Our solar panels 500 watt represent the pinnacle of photovoltaic technology, designed specifically for demanding B2B applications in international trade and large-scale energy projects. These high-output modules deliver a robust 500W power rating, leveraging advanced monocrystalline PERC (Passivated Emitter and Rear Cell) technology to achieve superior efficiency levels exceeding 21%. Engineered for durability and performance, the solar panels 500 watt are ideal for commercial installations, industrial rooftops, solar farms, and off-grid systems where consistent energy yield is paramount.
Each panel is meticulously crafted with 144 half-cut cells, minimizing power loss from shading and hotspots while maximizing energy harvest even in low-light conditions. The robust aluminum alloy frame ensures resistance to harsh environmental factors, including high winds up to 2400 Pa and snow loads up to 5400 Pa. With a sleek, anodized finish and tempered glass encapsulation, these solar panels 500 watt offer a 30-year linear power warranty, guaranteeing at least 84.8% output after three decades. For businesses seeking scalable, bankable solutions, our solar panels 500 watt provide unmatched return on investment through reduced LCOE (Levelized Cost of Energy) and seamless integration with inverters and tracking systems.
Compliant with international standards such as IEC 61215 and IEC 61730, these modules undergo rigorous third-party testing for PID (Potential Induced Degradation) resistance and salt mist corrosion. Whether you're outfitting utility-scale projects or hybrid microgrids, the solar panels 500 watt deliver reliable, clean energy to power your operations sustainably.
| Parameter | Value |
|---|---|
| Peak Power (Pmax) | 500 W |
| Power Tolerance | 0 ~ +5 W |
| Module Efficiency | 21.3% ~ 21.7% |
| Cell Type | Monocrystalline PERC, 144 half-cut cells (6x24) |
| Dimensions (L x W x H) | 2094 x 1038 x 35 mm |
| Weight | 24.5 kg |
| Front Glass | 3.2 mm tempered glass with anti-reflective coating |
| Frame | Anodized aluminum alloy, 30 mm thickness |
| Junction Box | IP68 rated, 3x20A diodes |
| Cable | 4.0 mm², length 1400 mm (+/-) MC4 connectors |
| Operating Temperature | -40°C ~ +85°C |
| Max System Voltage | 1500 VDC (IEC/UL) |
| Max Series Fuse Rating | 20 A |
| Wind Load | 2400 Pa |
| Snow Load | 5400 Pa |
| NOCT | 45 ± 2°C |
| Temperature Coefficient (Pmax) | -0.35%/°C |
| Warranty | 12-year product warranty, 30-year linear power output |
| Certifications | IEC 61215, IEC 61730, UL 61730, CE, INMETRO |

The versatility of our solar panels 500 watt makes them suitable for a wide array of B2B deployment scenarios. In commercial and industrial settings, they excel on flat or sloped rooftops, powering warehouses, factories, and office complexes with minimal land use. For utility-scale solar farms, the high power density allows for fewer panels per MW, reducing installation costs and BoS (Balance of System) expenses.
Off-grid applications benefit immensely from the reliable output of solar panels 500 watt, such as remote mining operations, telecom towers, and agricultural irrigation systems in regions with limited grid access. Hybrid setups combining solar with diesel generators see significant fuel savings, often exceeding 60% in sunny climates. Ground-mounted trackers further boost yields by 20-30%, ideal for agrivoltaic projects where panels shade crops while generating revenue.
Residential farms and community solar projects also leverage these modules for their aesthetic integration and bankability. In emerging markets, solar panels 500 watt support microgrids for rural electrification, delivering clean power to schools, hospitals, and villages with scalable capacity.
As a leading manufacturer in the global solar industry, we specialize in Tier 1 solar panels 500 watt with annual capacity exceeding 5 GW. Our state-of-the-art automated lines ensure zero-defect quality, backed by ISO 9001, ISO 14001, and OHSAS 18001 certifications. We offer customized solutions, including private labeling, rapid prototyping, and logistics support for international trade.
With a global footprint serving over 50 countries, our solar panels 500 watt are trusted by EPC contractors, developers, and utilities. We provide comprehensive technical support, from site assessments to performance modeling using PVSyst. Our commitment to innovation includes ongoing R&D in TOPCon and HJT technologies, positioning us as your long-term partner for next-generation PV solutions.
Q: What is the efficiency range of your solar panels 500 watt?
A: Our modules achieve 21.3% to 21.7% efficiency, among the highest for 500W class panels, thanks to PERC half-cut technology.
Q: Are these solar panels 500 watt suitable for high-altitude installations?
A: Yes, they perform exceptionally well at elevations up to 5400m, with a low temperature coefficient ensuring stable output.
Q: What warranties do the solar panels 500 watt come with?
A: 12 years on product workmanship and 30 years on linear power output, with first-year degradation <2% and annual <0.55% thereafter.
Q: Can solar panels 500 watt be used in bifacial configurations?
A: Absolutely, optional bifacial glass boosts rear-side generation up to 30% depending on albedo.
Q: How do these compare to polycrystalline solar panels 500 watt?
A: Monocrystalline offers 3-5% higher efficiency and better low-light performance, with superior aesthetics.
Q: What testing ensures the quality of solar panels 500 watt?
A: Full EL inspection, PID testing, and third-party certifications like TUV and UL validate reliability.
Q: Are custom dimensions available for solar panels 500 watt?
A: Yes, we offer OEM/ODM services for tailored sizes and branding to meet project specifications.