| Warranty: | 25 Years |
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| Number of Cells: | 144cells |
| Application: | House Roofing System |
| Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Product name: Long warrenty monocrystalline half cut cell solar panel LONGI 440W 445W 450W
| Electrical Characteristics | ||||||||
| Model Number | LR4-72HPH-440M | LR4-72HPH-445M | LR4-72HPH-450M | LR4-72HPH-455M | ||||
| Testing Condition | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT |
| Maximum Power (Pmax/W) | 440 | 326.0 | 445 | 329.7 | 450 | 333.4 | 455 | 337.1 |
| Open Circuit Voltage (Voc/V) | 48.9 | 45.6 | 49.1 | 45.8 | 49.3 | 46.0 | 49.5 | 46.2 |
| Short Circuit Current (Isc/A) | 11.46 | 9.24 | 11.53 | 9.30 | 11.60 | 9.35 | 11.66 | 9.40 |
| Voltage at Maximum Power (Vmp/V) | 41.1 | 38.0 | 41.3 | 38.1 | 41.5 | 38.3 | 41.7 | 98.5 |
| Current at Maximum Power (Imp/A) | 10.71 | 8.59 | 10.78 | 8.64 | 10.85 | 8.70 | 10.92 | 8.75 |
| Module Efficiency(%) | 20.2 | 20.5 | 20.7 | 20.9 | ||||
| STC (Standard Testing Conditions): Irradiance 1000W/m², Cell Temperature 25 ºC, Spectra at AM1.5 | ||||||||
| NOCT (Nominal Operating Cell Temperature): Irradiance 800W/m², Ambient Temperature20ºC, Spectra at AM1.5, Wind at 1m/S | ||||||||
| Test uncertainty for Pmax: ±3% | ||||||||
Packaging and shipping for Long warrenty monocrystalline half cut cell solar panel LONGI 440W 445W 450W
Q1: How to choose a right system and products?
A1:Tell us your requirements, then our seller will recommend a suitable product and system to you.
Q2: The advantages of home photovoltaic system
A2: Solar photovoltaic power generation performance is stable and reliable, with a service life of more than 25 years;Small investment, big income;zero pollution;Low maintenance costs;
Q3: Why choose us?
A3: SUVPR have been engaged in new energy power generation for more than 20 years. Our products and services cover more than 60 countries. Our R&D team is composed of top experts in various fields. We are committed to providing first-class solutions for PV power plants.
Q4: What is the warranty of solar system?
A4: 5 years for whole system,10 years for inverter,modules,frame.And we can make sure our products will through very strictly testing,and then send to you.
Q5: How to solve the technical problem?
A5: 24 hours after-service consultancy just for you and to make your problem to solve easily.And we have offices in many countries,if you have problems,we can arrange people to help you solve problem.
Q6:What about the package?
A6:Strict double-layer packaging design,Rigorous vibration testing.Ensure that the product is not damaged during transportation.
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