لونجي هيمو 10 LR7-72HVHF640 واط، 645 واط، 650 واط، 655 واط، 660 واط، 665 واط، 670 واط

Longi solar panel Hi-MO 10 LR7-72HVHF is a Tier 1 N-type monofacial photovoltaic module delivering 640W to 670W of dependable power for utility-scale solar farms and large commercial & industrial (C&I) projects. Manufactured by LONGi, one of the world’s largest and most bankable solar brands, this Longi solar panel combines high module efficiency, low annual degradation, and stable output for projects that demand long-term performance and predictable energy yields.

Longi Solar Panel Hi-MO 10 LR7-72HVHF: Technical Specifications

The 144 half-cut cells are arranged in a 6×24 layout, a configuration that balances voltage and current for modern string inverters. With a footprint of 2282×1134mm and a weight of 28.5kg, each Longi solar panel in this series is designed for fast mechanical installation using standard clamping systems, while the IP68 junction box protects the electrical connections for decades of outdoor service.

Why Choose This Longi Solar Panel?

Every Longi solar panel in the Hi-MO 10 series is built on LONGi’s advanced N-type cell platform, which delivers higher conversion efficiency and a lower temperature coefficient than conventional P-type PERC modules. In hot climates and low-light mornings, the panel keeps producing more kilowatt-hours from the same roof or ground area. The 3.2mm coated tempered glass resists sand, dust, and ammonia, while the anodized aluminum alloy frame passes rigorous mechanical load testing for wind and snow.

Because each module generates more electricity per square meter, project owners need fewer panels, fewer mounting structures, and less cabling to reach the same system capacity. That translates into lower installation costs, a faster payback period, and a higher return on investment across the 25 to 30 year service life of the plant. Investors who select a Longi solar panel also benefit from the brand’s strong bankability, which simplifies project financing and insurance approval in international markets.

Installers appreciate the consistent dimensions and electrical tolerances across the 640W to 670W power classes, because a single string design can serve an entire project even when different wattage bins are delivered. This flexibility makes the Hi-MO 10 a practical Longi solar panel choice for distributors who need to match changing inventory to fixed project designs.

How N-Type Technology Improves This Longi Solar Panel

N-type cells use phosphorus-doped silicon wafers, which suffer far less from light-induced degradation (LID) and light and elevated temperature induced degradation (LeTID) than P-type alternatives. In practice, this means a Longi solar panel built on N-type technology keeps a higher percentage of its nameplate power over time, especially during the critical first years of operation. The higher bifaciality factor of N-type cells also reflects LONGi’s deep investment in cell research, even though this particular LR7-72HVHF variant is a monofacial module with a single glass front.

The half-cut cell design cuts resistive losses by reducing the current flowing through each cell strip, which directly improves the fill factor and the rated efficiency of the module. Combined with multi-busbar interconnects, the design shortens the distance electrons travel before collection, so more of the sunlight striking the Longi solar panel is converted into usable electricity rather than heat.

Key Features of the Hi-MO 10 N-Type Module

• Power output from 640W to 670W, covering six mainstream wattage classes for flexible string design
• 144 half-cut N-type cells (6×24 layout) with multi-busbar technology for reduced internal resistance
• IP68 junction box with three bypass diodes to minimize hot-spot risk under partial shading
• 4mm² output cable, +400/-200mm standard, ±1400mm customized length available on request
• Compact packaging of 36 pieces per pallet, up to 700 pieces per 40’HC container to cut freight cost per watt
• Low first-year degradation and slow linear power decline for stable long-term energy yield

Mechanical Design and Durability

The anodized aluminum alloy frame resists corrosion in coastal air and agricultural ammonia environments, and the frame profile is engineered to withstand heavy snow loads in northern climates and strong wind pressure in open-field installations. Each Longi solar panel leaving the factory passes electroluminescence (EL) inspection to screen out microcracks, followed by flash testing that records the exact electrical performance of every individual module by serial number.

The IP68-rated junction box is fully sealed against dust and water immersion, and the three integrated bypass diodes limit power loss when a section of the array is shaded by trees, chimneys, or soiling. Cable lengths can be customized at the factory, which reduces on-site connector work and speeds up installation for large crews working with this Longi solar panel on utility-scale sites.

