LonGi 345W Solar Panel Overview
The LonGi 345W Solar Panel (LR6-72PH) offers high-efficiency monocrystalline technology with excellent PID resistance, designed for optimal performance in both residential and commercial installations. With a maximum power output of 345W and module efficiency reaching up to 18.8%, this panel ensures superior energy yields even under challenging environmental conditions. The panel's robust design includes a 40mm aluminum alloy frame and 1966 mm x 991 mm dimensions, providing reliable structural integrity that can withstand up to 5400 Pa snow load and 2400 Pa wind load. The operating temperature range of -40°C to 85°C allows it to perform efficiently in various climates, while its anti-PID technology ensures long-lasting performance in humid and high-temperature conditions.
LonGi 345W Solar Panel Key Features:
- High Conversion Efficiency: Module efficiency reaches up to 18.8%, ensuring high energy output.
- Positive Power Tolerance: Guarantees 0 ~ +5W positive power tolerance for consistent performance.
- Low Power Degradation: With an annual power degradation of just 0.55%, this panel will maintain 84.95% of its efficiency after 25 years.
- Durable Build: The panel is designed to handle 5400 Pa snow load and 2400 Pa wind load, ensuring high durability in harsh weather conditions.
- PID Resistant: Equipped with advanced anti-PID technology, the panel is suitable for high-humidity and high-temperature environments, ensuring long-term performance.
LonGi 345W Solar Panel Specifications:
| Parameter | Specification |
|---|---|
| Maximum Power (Pmax) | 345W STC / 253.6W NOCT |
| Module Efficiency | 17.8% |
| Maximum Power Voltage (Vmp) | 38.7 V STC / 35.5 V NOCT |
| Maximum Power Current (Imp) | 8.92 A STC / 7.14 A NOCT |
| Open-Circuit Voltage (Voc) | 47.4 V STC / 43.8 V NOCT |
| Short-Circuit Current (Isc) | 9.46 A STC / 7.62 A NOCT |
| Dimensions (L x W x H) | 1966 mm x 991 mm x 40 mm |
| Weight | 25.6 kg |
| Cable Length | 1000 mm (4 mm²) |
| Junction Box Rating | IP68, 3 Diodes |
| Maximum System Voltage | 1500V DC (IEC) |
| Front Load | 5400 Pa |
| Rear Load | 2400 Pa |
| Fire Rating | UL Type 1 or Type 2 |
| Temperature Coefficient (Pmax) | -0.309%/°C |
| Operating Temperature | -40°C ~ 85°C |
| Power Output Tolerance | 0 ~ +5W |
| Certifications | IEC 61215, IEC 61730, UL 1703, CE, TUV |
Electrical Characteristics (STC & NOCT)
| Model | Pmax (W) | Voc (V) | Isc (A) | Vmp (V) | Imp (A) | Module Efficiency |
|---|---|---|---|---|---|---|
| LR6-72PH-345M | 345W / 253.6W | 47.4V / 43.8V | 9.46A / 7.62A | 38.7V / 35.5V | 8.92A / 7.14A | 17.8% |
| LR6-72PH-350M | 350W / 257.3W | 47.5V / 43.9V | 9.57A / 7.71A | 38.8V / 35.6V | 9.03A / 7.22A | 18.1% |
| LR6-72PH-355M | 355W / 260.9W | 47.7V / 44.1V | 9.63A / 7.76A | 39.0V / 35.9V | 9.10A / 7.28A | 18.3% |
| LR6-72PH-360M | 360W / 264.6W | 47.9V / 44.3V | 9.70A / 7.82A | 39.2V / 36.0V | 9.18A / 7.34A | 18.6% |
| LR6-72PH-365M | 365W / 268.3W | 48.0V / 44.4V | 9.74A / 7.85A | 39.3V / 36.1V | 9.29A / 7.43A | 18.8% |
Temperature Coefficients & Mechanical Loading
| Parameter | Value |
|---|---|
| Temperature Coefficient (Isc) | +0.059%/°C |
| Temperature Coefficient (Voc) | -0.300%/°C |
| Temperature Coefficient (Pmax) | -0.309%/°C |
| Front Load | 5400 Pa |
| Rear Load | 2400 Pa |
| Hailstone Test | 25mm hailstone at 23m/s |
Packing Information
- Packing Type: 23 panels per pallet
I-V Curve and Temperature Performance
The LonGi 345W Solar Panel is designed to perform optimally under varying temperature and irradiance conditions. The advanced 5BB design improves energy yield, reduces resistive losses, and ensures reliable performance even in challenging environments.
LonGi 345W Solar Panel Summary
The LonGi 345W Solar Panel (LR6-72PH) offers exceptional monocrystalline efficiency combined with strong durability, making it ideal for residential, commercial, and industrial applications. With a 25-year linear power output warranty, superior PID resistance, and a rugged build capable of handling extreme weather conditions, this panel is designed to deliver long-term reliability and optimal energy production.
Certifications & Warranty
- Certifications: UL 1703, IEC 61215, IEC 61730, TUV, CE
- Warranty: 10-year materials and workmanship warranty, 25-year linear power output warranty (84.95% efficiency at 25 years)
LonGi 345W Datasheet
The LonGi LR6-72PH solar panel offers excellent performance under IEC and UL standards for 1S00V system voltage, reducing system costs. It features a PID-resistant performance that passed strict tests with 85% RH and 85°C temperature. The product comes with a 10-year warranty for materials and processing, and a 25-year warranty for extra linear power output. With a high conversion efficiency of up to 18.8%, the panel is adaptable to harsh environments and features anti-PID techniques for hot and humid areas. It also boasts excellent performance in low irradiance conditions, making it suitable for dawn, dusk, and cloudy days.
LonGi LR6-72PH Solar Panel, 345W to 365W Mechanical Detail (mm) Mechanical Parameters Operating Parameters: Number of Cells: 72 (6 x 12) Operating Temperature: -40°F to +85°C Junction Box: IP68, three diodes Power Tolerance: ±0-5W/√ Output Cable: 4mm², 1m in length Maximum System Voltage (VDC): IEC 1000V Connector: MCA or compatible with MCA Maximum Series Fuse Rating: 15A Weight: 26.5kg NOCT: 4580-12°C Dimension: 1956 x 991 x 45mm Application Class: Class III Packaging: 23pcs per pallet Electrical Characteristics: Type: LR6-72PH-345M, LR6-72PH-350M, LR6-72PH-355M, LR6-72PH-360M, LR6-72PH-365M Testing Condition: STC, NOCT STC Parameters: Maximum Power (Pmax): 345W, 253.6W, 257.3W, 260.9W, 264.6W, 268.3W Open Circuit Voltage (Voc): 47.4V, 43.8V, 47.5V, 43.9V, 47.7V, 44.1V, 47.9V, 44.3V, 48.0V, 44.4V Short Circuit Current (Isc): 9.46A, 7.62A, 9.57A, 7.71A, 9.63A, 7.76A, 9.70A, 7.82A, 9.74A, 7.85A Voltage at Maximum Power (Vmp): 38.7V, 35.5V, 38.8V, 35.6V, 39.0V, 35.9V, 39.2V, 36.0V, 39.3V, 36.1V Current at Maximum Power (Imp): 8.92A, 7.14A, 9.03A, 7.22A, 9.10A, 7.28A, 9.18A, 7.34A, 9.29A, 7.43A Module Efficiency (η): 17.8%, 18.1%, 18.3%, 18.6%, 18.8%
