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Longi LR7 72HYD 625-660W Large Scale High Power Longi Solar Hi-MO9 660W Photovoltaic Module Risen Solar Panel for Solar Project
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Longi LR7 72HYD 625-660W Large Scale High Power Longi Solar Hi-MO9 660W Photovoltaic Module Risen Solar Panel for Solar Project
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 NOCT: 483.4
640 NOCT: 487.2
645 NOCT: 491.0
650 NOCT: 494.8
655 NOCT: 498.6
660 NOCT: 502.4
Open Circuit Voltage (Voc/V)
53.50 NOCT: 50.84
53.60 NOCT: 50.94
53.70 NOCT: 51.03
53.80 NOCT: 51.13
53.90 NOCT: 51.22
54.00 NOCT: 51.32
Short Circuit Current (Isc/A)
15.01 NOCT: 12.06
15.09 NOCT: 12.12
15.17 NOCT: 12.18
15.25 NOCT: 12.25
15.33 NOCT: 12.31
15.41 NOCT: 12.38
Voltage at Maximum Power (Vmp/V)
44.36 NOCT: 42.16
44.46 NOCT: 42.25
44.56 NOCT: 42.35
44.65 NOCT: 42.43
44.75 NOCT: 42.53
44.85 NOCT: 42.62
Current at Maximum Power (Imp/A)
14.32 NOCT: 11.48
14.40 NOCT: 11.54
14.48 NOCT: 11.61
14.56 NOCT: 11.67
14.64 NOCT: 11.73
14.72 NOCT: 11.80
Module Efficiency(%)
21.7
21.9
22.1
22.3
22.5
22.6
Mechanical Loading
Value
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)
Value
Temperature Coefficient of Isc
+0.050%/°C
Temperature Coefficient of Voc
-0.200%/°C
Temperature Coefficient of Pmax
-0.260%/°C
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Company Profile
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FAQ
Q1: What are photovoltaic panels?
A1: 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.
Q2: How do photovoltaic panels work?
A2: 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.
Q3: What are the benefits of using photovoltaic panels?
A3: 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.
Q4: How do I choose the right photovoltaic panel for my needs?
A4: 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.
Q5: How much energy can photovoltaic panels produce?
A5: 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.
Q6: Can photovoltaic panels be used in cloudy or rainy weather?
A6: 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.
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