⚠️ PLEASE NOTE: Solar panels are couriered at the buyer’s own risk.
Power your business with a next-generation commercial solar panel designed for maximum energy yield and long-term reliability. The LONGi 620W Hi-MO 7 bifacial solar panel is engineered for commercial rooftops, ground-mounted systems, and utility-scale solar installations where performance, durability, and efficiency are critical.
This high-output solar panel combines ultra-high wattage, bifacial energy generation, and advanced cell technology to deliver outstanding results in demanding environments.
The LONGi Hi-MO 7 series is built specifically for modern commercial and industrial energy demands. With a 620W nominal power output, this commercial solar panel allows installers to reduce the number of modules required per project while improving overall system efficiency and lowering balance-of-system costs.
It is an ideal solution for businesses seeking high power density and optimized installation efficiency.
Ultra-High Power Output (620W)
Delivers exceptional performance under STC conditions, reducing space and installation requirements.
Bifacial Energy Generation
Generates power from both front and rear surfaces, increasing total energy yield by approximately 10–25% under suitable conditions.
Advanced HPDC Half-Cell Technology
Minimises resistive losses and improves performance in low-light and partial shading environments.
Excellent Thermal Stability
Low temperature coefficient of –0.28% per °C, ensuring consistent output in high-temperature climates.
Heavy-Duty Mechanical Strength
Designed to withstand 5400Pa front-side and 2400Pa rear-side static loads.
Higher energy production per panel
Lower installation and BOS costs
Increased long-term return on investment
Reliable output in harsh weather conditions
Ideal for commercial, industrial, and utility-scale solar projects
This commercial solar panel is built to deliver stable, predictable performance throughout its operational life.
The LONGi 620W commercial solar panel features a robust dual-glass design with semi-tempered glass for superior mechanical strength. An anodised aluminium frame, IP68 junction box, and reinforced cabling ensure durability in challenging environments.
Warranty Coverage:
12-year product warranty
20-year linear power output warranty
This ensures controlled degradation and dependable long-term energy generation.
| Specification | Details |
|---|---|
| Cell Orientation | 132 (6 × 22) |
| Glass | Dual glass, 2.0 ± 2.0 mm semi-tempered |
| Frame | Anodised aluminium alloy |
| Junction Box | IP68, 3 diodes |
| Output Cable | 4mm², +400 / –200 mm (±1400 mm optional) |
| Specification | Value |
|---|---|
| Module Type | LR8-66HGD-620M |
| Maximum Power (Pmax) | 620 W |
| Open Circuit Voltage (Voc) | 48.78 V |
| Short Circuit Current (Isc) | 16.05 A |
| Voltage at Max Power (Vmp) | 40.91 V |
| Current at Max Power (Imp) | 15.16 A |
| Module Efficiency | 23.0% |
| Bifaciality | 80 ± 5% |
| Parameter | Value |
|---|---|
| Operating Temperature | –40°C to +85°C |
| Power Tolerance | 0 ~ +3% |
| Voc / Isc Tolerance | ±3% |
| Max System Voltage | DC 1500 V (IEC/UL) |
| Max Series Fuse Rating | 35 A |
| NOCT | 45 ± 2°C |
| Protection Class | Class II |
| Fire Rating | UL Type 29, IEC Class C |
| Parameter | Coefficient |
|---|---|
| Isc | +0.045% / °C |
| Voc | –0.230% / °C |
| Pmax | –0.28% / °C |
Installation must be performed by qualified solar professionals and follow manufacturer guidelines. Warranty coverage applies only when correct handling, system design, and installation practices are followed.
This commercial solar panel is suitable for:
Commercial buildings
Industrial facilities
Utility-scale solar farms
At Ehumu, we specialise in supplying high-quality solar panels that meet the demands of large-scale energy projects. We focus on:
Trusted, tier-one solar brands
Reliable sourcing and quality control
Competitive pricing for commercial installations
Expert support for industrial and utility-scale solar solutions
Choose Ehumu for dependable, high-performance commercial solar panels that deliver long-term value.