Longi Solar Panels Bifacial Hi-MO 7 LR7-72HGD 585-620M 144 Cells Monocrystalline Double Glass PV module For On-Grid Solar System
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Longi Solar Panels Bifacial Hi-MO 7 LR7-72HGD 585-620M 144 Cells Monocrystalline Double Glasses PV module For On-Grid
The Longi Solar panels Hi-MO 7 LR7-72HGD 585-620M is a high-performance bifacial solar panel series known for its reliability, efficiency, and cost savings. Here are the key features and specifications of this model:
Key Features
Power Range: 585 to 620 watts peak (Wp)
Cell Type: Bifacial monocrystalline PERC half-cut cells
Cell Size: 182mm x 182mm
Panel Efficiency: Up to 23%
Bifacial Ratio: Around 80%
Power Gain: Up to 3% compared to mainstream bifacial modules
Power Temperature Coefficient: -0.28%/°C
Warranty: 15 years at 93.4% output power, 30 years at 87.4% output power
Mechanical Specifications
- Cell Layout: 144 (6×24)
- Junction Box: IP68 rated with 3 bypass diodes
- Frame: Anodized aluminum alloy
- Glass: 2mm tempered glass
- Dimensions: 2382 x 1134 x 30 mm
- Weight: 33.5 kg
The Longi Solar panels Hi-MO 7 LR7-72HGD 585-620M series offers several advantages:
- Improved power generation performance with a higher bifacial ratio and superior power temperature coefficient.
- BOS cost savings due to increased installation capacity and reduced equipment requirements.
- Operation and maintenance cost savings through improved efficiency and reduced cleaning needs.
- Reliable performance backed by a 15-year 93.4% output power warranty and 30-year 87.4% output power warranty.
This bifacial solar panel series is ideal for commercial, industrial, and utility-scale solar projects, offering a combination of high efficiency, cost savings, and long-term reliability.
Type | Monocrystalline | |||||||
Model No. | LR7-72HGD-585M | LR7-72HGD-590M | LR7-72HGD-595M | LR7-72HGD-600M | LR7-72HGD-605M | LR7-72HGD-610M | LR7-72HGD-615M | LR7-72HGD-620M |
Warranty | ||||||||
Product Warranty | 12 Years | |||||||
Power Warranty | 15 Years of 93.4% Output Power, 30 Years of 87.4% Output Power | |||||||
Electrical Data at STC | ||||||||
Maximum Power (Pmax) | 585 Wp | 590 Wp | 595 Wp | 600 Wp | 605 Wp | 610 Wp | 615 Wp | 620 Wp |
Voltage at Maximum Power (Vmpp) | 43.57 V | 43.68 V | 43.79 V | 43.9 V | 44 V | 44.11 V | 44.22 V | 44.33 V |
Current at Maximum Power (Impp) | 13.43 A | 13.51 A | 13.59 A | 13.67 A | 13.75 A | 13.83 A | 13.91 A | 13.99 A |
Open Circuit Voltage (Voc) | 52.01 V | 52.12 V | 52.23 V | 52.34 V | 52.44 V | 52.55 V | 52.66 V | 52.77 V |
Short Circuit Current (Isc) | 14.29 A | 14.37 A | 14.45 A | 14.53 A | 14.61 A | 14.69 A | 14.77 A | 14.85 A |
Panel Efficiency | 21.70% | 21.80% | 22% | 22.20% | 22.40% | 22.60% | 22.80% | 23% |
Power Tolerance (Positive) | 3% | 3% | 3% | 3% | 3% | 3% | 3% | 3% |
Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C | ||||||||
Electrical Data at NOCT | ||||||||
Maximum Power (Pmax) | 445.3 Wp | 449.1 Wp | 452.9 Wp | 456.7 Wp | 460.6 Wp | 464.4 Wp | 468.2 Wp | 472 Wp |
Voltage at Maximum Power (Vmpp) | 41.41 V | 41.51 V | 41.63 V | 41.72 V | 41.82 V | 41.92 V | 42.03 V | 42.13 V |
Current at Maximum Power (Impp) | 10.76 A | 10.82 A | 10.88 A | 10.95 A | 11.02 A | 11.08 A | 11.14 A | 11.21 A |
Open Circuit Voltage (Voc) | 49.43 V | 49.53 V | 49.64 V | 49.74 V | 49.84 V | 49.94 V | 50.04 V | 50.15 V |
Short Circuit Current (Isc) | 11.48 A | 11.54 A | 11.61 A | 11.67 A | 11.74 A | 11.8 A | 11.86 A | 11.92 A |
Temperature | 45±2 °C | |||||||
Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C | ||||||||
Thermal Ratings | ||||||||
Operating Temperature Range | -40~85 °C | |||||||
Temperature Coefficient of Pmax | -0.28 %/°C | |||||||
Temperature Coefficient of Voc | -0.23 %/°C | |||||||
Temperature Coefficient of Isc | 0.045 %/°C | |||||||
Maximum Ratings | ||||||||
Maximum System Voltage | 1500 V | |||||||
Series Fuse Rating | 30 A | |||||||
Material Data | ||||||||
Panel Dimension (H/W/D) | 2382x1134x30 mm | |||||||
Weight | 33.5 kg | |||||||
Cell Number | 144 | |||||||
Glass Thickness | 2 mm | |||||||
Frame Type | Anodized Aluminium | |||||||
Junction Box Diodes | 3 | |||||||
Junction Box Protection Class | IP 68 | |||||||
Cable Crossection | 4 mm2 |
Brand | |
---|---|
Cables |
4.0 mm |
Encapsulant Material |
POE/EVA |
J-Box |
IP68 |
Maximum Power |
620W |
Number Of Solar Cells |
144 |
Solar Cells |
N-type Monocrystalline |
Module Dimension(mm) |
2382x1134x30 |
Backsheet |
2.0mm Heat Strengthened Glass |
Front Glass |
2.0mm AR Coated Heat Strengthened Glass |
Vmp(V) |
42.13 |
Imp(A) |
11.21 |
Backside Power |
10% |
Connector |
MC4 |
Weight[kg] |
33.5 |

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