LonGi 665W Solar Panel Overview
The LonGi 665W Solar Panel (LR7-72HVH 655~670M) offers outstanding efficiency and durability, making it ideal for large-scale solar installations. Powered by advanced BC-Cell and TaiRay wafer technology, this panel ensures high energy output while maintaining superior reliability across various environmental conditions.
LonGi Solar 665W Key Features
- Superior Energy Generation: The LonGi 665W Solar Panel delivers an impressive power output ranging from 655W to 670W, providing one of the highest energy generation performances in its class.
- BC-Cell Technology: This innovative technology lowers operating temperatures, improving overall efficiency and extending the lifespan of the panel.
- Enhanced Durability: Designed for harsh environments, this panel withstands front static loads of up to 5400Pa and rear loads of 2400Pa. It also successfully passes hailstone tests at 23m/s, ensuring robust performance in extreme weather.
- Low Power Degradation: The LonGi 665W Solar Panel experiences less than 1% power degradation in the first year and 0.35% annual degradation thereafter, guaranteeing up to 88.85% performance by the 30th year.
- Optimized for Distribution Markets: Ideal for large-scale deployment, it meets the requirements of modern energy systems with high reliability and low operational costs.
Warranty
The LonGi 665W Solar Panel comes with an industry-leading warranty:
- 15-year warranty for materials and processing
- 30-year linear power output warranty, ensuring a consistent and reliable energy supply for decades
Certifications
This panel meets international standards for quality, safety, and environmental management:
- IEC 61215, IEC 61730, UL 61730: Ensuring rigorous quality control
- ISO 9001: Quality Management System
- ISO 14001: Environmental Management System
- ISO 45001: Occupational Health and Safety
- IEC 62941: Guideline for module design qualification and type approval
LonGi 665W Datasheet
Mechanical Parameters
| Parameter | Details |
|---|---|
| Cell Orientation | 144 (6x24) |
| Junction Box | IP68, three diodes |
| Glass | Single glass, 3.2mm coated tempered glass |
| Frame | Anodized aluminum alloy |
| Dimensions | 2382mm x 1134mm x 30mm |
| Weight | 28.5kg |
| Packaging | 36 pcs per pallet / 144 pcs per 20' GP / 720 pcs per 40' HC |
Electrical Characteristics (STC: AM1.5, 1000W/m², 25°C; NOCT: AM1.5, 800W/m², 20°C)
| Module Type | LR7-72HVH-655M | LR7-72HVH-660M | LR7-72HVH-670M |
|---|---|---|---|
| Max Power (Pmax/W) | 655W | 660W | 670W |
| Open Circuit Voltage (Voc) | 54.60V | 55.00V | 55.10V |
| Short Circuit Current (Isc) | 15.37A | 15.43A | 15.55A |
| Voltage at Max Power (Vmp) | 46.46V | 46.58V | 47.19V |
| Current at Max Power (Imp) | 14.66A | 14.75A | 14.91A |
| Module Efficiency (%) | 24.2% | 24.4% | 24.8% |
Operating Parameters
| Parameter | Details |
|---|---|
| Operating Temperature Range | -40°C to +85°C |
| Power Output Tolerance | 0 ~ 3% |
| Max System Voltage | 1500V (IEC certified) |
| Max Series Fuse Rating | 25A |
| Nominal Operating Cell Temperature | 45 ± 2°C |
| Protection Class | Class II |
Mechanical Loading
| Loading Parameter | Details |
|---|---|
| Front Side Maximum Static Load | 5400Pa |
| Rear Side Maximum Static Load | 2400Pa |
| Hailstone Test | Withstands hailstones at 23m/s speed |
Temperature Ratings (STC)
| Coefficient | Value |
|---|---|
| Temperature Coefficient of Isc | +0.050%/°C |
| Temperature Coefficient of Voc | -0.200%/°C |
| Temperature Coefficient of Pmax | -0.260%/°C |
The LonGi 665W Solar Panel represents a pinnacle of efficiency and reliability, designed to deliver sustained energy performance over time. Its superior durability, certified safety, and advanced technologies make it the preferred choice for both commercial and industrial solar power systems.
LonGi 665 Watt Solar Panel Details
LONGi 665W Solar Panel (LR7-72HVH, 655~670M) Product Description: This product is suitable for distribution market. It has highest efficiency with best energy generation performance. Wafer & BC technology enhances high product reliability. Smart manufacturing and LONGi product lifecycle standards deliver exceptional product quality. 15-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 Occupational Health and Safety IEC 62941. Module design qualification and type approval are also guaranteed.
Longi 665W solar panel with high-efficiency LR7-72HVH technology and a power output range of 655 to 670 megawatts for reliable energy generation.
