Description
Uniform smart soldering enhances power and efficiency, while gallium-doped technology prevents LID degradation. Bifacial modules also increase energy yield with verified additional power from the backside.
Technical Specifications
Electrical Characteristics
| Module Type |
LR5-72HBD-550M |
| Testing Condition |
STC / NOCT |
| Maximum Power (Pmax/W) |
550 / 411.1 |
| Open Circuit Voltage (Voc/V) |
49.80 / 46.82 |
| Short Circuit Current (Isc/A) |
13.99 / 11.29 |
| Voltage at Maximum Power (Vmp/V) |
41.95 / 39.14 |
| Current at Maximum Power (Imp/A) |
13.12 / 10.51 |
| Module Efficiency (%) |
21.3 |
Operating Parameters
| Operational Temperature |
-40â ~ +85â |
| Power Output Tolerance |
0 ~ 3% |
| Maximum System Voltage |
DC1500V (IEC/UL) |
| Maximum Series Fuse Rating |
30A |
| Nominal Operating Cell Temperature |
45±2°C |
| Protection Class |
Class II |
| Fire Rating |
UL type 29 IEC Class C |
Mechanical Parameters
| Cell Orientation |
144 (6Ã24) |
| Junction Box |
IP68, three diodes |
| Output Cable |
4mm 2 , +400, -200mm/±1400mm length can be
customized |
| Glass |
Dual glass, 2.0+2.0mm heat strengthened glass |
| Frame |
Anodized aluminum alloy frame |
| Weight |
32.2kg |
| Dimension |
2278Ã1134Ã30mm |
| Packaging |
36pcs per pallet / 180pcs per 20âGP / 720pcs per
40âHC |
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 Coefficient of Isc |
+0.050%/â |
| Temperature Coefficient of Voc |
-0.265%/â |
| Temperature Coefficient of Pmax |
-0.340%/â |
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