Electrical Performance in Real-World Conditions

Rated power in a laboratory only tells part of the story. What matters to project owners is how a module behaves at high cell temperatures, under hazy skies, and during the early morning and late afternoon hours when irradiance is low. This Longi solar panel uses N-type cells with an excellent temperature coefficient, so power loss on hot summer afternoons is measurably smaller than with mainstream P-type modules. Over a full year of operation, that advantage compounds into thousands of additional kilowatt-hours on a utility-scale site.

The multi-busbar half-cut architecture also improves shade tolerance. When one part of a row is shaded, the bypass diodes isolate only the affected cell groups instead of taking the whole module offline. For plants with complex layouts, tracker rows, or nearby obstacles, this behavior protects revenue and keeps string voltages stable across the day.

System Design and Installation Notes

Designing a string layout around the Hi-MO 10 is straightforward. The module works with all mainstream string inverters that accept the 1500V system voltage common in utility projects, and the six available wattage classes allow designers to fine-tune string lengths to inverter input windows. Because every Longi solar panel in this family shares the same mechanical footprint, racking suppliers can pre-assemble mounting hardware before the final wattage bin is confirmed, which keeps tight construction schedules on track.

Installation crews should follow LONGi’s handling guidelines: lift modules by the frame, avoid standing or stacking loads on the glass surface, and torque clamps to the specified values. The junction box and cables are rated for outdoor exposure, but connectors should be kept off standing water and properly mated to avoid hot joints. Following these practices preserves the warranty and ensures the Longi solar panel delivers its full rated performance from day one.

Operation, Maintenance, and Cleaning

N-type modules require very little routine maintenance. In most climates, natural rainfall keeps the coated glass clean, and one or two manual cleaning cycles per year are enough in dusty regions. Operators should schedule periodic thermographic drone inspections to detect hot spots early and verify that bypass diodes function correctly. Because degradation is slow and predictable, production forecasting models for a Longi solar panel plant stay accurate, which simplifies energy sales contracts and O&M budgeting over the project lifetime.

How the Hi-MO 10 Compares with Standard P-Type Panels

Against a typical 550W P-type PERC panel, a 660W Hi-MO 10 produces roughly 20 percent more power from the same mounting area, which means fewer foundations, fewer rows, and shorter cable runs for the same plant capacity. The lower degradation rate widens the gap further in later years: while a P-type array may lose noticeable output after a decade, a Longi solar panel based on N-type cells retains a higher share of its original capacity, improving the levelized cost of energy for the entire project.

Ideal Applications for This Module

With its large-format design, the Hi-MO 10 is optimized for ground-mounted utility power stations, agricultural PV, and spacious industrial rooftops. EPC contractors and distributors choose this Longi solar panel when they need bankable Tier 1 quality, traceable serial numbers, and full certification for international markets, including IEC 61215 and IEC 61730 standards. Mining operations, factories, logistics centers, and solar parks across Asia, Africa, Europe, and Latin America already operate with Hi-MO series modules.

Warranty and Certifications

This Longi solar panel is backed by LONGi’s standard product warranty and a 30-year linear power performance warranty, with first-year degradation as low as 1% and annual degradation of around 0.40% thereafter. Every module is tested under strict IEC 61215 and IEC 61730 standards before packing, and the production line holds ISO 9001 quality management certification. For export orders, we provide complete documentation including packing lists, test reports, and certificates of origin, so customs clearance at your destination port goes smoothly.

Distributors also benefit from LONGi’s global brand recognition, which makes project financing and insurance approval noticeably easier. When you specify a Longi solar panel for a tender, the brand’s bankability reports from independent laboratories support your technical submission and reduce due-diligence time for lenders.

Packaging, Shipping, and Logistics

Modules are packed 36 pieces per pallet in reinforced cartons designed for sea freight. A 20-foot general-purpose container holds 140 pieces, while a 40-foot high-cube container loads up to 700 pieces, which keeps the freight cost per watt extremely competitive for a Longi solar panel of this size. We ship from major Chinese ports with flexible incoterms, and our logistics team can arrange consolidated loads when you order several module types together.

Quality Control at Every Step

Quality assurance for a Longi solar panel begins long before lamination. Incoming silicon wafers are inspected for resistivity and microcracks, cell batches are binned by efficiency, and every string is soldered under optical monitoring. After lamination, each module passes a full EL scan that reveals hidden cell defects invisible to the naked eye, and only units with perfect images move on to framing and final flash testing. This process discipline is why LONGi consistently ranks at the top of independent reliability scorecards, and it is the same discipline that protects your project when you install this Longi solar panel in the field.

