Harbor Freight 270w CNBM Solar Monocrystalline Series (250w—270w) Solar Panels
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 500000 watt/month
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Specification
CNBM Solar Monocrystalline Series III (250W—260W)
Characteristics
Max Power Voltage Vmp(V) | 30.1 | 30.2 | 30.4 | ||
Max Power Current Imp(A) | 8.32 | 8.44 | 8.55 | ||
Open Circuit Voltage Voc（V） | 37.5 | 37.6 | 37.7 | ||
Short Circuit Current Isc(A) | 8.87 | 8.99 | 9.10 | ||
Max Power Pm(W) | 250 | 255 | 260/265 | ||
Temperature Coefficient of Cells
NOCT | 45℃±2℃ | |
Temperature Coefficients of Isc (%/℃) | - 0.0492 | |
Temperature Coefficients of Voc (%/℃) | – 0.3374 | |
Temperature Coefficients of Pmp (%/℃) | –0.4677 | |
Mechanical Data
Dimension | 1638 x 982 x 40 mm | |
Weight | 19.5kg | |
No. of Cells and Connections | 60 (6 x 10) | |
Tolerance | 0～+5W | |
Cell Monocrystalline Cell | 156 x 156 mm | |
Packing | 700 Pcs/40ft(H) Container | |
Limits
Operating Temperature | –40 °C to +85°C | |
Storage Temperature | –40 °C to +85°C | |
Max System Voltage | 1000VDC(IEC) / 600VDC(UL) | |
IV Curve
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Guarantees
Products Guarantee 12 yrs free from defects in materials and workmanship
Performance Guarantee No less than 90% within 10yrs and no less than 80% within 25yrs
Certificates TUV (IEC61215&IEC61730), VDE(IEC61215&IEC61730), UL, CE
FAQ
1. Q: Do you have your own factory?
A: Yes, we have. Our factory located in Jiangsu province.
2. Q: How can I visit your factory?
A: Before you take off from your country, please let us know. We will show you the way, or arrange time to pick you up if possible.
3. Q: Do you provide free sample?
A: Usually we do not offer free sample
4. Q: Could you print our company LOGO on the nameplate and package?
A: Yes, we can do that.
- Q:Can solar panels be installed on a factory or manufacturing plant?
- Yes, solar panels can be installed on a factory or manufacturing plant. In fact, many industrial facilities are opting for solar panel installations to generate clean and renewable energy. The large roof spaces available in factories are particularly suitable for accommodating solar panels, which can help reduce electricity costs and carbon emissions while promoting sustainability.
- Q:Can solar panels be used in areas with high winds?
- Yes, solar panels can be used in areas with high winds. However, it is important to ensure that the solar panels are properly installed and securely mounted to withstand the high wind conditions. Reinforced mounts and sturdy frames are typically used to anchor the panels securely in place. Additionally, frequent inspections and maintenance might be required to ensure the panels remain intact and functional in such environments.
- Q:Do solar panels require regular maintenance?
- Yes, solar panels generally require regular maintenance to ensure optimal performance and longevity. This includes periodic cleaning to remove dirt, debris, and snow, as well as checking for any possible damage or malfunctioning components. Additionally, regular inspections and maintenance by professionals are recommended to identify and address any potential issues or inefficiencies.
- Q:i have to do a science fair project and thought it would be cool to make a solar powered vw bus. i have 2 6volt solar panels to power a dc motor that works off of 9v 2v or 8v. i also bought a 2nd motor because the first wasnt workin for us. this one is a 3v motor. ive had them in the sun but they wont work. please help, thanks
- A 2V battery designed for a current max of 200mA, can turn on a 2W lamp. If you want to turn on a 2V 200Watt lamp, you need a bigger battery capable of providing 6 amps!! Similarly the solar panel you have can produce a voltage, but when connected to a motor, the voltage might drop to much lesser value!! So apart from voltage you also need to know current taken by motor. Further, motors have a habit of not starting, but once prodded (mechanically rotate the shaft with hand), they may run. If you are in that border area, give a turn to the motor and see.
- Q:Can solar panels be installed on factories or industrial buildings?
- Yes, solar panels can be installed on factories or industrial buildings. In fact, many industrial companies are increasingly installing solar panels on their roofs or open spaces to generate clean and renewable energy. This helps to reduce their dependence on fossil fuels, lower their energy costs, and contribute to a more sustainable and environmentally-friendly operation.
- Q:hey so im doing this project for my technology class and i was wondering what different colours solar panels can be. also is it possible to have kentic power as a back up power if batteries dont work? thx in advance
- Ours are all silver - we have them on a canal boat and on our house roof for water heating. I've not seen them in any other colour, but that doesn't mean they don't exist.
- Q:What is the maintenance cost of solar panels?
- The maintenance cost of solar panels is relatively low. Regular cleaning and inspection are recommended to ensure optimal performance, but typically, the cost of maintenance is minimal compared to the savings generated by solar energy.
- Q:where to find used solar panels?
- IF used panels are available, they are probably worn out and NOT putting out the power they were designed for. (They DO wear out!) I do NOT know of any place they are sold.
- Q:Can solar panels generate electricity during a blackout?
- No, solar panels cannot generate electricity during a blackout because they are connected to the grid and rely on it to deliver power.
- Q:What is the impact of roof orientation on solar panels' performance?
- The impact of roof orientation on solar panels' performance is significant. The orientation of the roof determines the amount of sunlight the panels receive throughout the day. Ideally, solar panels should be installed on a south-facing roof to maximize their exposure to sunlight. East and west-facing roofs can also work, but they may produce slightly less energy. North-facing roofs are generally not suitable for solar panel installation as they receive the least amount of sunlight. Overall, roof orientation plays a crucial role in determining the efficiency and effectiveness of solar panels.
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Harbor Freight 270w CNBM Solar Monocrystalline Series (250w—270w) Solar Panels
- Ref Price:
-
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 10000 watt
- Supply Capability:
- 500000 watt/month
OKorder Service Pledge
OKorder Financial Service
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