LonGi 620W Solar Panel Overview
The Longi 620W Solar Panel (Hi-MO7 LR8-66HGD 595~625M) is a cutting-edge bifacial solar module designed for utility-scale power plants. It boasts an advanced HPDC cell technology, enabling superior efficiency and power output. With a maximum power rating of 625W and a module efficiency of 23.1%, it offers high bifaciality and excellent power temperature coefficient, ensuring increased energy yield even in challenging conditions. The LR8-66HGD model guarantees long-term performance with a 12-year materials warranty and a 30-year linear power output warranty, making it ideal for long-term renewable energy projects.
LonGi Solar 620W Key Features
- High Bifacial Performance: Achieves high energy yield with its bifacial design and efficient power generation.
- Advanced HPDC Cell Technology: Provides enhanced module efficiency and power output with reduced temperature degradation.
- Superior Energy Yield: Excellent power temperature coefficient allows for improved energy yield in various weather conditions.
- Long-term Reliability: Supported by Longi’s lifecycle quality assurance for utility-scale installations.
- Robust Warranty: 12-year materials and processing warranty along with a 30-year warranty for extra linear power output.
LonGi 620W Datasheet
Mechanical Parameters
- Cell Orientation: 132 (6x22)
- Junction Box: IP68, three diodes
- Output Cable: 4mm², +400, -200mm/±1400mm, length customizable
- Glass: Dual glass, 2.0+2.0mm heat-strengthened glass
- Frame: Anodized aluminum alloy frame
- Weight: 33.5kg
- Dimensions: 2382x1134x30mm
- Packaging: 36pcs per pallet / 144pcs per 20’ GP / 576pcs (for USA) per 40’ HC
Electrical Characteristics
| Module Type | LR8-66HGD-595M | LR8-66HGD-600M | LR8-66HGD-610M | LR8-66HGD-620M |
|---|---|---|---|---|
| Maximum Power (Pmax/W) | 595 | 600 | 610 | 620 |
| Open Circuit Voltage (Voc/V) | 47.78 | 48.24 | 48.51 | 48.78 |
| Short Circuit Current (Isc/A) | 14.38 | 14.57 | 14.73 | 14.86 |
| Voltage at Maximum Power (Vmp/V) | 40.51 | 40.71 | 40.91 | 41.06 |
| Current at Maximum Power (Imp/A) | 14.71 | 14.82 | 14.91 | 15.09 |
| Module Efficiency (%) | 22.0 | 22.2 | 22.5 | 23.1 |
Electrical Characteristics with Different Rear Side Power Gain
| Pmax/W | Voc/V | Isc/A | Vmp/V | Imp/A | Pmax gain |
|---|---|---|---|---|---|
| 641 | 48.38 | 16.75 | 40.51 | 15.81 | 5% |
| 671 | 48.38 | 17.55 | 40.51 | 16.57 | 10% |
| 703 | 48.43 | 18.35 | 40.61 | 17.35 | 15% |
| 734 | 48.48 | 19.14 | 40.61 | 18.07 | 20% |
| 764 | 48.48 | 19.94 | 40.61 | 18.82 | 25% |
Operating Parameters
- Operating Temperature: -40°C to +85°C
- Power Output Tolerance: 0~+3%
- Maximum System Voltage: DC1500V (IEC/UL)
- Maximum Series Fuse Rating: 35A
- Nominal Operating Cell Temperature: 45±2°C
- Protection Class: Class II
- Bifaciality: 80%
- 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: +0.045%/°C
- Temperature Coefficient of Voc: -0.230%/°C
- Temperature Coefficient of Pmax: -0.280%/°C
Packaging
- Pallet: 36pcs per pallet
- 20’ GP Container: 144pcs per 20’ GP
- 40’ HC Container: 576pcs per 40’ HC (only for USA)
Warranty
- Materials and Processing Warranty: 12-year
- Linear Power Output Warranty: 30-year
Certifications
The Longi 620W Solar Panel is fully certified and compliant with international standards, ensuring reliable performance and safety across diverse applications. Certifications include:
- IEC 61215, IEC 61730, UL 61730
- ISO9001:2015: ISO Quality Management System
- ISO14001:2015: ISO Environmental Management System
- ISO45001:2018: Occupational Health and Safety
- IEC62941: Guideline for module design qualification and type approval
High-performance PV modules for utility power plants. Advanced HPDC cell technology delivers superior module efficiency and power. High bifaciality achieves excellent power temperature coefficient, ensuring high energy yield. LONGi lifecycle quality ensures long-term performance. 12-year warranty for materials and processing. 30-year warranty for extra linear power output. Complete system and product certifications include IEC 61215, IEC 61730, UL 61730, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and IEC 62941.
LonGi 620W Solar Panel (Hi-Mo7 LR8-66HGD, 595~625M, Bifacial)
LONGI 620W solar panel features Hi-MO7 technology with an output range of 595-625M, making it a high-efficiency and reliable option for bifacial applications.
