Halkirk Solar
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| Item | Value |
|---|---|
| Product Name | Longi Solar Hi-MO9 LR7-72HYD 625-660W |
| Cell Orientation | 144(6*24) |
| Junction Box | IP68, 3 diodes |
| Panel Dimensions | 2382*1134*30mm |
| Weight | 27.2kg |
| Packaging | 36pcs per pallet / 180pcs per 20’GP / 720pcs per 40’HC |
| Electrical Performance Parameters (STC/NOCT Test) | ||||||
| Module Model | LR7-72HYD 635M | LR7-72HYD 640M | LR7-72HYD 645M | LR7-72HYD 650M | LR7-72HYD 655M | LR7-72HYD 660M |
|---|---|---|---|---|---|---|
| Maximum Power (Pmax/W) | 635 / 483.4 | 640 / 487.2 | 645 / 491.0 | 650 / 494.8 | 655 / 498.6 | 660 / 502.4 |
| Open Circuit Voltage (Voc/V) | 53.50 / 50.84 | 53.60 / 50.94 | 53.70 / 51.03 | 53.80 / 51.13 | 53.90 / 51.22 | 54.00 / 51.32 |
| Short Circuit Current (Isc/A) | 15.01 / 12.06 | 15.09 / 12.12 | 15.17 / 12.18 | 15.25 / 12.25 | 15.33 / 12.31 | 15.41 / 12.38 |
| Voltage at Maximum Power (Vmp/V) | 44.36 / 42.16 | 44.46 / 42.25 | 44.56 / 42.35 | 44.65 / 42.43 | 44.75 / 42.53 | 44.85 / 42.62 |
| Current at Maximum Power (Imp/A) | 14.32 / 11.48 | 14.40 / 11.54 | 14.48 / 11.61 | 14.56 / 11.67 | 14.64 / 11.73 | 14.72 / 11.80 |
| Module Efficiency(%) | 21.7 | 21.9 | 22.1 | 22.3 | 22.5 | 22.6 |
| Mechanical Loading | |
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Hailstone Test | 25mm Hailstone at the speed of 23m/s |
| Temperature Ratings (STC) | |
| Temperature Coefficient of Isc | +0.050%/°C |
| Temperature Coefficient of Voc | -0.200%/°C |
| Temperature Coefficient of Pmax | -0.260%/°C |
Photovoltaic (PV) panels are devices that convert light, especially sunlight, into electricity using photovoltaic cells. They are key components in solar energy systems and are widely used for generating renewable and sustainable power.
PV panels work by allowing photons from sunlight to knock electrons free from atoms in the panel's silicon-based cells. This creates a flow of electricity that can be used to power homes, businesses, or stored in batteries for later use.
PV panels offer numerous benefits, including reducing reliance on fossil fuels, lowering energy costs, and decreasing greenhouse gas emissions. They also require minimal maintenance and have a long lifespan.
Choosing the right PV panel depends on several factors, including your energy needs, budget, space availability, and climate. It's important to consult with a professional to assess your specific situation and recommend the best panel type and size for your needs.
The amount of energy a PV panel can produce depends on several factors, including its size, efficiency, and the amount of sunlight it receives. In general, a typical residential PV system can produce enough energy to offset a significant portion of a household's electricity use.
Yes, PV panels can still produce electricity on cloudy or rainy days, although they will produce less energy than on sunny days. The panels can still capture diffuse sunlight and some light can pass through clouds and be converted into electricity.
