High-performance PV modules for utility
High-performance PV modules for utility power plants

Discover LONGi Hi-MO 7 LR7-72HGD 620W solar panel with high efficiency and up to 625W power output for optimal energy solutions.
The LONGi Hi-MO 7 LR7-72HGD 620W solar panel is engineered for superior performance and efficiency. With a maximum power output of 620W and advanced temperature coefficients, this module ensures reliable energy production even in challenging conditions.
| Maximum Power (Pmax) | 620W |
|---|---|
| Open Circuit Voltage (Voc) | 53.26V |
| Short Circuit Current (Isc) | 15.77A |
| Maximum Power Voltage (Vmpp) | 45.38V |
| Maximum Power Current (Impp) | 14.19A |
| Module Efficiency | 23.4% |
| Dimensions (L×W×H) | 2382×1134×30mm |
|---|---|
| Weight | 33.5kg |
| Frame Material | Anodized aluminum alloy frame |
| Glass | Dual glass, 2.0-2.0mm heat strengthened glass |
| Temperature Coefficient of Pmax | -0.280%/°C |
|---|---|
| Temperature Coefficient of Voc | -0.230%/°C |
| Temperature Coefficient of Isc | +0.048%/°C |
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Operational Temperature | -40°C to +85°C |
| Power Output Tolerance | 0~+3% |
| Maximum System Voltage | DC1500V (IEC/UL) |
| Maximum Series Fuse Rating | 30A |
| Bifaciality | 80±5% |




Learn when to wire solar panels in series, parallel, or series-parallel. Includes voltage and current calculations with LONGi Hi-MO panel examples.
Read: How to Wire Solar Panels: Series vs Parallel — Complete Guide →Compare 400W, 500W, and 600W solar panels by size, efficiency, cost per watt, and best use cases. Find the ideal wattage for residential or commercial projects.
Read: 400W vs 500W vs 600W Solar Panels — Which Size Is Right for You? →Discover the top 10 solar panels for 2026 ranked by efficiency, durability, and value. LONGi Hi-MO 7 leads with 22.8% efficiency and N-type TOPCon tech.
Read: Best Solar Panels 2026 — Top 10 →The Hi-MO 7 LR7-72HGD solar panel has a maximum power output of 595W and a module efficiency of 22.4%, making it highly efficient for solar energy conversion.
The dimensions of the Hi-MO 7 LR7-72HGD solar panel are 2382×1134×30mm, and it weighs 33.5kg, which is typical for high-efficiency solar panels.
The temperature coefficient of Pmax is -0.280%/°C, Voc is -0.230%/°C, and Isc is +0.048%/°C, indicating that the panel maintains good performance even in temperature fluctuations.
The Hi-MO 7 LR7-72HGD is certified with IEC 61215, IEC 61730, UL 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018, and IEC62941, ensuring its durability and reliability.
LONGi Solar typically offers a 12-year product warranty and a 25-year performance warranty, ensuring long-term reliability and performance.
The panel requires a mounting system compatible with its dimensions and is designed for systems with appropriate voltage ratings to ensure optimal performance.
Yes, the Hi-MO 7 LR7-72HGD is compatible with most modern inverters and solar systems, but it is recommended to verify compatibility with specific system requirements.
The panel is designed to withstand harsh environmental conditions, including high static loads of up to 5400Pa on the front and 2400Pa on the rear, making it resistant to salt and ammonia.