panels can positively impact the overall comfort of a building by reducing energy costs and improving indoor temperature control. They generate clean and renewable electricity, which can power various systems such as heating, ventilation, and air conditioning (HVAC) units. This helps to regulate the indoor temperature more efficiently, leading to a more comfortable environment for occupants. Moreover, solar panels can also reduce reliance on the grid, ensuring a more reliable energy supply and enhancing the comfort and stability of the building.
- Q:How do solar panels affect my electricity bill?
- Solar panels can significantly reduce your electricity bill by generating clean and renewable energy from the sun. By harnessing solar power, you can generate your own electricity, thus reducing reliance on the grid and lowering your monthly utility costs. In some cases, solar panels can even result in net metering, allowing you to receive credits or payments for surplus energy that you feed back into the grid.
- Q:HIToday i was using my BB gun and shot my dads solar panel. I want to fix it for him because he spent a lot of time trying to get the solar panels. All i broke was the glass on the front, what is the glass and where can i buy new glass for it?
- Note: he didnt buy them, we found them at a property that we bought
- Q:How does Solar Panel make Electricity ?
- Build okorder /
1. Manufacturer Overview |
|
|---|---|
| Location | Jiangsu, China |
| Year Established | 2004 |
| Annual Output Value | Below US$1 Million |
| Main Markets | Australia；Asia；South East Asia; South America；North America； Europe；Africa |
| Company Certifications | ISO 9001:2008; CE; TUV; UL |
2. Manufacturer Certificates |
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|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
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|---|---|
| a)Trade Capacity | |
| Nearest Port | Shanghai |
| Export Percentage | 1% - 10% |
| No.of Employees in Trade Department | 200-300 People |
| Language Spoken: | English；Chinese |
| b)Factory Information | |
| Factory Size: | Above 8,000 Square meter |
| No. of Production Lines | 6 |
| Contract Manufacturing | OEM Service Offered；Design Service Offered |
| Product Price Range | Average |
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super long service life Solar Polycrystalline panel 40W-50W
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT
- Min Order Qty:
- 1 pc
- Supply Capability:
- 100000 pc/month
OKorder Service Pledge
OKorder Financial Service
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