550 W Monocrystalline Half-Cell Solar Panel (Longi Module) Power Supply System – High-Efficiency PV Module – For Sale
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PRODUCT DESCRIPTION
LONGI 550w Monocrystalline Silicon Power Supply System Household Solar Panels
Product Description
Electrical Characteristics STC : AM1.5 1000W/m2 25°C NOCT:AM1.5 800W/m2 20°C 1m/s Test uncertainty for Pmax:土3%
| Module Type | LR5-72HPH-540M | LR5-72HPH-545M | LR5-72HPH-550M | LR5-72HPH-555M | LR5-72HPH-560M |
| Testing Condition | STC NOCT | STC NOCT | STC NOCT | STC NOCT | STC NOCT |
| Maximum Power (Pmax/W) | 540 403.6 | 545 407.4 | 550 411.1 | 555 414.8 | 560 418.6 |
| Open Circuit Voltage (Voc/V) | 49.50 46.54 | 49.65 46.68 | 49.80 46.82 | 49.95 46.97 | 50.10 47.11 |
| Short Circuit Current (Isc/A) | 13.85 11.20 | 13.92 11.25 | 13.98 11.31 | 14.04 11.35 | 14.10 11.40 |
Voltage at Maximum Power (Vmp/) | 41.65 38.69 | 41.80 38.83 | 41.95 38.97 | 42.10 39.11 | 42.25 39.25 |
Current at Maximum Power (Imp/A) | 12.97 10.43 | 13.04 10.49 | 13.12 10.56 | 13.19 10.61 | 13.26 10.67 |
| Module Efficiency/(%) | 20.9 | 21.1 | 21.3 | 21.5 | 21.7 |
Operating Parameters
| Operational TemPerature | -40°C - +85°C |
| Power Output Tolerance | 0-3% |
| Voc and Isc Tolerance | 土3% |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Maximum Series Fuse Rating | 25A |
| Nominal Operating Cell Temperature | 45土2°C |
| Protection Class | Class II |
| Fire Rating | UL type 1or2 IEC ClassC |
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 Coefficientof Isc | +0.050%/°C |
| Temperature Coefficientof Voc | -0.265%/°C |
| Temperature Coefficient of Pmax | -0.340%/°C |
Specification
| item | value |
| place of Origin | China Jiangxi |
| Brand Name | LONGI |
| Model Number | LR4-72HPH-450M |
| Cell size | 166mmx166mm |
| Type | Half Cell |
| Panel Efficiency | 20.7% |
| Certificate | CE |
| Warranty | 25 Years |
Main Components
Solar Cell
High Anti-PID resistant
Low breakage rateColor sorting ensure consistent appearance on each moduleService life is as long as 25 yearsTranslucency of normal luminosity is increased by 2%
Junction box
Long service lifeHeat dissipationIP68 protection levelConventional standalone edition and engineering custom editionQuality diode ensures module running safety
Frame--Conventional frame--Boost bearing capability and prolong service life--Serrated-clip design tensile strength--Seal-lip design glue injection--Silver or black frames are optional
Packing & Delivery
One piece per carton.
Company Profile
Fuzhou Thinmax is a solar company located at the city Fuzhou which is the capital of Fujian province. We have about 50 office colleagues and 100 factory colleagues. With the professional colleagues and over 10 years experience of dealing with solar system, we are able to provide 100% satisfying service for customers. Not only for the ready products but also the customized products. In order to make the ship more fluently. We have cooperated with more than 20 shipping companies. After customers place the order. We will always choose the cheapest and reliable one to arrange the shipment. When customers have received the items. We have professional technician ready for customers if they have any problems. Please trust Thinmax and give us an opportunity to provide service for you. We won't let you down.
Why Choose Us
FAQ
1. who are we?We are based in Fujian, China, start from 2021,sell to Western Europe(50.00%),Eastern Europe(10.00%),South Asia(5.00%),Southern Europe(5.00%),Northern Europe(5.00%),Eastern Asia(5.00%),Southeast Asia(5.00%),Mid East(5.00%),Oceania(5.00%),Africa(5.00%). There are total about 11-50 people in our office.2. how can we guarantee quality?Always a pre-production sample before mass production;Always final Inspection before shipment;3.what can you buy from us?Solar inverter,Solar panel,Solar system,Battery,Wind system4. why should you buy from us not from other suppliers?With more than 10 years experience of dealing with solar system. We provide high quality pre-sale and after-sale service for our customers. We also have factory and professional technicians so we can provide customized product services for customers too.5. what services can we provide?Accepted Delivery Terms: FOB,CFR,CIF,EXW,DDP,DDU；Accepted Payment Currency:USD,EUR,AUD,CNY;Accepted Payment Type: T/T,MoneyGram,Credit Card,PayPal,Western Union,Cash;Language Spoken:English,Chinese
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