| Sign In | Join Free | My isp.org.cn |
|
Brand Name : LONGI
Model Number : LR5-72HPH-550M
Place of Origin : Jiangxi, China
Packaging Details : One piece per carton.
Supply Ability : 100 Piece/Pieces per Week
MOQ : 17050 watts
Price : $0.26/watts 17050-51149 watts
Cell size : 182mmx182mm
Type : Half Cell
Panel Dimensions : 2300*1120*1243mm
Panel Efficiency : 21.517%
Certificate : CE
Warranty : 25 Years
LONGI 550w Monocrystalline Silicon Power Supply System Household Solar Panels


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 |
| 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 |










| 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








|
|
550w Mono Solar Panel Half Cell Monocrystalline Silicon Longi Solar Module Power Supply System Images |