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Tier1 brand LONGI solar panel 545w Hi-Mo LR5-72HPH 545M Grade A Longi PV Module
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-550M |
Cell size | 182mmx182mm |
Type | Half Cell |
Panel Dimensions | 2300*1120*1243 |
Panel Efficiency | 21.517% |
Certificate | CE |
Warranty | 25 Years |
Main Components
Solar Cell