Sustainability and End-of-Life Recycling

LONGi operates one of the largest renewable-powered manufacturing footprints in the solar industry, and the company publishes annual sustainability reports covering carbon emissions, water use, and recycling. The aluminum frame and glass of a Longi solar panel are both recyclable, and take-back programs are expanding in major markets. For developers with ESG reporting obligations, choosing a manufacturer with transparent sustainability data makes compliance documentation much easier.

What You Receive With Your Order

Every order ships with the documentation package your project needs: commercial invoice, packing list, certificate of origin, product datasheets, warranty terms, and flash-test reports matched to module serial numbers. If you require third-party inspection before shipment, we coordinate with SGS, BV, or TÜV at the factory. Our export team has handled customs requirements for more than forty countries, so whether your Longi solar panel order is one pallet or one hundred containers, the paperwork arrives correctly prepared and on time.

Frequently Asked Questions About the Longi Solar Panel Hi-MO 10

What makes the Hi-MO 10 different from older Longi solar panel series?

The Hi-MO 10 uses LONGi’s latest N-type cell technology with higher efficiency and lower degradation than the P-type Hi-MO 5 series, so the same installation area produces more energy over the system lifetime.

Can I mix different wattages of this Longi solar panel in one project?

Yes. The 640W to 670W classes share the same dimensions, frame design, and electrical characteristics, so they can be combined in one plant as long as strings are planned with matching current bins.

ما هي الشهادات التي تحملها هذه الوحدة؟

The module is certified to IEC 61215 and IEC 61730, and factory production follows ISO 9001 quality management. Additional regional certificates can be confirmed for your market on request.

How is the Longi solar panel packed for export?

Each pallet holds 36 modules in reinforced cartons. A 40-foot high-cube container fits up to 700 modules, and every shipment includes a packing list and serial number records for traceability.

Do you provide test reports for each Longi solar panel order?

Yes. Flash-test reports, EL images, and packing photos are available for every order, so you always know exactly what is inside every carton before the container arrives.

What warranty applies to this module?

LONGi provides a standard product warranty plus a 30-year linear power performance warranty, with around 1% first-year degradation and about 0.40% annual degradation thereafter.

Is this Longi solar panel suitable for residential rooftops?

The Hi-MO 10 is a large-format module designed mainly for utility and commercial projects. For homes, we recommend LONGi’s smaller residential series, which our team can quote together with this product if you serve both segments.

ما هي الكمية الدنيا للطلب؟

We accept trial orders from a single pallet of 36 modules. For full container loads, pricing improves significantly, and mixed containers with other LONGi models can be arranged to match your stock plan.

How long does delivery take?

Standard production lead time is two to four weeks depending on quantity and current factory schedules. Sea freight to most major ports takes another two to five weeks, and our team tracks every container until it arrives at your destination.

Project Case Experience

Hi-MO series modules from LONGi operate today in desert plants in the Middle East, high-humidity coastal sites in Southeast Asia, and snow-load rooftops in Northern Europe. This field record matters because real projects expose modules to stresses that laboratory tests only approximate. When you select a Longi solar panel with millions of units already in service, you benefit from a design that has been refined through years of operational feedback, warranty data analysis, and continuous factory process improvements.

Can you supply matching inverters and batteries with this Longi solar panel?

Yes. We supply complete PV system packages including string inverters, lithium energy storage batteries, mounting structures, and cabling. Combining equipment in one shipment reduces freight cost and simplifies project procurement.

Do you support OEM or customized branding?

LONGi modules ship with standard factory labels and packaging. For large framework agreements, our team can discuss customized documentation and delivery schedules directly with the factory channel.

How do I get the latest price for the Hi-MO 10?

Module prices move with the silicon market, so we quote individually against current factory stock. Send us your target wattage, quantity, and destination port, and you will receive a detailed offer for this Longi solar panel within one working day.

Our team has supplied LONGi modules to distributors, EPC contractors, and project developers across more than forty countries. Whether your next project is a single rooftop or a multi-megawatt solar park, this Longi solar panel offers the efficiency, durability, and documentation support that professional buyers expect from a genuine Tier 1 product.

Order Your Longi Solar Panel from a Trusted Supplier

Wuxi Holy Matrix Group Co., Ltd. supplies genuine LONGi modules directly from the factory channel, with competitive pricing for both container loads and trial orders. Browse more models on our solar PV products page, or contact our export team with your target wattage, quantity, and destination port. We reply within one working day with a detailed quotation, current stock list, and production schedule. For official brand information, visit LONGi’s official website.

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