Solar Panels LONGi: Industry-Leading High-Efficiency Modules for Global Projects

Product Overview

Discover the pinnacle of photovoltaic innovation with solar panels LONGi, renowned worldwide for their exceptional efficiency, durability, and performance in diverse environmental conditions. As a flagship offering from LONGi Green Energy Technology, a global leader in monocrystalline silicon wafer production and module manufacturing, these solar panels LONGi exemplify cutting-edge technology designed specifically for B2B applications in utility-scale solar farms, commercial rooftops, and industrial installations.

Solar panels LONGi incorporate advanced Hi-MO series architectures, featuring TOPCon (Tunnel Oxide Passivated Contact) and HPBC (Hybrid Passivated Back Contact) cell technologies that deliver module efficiencies exceeding 22.5%. These panels are engineered to maximize energy yield over their 30+ year lifespan, with minimal light-induced degradation (LID) rates below 1% in the first year and annual degradation under 0.4% thereafter. Ideal for international trade and large-scale deployments, solar panels LONGi meet stringent international certifications including IEC 61215, IEC 61730, UL 61730, and CE, ensuring seamless integration into projects across Europe, North America, Asia-Pacific, and emerging markets.

With a focus on sustainability and bankability, solar panels LONGi reduce levelized cost of energy (LCOE) through superior bifaciality ratios up to 85%, enabling 10-30% additional energy harvest from rear-side generation. Whether you're procuring for EPC contractors, system integrators, or developers, these solar panels LONGi provide a reliable foundation for long-term ROI in renewable energy portfolios.

Key Features

• Ultra-High Efficiency: Achieving up to 23.3% module efficiency with next-generation N-type TOPCon cells, ensuring maximum power output per square meter for space-constrained installations.
• Bifacial Design: Standard bifaciality of 70-85%, capturing reflected irradiance for boosted yields in ground-mounted and reflective rooftop scenarios.
• Half-Cut Cell Technology: Reduces resistive losses by 75% and shading effects, enhancing overall system reliability and performance under partial shading.
• Low Degradation: First-year LID & LeTID <1%, with PID resistance certified at <2% power loss after 96 hours damp heat testing.
• Robust Framing: Anodized aluminum alloy frame with 40mm thickness, wind load resistance up to 5400Pa and snow load up to 5400Pa.
• Advanced Encapsulation: POE (Polyolefin Elastomer) frontside and EPE (Ethylene Propylene Elastomer) backside for superior moisture and UV resistance.
• Smart Manufacturing: Produced in fully automated Diamond Frame lines, ensuring zero micro-cracks and uniform cell performance.
• Versatile Mounting: Compatible with clamped, bolted, and rail-less systems for flexible installation options.

Technical Specifications

Note: Specifications are STC (Standard Test Conditions: 1000W/m² irradiance, 25°C cell temperature, AM 1.5 spectrum). Custom configurations available for solar panels LONGi upon request.

Application Scenarios

Solar panels LONGi are versatile powerhouses tailored for a wide array of B2B deployment scenarios. In utility-scale solar farms, their high power density and bifacial gains optimize land use and energy production, supporting GW-level projects in sunny regions like the Middle East, Australia, and the southwestern United States. For commercial and industrial rooftops, the lightweight design and superior low-light performance ensure reliable output even in urban environments with shading or suboptimal orientations.

Ground-mounted systems benefit from the panels' hail resistance (up to 35mm diameter at 23m/s) and salt mist corrosion rating of C5, making solar panels LONGi ideal for coastal and desert installations. In agrivoltaic applications, the translucent glass-glass options allow partial light transmission for dual-use land with crops underneath. Floating solar projects leverage their hydrophobic coatings and ammonia resistance for PV-water hybrids in reservoirs and irrigation ponds. Additionally, off-grid industrial sites, such as mining operations or remote telecom towers, rely on the robust temperature coefficient (-0.28%/°C Pmax) of solar panels LONGi for consistent performance in extreme climates.

Advantages

The competitive edge of solar panels LONGi lies in their superior energy economics and reliability. With power tolerances of 0/+5W and sort classes ensuring string uniformity, these panels minimize BOS (Balance of System) costs and maximize inverter loading ratios. Independent tests from PVEL and RETC confirm top-tier rankings in bankability, with less than 0.5% first-year degradation verified in field deployments exceeding 10GW annually.

Environmental stewardship is embedded in every solar panel LONGi: recyclable materials, zero lead content, and REACH compliance align with global ESG standards. Supply chain transparency, backed by LONGi's vertically integrated production from silicon ingots to modules, guarantees conflict-free sourcing and rapid scalability for mega-projects. Compared to competitors, solar panels LONGi deliver 5-10% higher lifetime energy yield, translating to shorter payback periods and enhanced IRR for investors.

Why Choose Us

As your trusted international distributor of solar panels LONGi, we offer unparalleled expertise in global supply chain logistics, ensuring timely delivery to ports worldwide with flexible container loading (up to 40HQ per shipment). Our rigorous quality control exceeds manufacturer standards, including EL inspections and IV curve tracing for every pallet. With stock warehouses in key hubs like Rotterdam, Singapore, and Los Angeles, we support just-in-time procurement for EPC timelines.

Our deep partnerships with LONGi enable volume pricing tiers, customized pallet configurations, and extended payment terms for qualified buyers. Benefit from our technical advisory services, including yield simulations via PVSyst and site-specific recommendations. Committed to excellence, we provide full traceability via serial number tracking and post-shipment support, making us the preferred partner for discerning B2B clients sourcing solar panels LONGi.

FAQ

What is the efficiency range for solar panels LONGi?
Solar panels LONGi achieve module efficiencies from 22.5% to 23.8% across Hi-MO 6, 7, and 8 series, with ongoing advancements pushing toward 24%.

How does bifacial technology in solar panels LONGi work?
Bifacial solar panels LONGi generate power from both sides, harvesting direct sunlight on the front and albedo from the ground or roof on the rear, boosting yields by 10-30% depending on surface reflectivity.

What warranties are provided with solar panels LONGi?
Standard 12-year product workmanship warranty and 30-year linear power warranty, guaranteeing at least 87.4% output at year 30, backed by LONGi's global service network.

Are solar panels LONGi suitable for harsh environments?
Yes, withstanding extreme temperatures (-40°C to +85°C), high humidity, and mechanical loads, certified for desert, coastal, and high-altitude deployments.

What certifications do solar panels LONGi hold?
Comprehensive including IEC 61215/61730, UL 61730, CE, ISO 9001, ISO 14001, and fire ratings Class A + Class C, ensuring compliance in over 100 countries.

Can solar panels LONGi be customized for specific projects?
Absolutely; options include custom power bins, frame colors, junction box positions, and cable lengths to fit unique tracker or fixed-tilt systems.