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 |
LR4-72HPH-540M
|
LR4-72HPH-545M
|
LR4-72HPH-550M | LR4-72HPH-555M | LR4-72HPH-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 11.1 | 14.04 11.35 | 14.10 11.40 |
|
Voltage at Maximum Power (Vmp/)
|
41.65 38.69 | 41.80 38.83 | 41.95 8.97 | 42.10 39.11 | 42.25 39.25 |
|
Current at Maximum Power (Imp/A)
|
12.96 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 |
