LanguageGHPV is one of the largest PV suppliers in China, ranked in the TOP 3 in the industry.
LanguageGHPV is one of the largest PV suppliers in China, ranked in the TOP 3 in the industry.
0MAX MODULE EFFICIENCY : 21.2%
POWER TOLERANCE : 0~3%
FIRST YEAR POWER DEGRADATION : <2%
Suitable for ground power plants and large C&I projects
Advanced module technology delivers superior module efficiency
● M6 Gallium-doped Wafer
● 9-busbar Half-cut Cell
Globally validated bifacial energy yield
High module quality ensures long-term reliability
Max Module Efficiency
Power Tolerance
First Year Power Degradation
Year 2-30 Power Degradation
 | 12-year Warranty for Materials and Processing |  | 30-year Warranty for Extra Linear Power Output |
| Mechanical Parameters | |
| Cell Orientation | 144 (6×24) |
| Junction Box | IP68, three diodes |
| Output Cable | 4mm², +400, -200mm/±1400mm length can be customized |
| Glass | Single glass, 2.0+2.0mm coated tempered glass |
| Frame | Anodized aluminum alloy frame |
| Weight | 27.5kg |
| Dimension | 2094×1038×35mm |
| Packaging | 31pcs per pallet / 155pcs per 20' GP / 682pcs per 40' HC |
| Electrical Characteristics | ||||||||||
| Module Type | LR4-72HBD-440M | LR4-72HBD-445M | LR4-72HBD-450M | LR4-72HBD-455M | LR4-72HBD-460M | |||||
| Testing Condition | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT | STC | NOCT |
| Maximum Power (Pmax/W) | 440 | 329.8 | 445 | 333.6 | 450 | 337.3 | 455 | 341.1 | 460 | 344.8 |
| Open Circuit Voltage (Voc/V) | 49.2 | 46.3 | 49.4 | 46.5 | 49.6 | 46.6 | 49.8 | 46.8 | 50.0 | 47.0 |
| Short Circuit Current (Isc/A) | 11.45 | 9.23 | 11.52 | 9.28 | 11.58 | 9.34 | 11.65 | 9.39 | 11.73 | 9.45 |
| Voltage at Maximum Power (Vmp/V) | 41.0 | 38.4 | 41.2 | 38.6 | 41.4 | 38.8 | 41.6 | 38.9 | 41.8 | 39.1 |
| Current at Maximum Power (Imp/A) | 10.73 | 8.60 | 10.80 | 8.65 | 10.87 | 8.70 | 10.93 | 8.76 | 11.01 | 8.82 |
| Module Efficiency (%) | 20.2 | 20.5 | 20.7 | 20.9 | 21.2 | |||||
STC: AM1.5 1000W/m² 25℃
NOCT: AM1.5 800W/m² 20℃ 1m/s
Test uncertainty for Pmax: ±3%
| Electrical characteristics with different rear side power gain (reference to 450W front) | |||||
| Pmax/W | Voc/V | Isc/A | Vmp/V | Imp/A | Pmax gain |
| 473 | 49.6 | 12.16 | 41.4 | 11.41 | 5% |
| 495 | 49.6 | 12.74 | 41.4 | 11.95 | 10% |
| 518 | 49.7 | 13.32 | 41.5 | 12.50 | 15% |
| 540 | 49.7 | 13.90 | 41.5 | 13.04 | 20% |
| 563 | 49.7 | 14.48 | 41.5 | 13.58 | 25% |
| Operating Parameters | |
| Operational Temperature | -40℃ ~ +85℃ |
| Power Output Tolerance | 0~3% |
| Voc and Isc Tolerance | ±3% |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Maximum Series Fuse Rating | 25A |
| Nominal Operating Cell Temperature | 45±2℃ |
| Protection Class | Class II |
| Bifaciality | 70±5% |
| Fire Rating | UL type 29, IEC Class C |
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% / ℃ |
Temperature Coefficient of Voc | -0.265% / ℃ |
Temperature Coefficient of Pmax | -0.340% / ℃ |
Mainly distributed in countries and regions:Germany, Spain, Italy, Tunisia, France, Netherlands, United Kingdom, Austria, Switzerland, Czech Republic, Sweden, Australia, New ZealandSouth Africa, United Arab Emirates, Argentina, Brazil, Colombia, Canada, Malaysia, Singapore, Thailand, Vietnam, Japan
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