Longi Hi-MO7 LR7-72HGD Solar Panel
High-Performance PV Modules (585-620W)
Key Features
- High-performance PV modules for utility power plants.
- Advanced HPDC cell technology delivers superior module efficiency and power.
- High bifaciality and excellent power temperature coefficient achieve high energy yield.
- Longi lifecycle quality ensures long-term performance.
Warranty Information
Materials and Processing: 12-year warranty ?️
Linear Power Output: 30-year warranty ?
Certifications
- IEC 61215, IEC 61730, UL 61730
- ISO9001:2015: ISO Quality Management System
- ISO14001:2015: ISO Environment Management System
- ISO45001:2018: Occupational Health and Safety
- IEC62941: Guideline for module design qualification and type approval
Performance Overview
Maximum Module Efficiency: Up to 23.0%
Power Tolerance: 0~3%
First Year Power Degradation: Less than 1%
Year 2-30 Power Degradation: 0.4% per year
Technology: Half-cell configuration for lower operating temperature.
Warranty Graph Description: A graph illustrates the 30-year linear power warranty, showing initial output at 100% and projected output at year 30 is 87.40%, with potential positive gains (+8.70%) due to bifaciality.
Mechanical Parameters
| Parameter | Specification |
|---|---|
| Cell Orientation | 144 (6×24) |
| Junction Box | IP68, three diodes |
| Output Cable | 4mm², +400V, -200mm/±1400mm length can be customized |
| Glass | Dual glass, 2.0+2.0mm semi-tempered glass |
| Frame | Anodized aluminum alloy frame |
| Weight | 33.5kg |
| Dimension | 2382×1134×30mm (Length: ±2mm, Width: ±2mm) |
| Packaging | 36pcs per pallet / 180pcs per 20'GP / 720pcs per 40' HC |
Electrical Characteristics (STC: AM1.5, 1000W/m², 25°C)
Test uncertainty for Pmax: ±3%
| Module Type | Pmax (W) | Voc (V) | Isc (A) | Vmp (V) | Imp (A) | Module Efficiency (%) |
|---|---|---|---|---|---|---|
| LR7-72HGD-585M | 585 | 51.89 | 13.36 | 43.79 | 13.44 | 21.7 |
| LR7-72HGD-590M | 590 | 52.00 | 13.44 | 43.90 | 13.52 | 21.8 |
| LR7-72HGD-595M | 595 | 52.11 | 13.52 | 44.01 | 13.60 | 22.0 |
| LR7-72HGD-600M | 600 | 52.22 | 13.60 | 44.12 | 13.68 | 22.2 |
| LR7-72HGD-605M | 605 | 52.33 | 13.68 | 44.23 | 13.76 | 22.4 |
| LR7-72HGD-610M | 610 | 52.44 | 13.76 | 44.34 | 13.84 | 22.6 |
| LR7-72HGD-615M | 615 | 52.55 | 13.84 | 44.44 | 13.92 | 22.8 |
| LR7-72HGD-620M | 620 | 52.66 | 13.92 | 44.55 | 14.00 | 23.0 |
Note: Electrical characteristics under NOCT conditions are also provided in the original document but omitted here for conciseness.
Electrical Characteristics with Rear Side Power Gain
(Reference to 605W front)
| Pmax/W | Voc/V | Isc/A | Vmp/V | Imp/A | Pmax Gain |
|---|---|---|---|---|---|
| 635 | 52.33 | 15.30 | 44.23 | 14.36 | 5% |
| 666 | 52.33 | 16.03 | 44.23 | 15.05 | 10% |
| 696 | 52.43 | 16.76 | 44.33 | 15.73 | 15% |
| 726 | 52.43 | 17.49 | 44.33 | 16.41 | 20% |
| 756 | 52.43 | 18.22 | 44.33 | 17.10 | 25% |
Operating Parameters
| Parameter | Specification |
|---|---|
| Operational Temperature | -40°C ~ +85°C |
| Power Output Tolerance | 0~3% |
| Voc and Isc Tolerance | ±3% |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Maximum Series Fuse Rating | 30A |
| Nominal Operating Cell Temperature | 45±2°C |
| Protection Class | Class II |
| Bifaciality | 80±5% |
| Fire Rating | IEC Class C, UL type 29 |
Mechanical Loading
| Parameter | Specification |
|---|---|
| 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)
| Parameter | Coefficient |
|---|---|
| Temperature Coefficient of Isc | +0.045%/°C |
| Temperature Coefficient of Voc | -0.230%/°C |
| Temperature Coefficient of Pmax | -0.280%/°C |
