JSUN 555W Solar Panel (JS18-MH72)
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- PES-SPS-SOL-9986
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- $0.32/W
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JSUN JS18-MH72 555W N-Type TOPCon Monocrystalline Solar Panel
Model JS18-MH72-555 | N-Type Topcon SMBB Half Cell | 144 Half-Cell | Monocrystalline | 1500V System Voltage
Product Overview
The JSUN JS18-MH72-555 is a high-output monocrystalline solar panel built for reliable energy production. It uses N-type TOPCon SMBB half-cell technology to improve performance under real-world conditions. The module delivers 555 Wp of maximum power with 21.5% efficiency. Its 144-cell layout supports stable generation and efficient space use. The panel is designed for commercial and utility-scale projects. It also supports a maximum system voltage of 1500V for flexible installation planning. With a durable aluminum frame and tempered glass, the module is made for long-term outdoor operation. The 15-year product warranty adds further confidence for buyers seeking dependable solar hardware.
Key Benefits
High power output: The module delivers 555 Wp, supporting strong production in demanding solar projects.
Efficient energy conversion: Its 21.5% efficiency helps maximize usable energy from available roof or ground space.
N-type TOPCon technology: This advanced cell architecture is designed to improve performance and reduce electrical loss.
Half-cell construction: Half-cut cells lower internal current and help reduce power loss during operation.
Better weak-light response: The design is optimized to maintain output when sunlight conditions are less than ideal.
Lower hot-spot risk: The special layout helps reduce local overheating and supports safer long-term performance.
How It Works
The JS18-MH72-555 converts sunlight into electricity through monocrystalline cells arranged in a 144 half-cell layout. The N-type TOPCon structure is engineered to improve charge collection and reduce internal losses. SMBB design helps current move more efficiently across the module. This supports stronger performance in weak light and helps limit heat build-up. The 1500V system rating makes the panel suitable for larger solar arrays. Tempered glass, an anodized aluminum frame, and an IP68 junction box help protect the module outdoors.
Sunlight conversion: The monocrystalline cells absorb sunlight and generate direct current electricity. The cell layout supports efficient output across the full module surface.
Half-cell power flow: Each half-cell carries lower current, which reduces resistive power loss. This improves performance and supports cooler operation.
Protection and durability: The tempered glass, IP68 junction box, and anodized aluminum frame protect the module from harsh outdoor conditions. This helps preserve long-term output stability.
Technical Specifications
| Product Type | Monocrystalline, N-type TOPCon SMBB Half Cell |
| Model Number | JS18-MH72-555 |
| Maximum Power (Pmax) | 555 Wp |
| Voltage at Maximum Power (Vmpp) | 42.1 V |
| Current at Maximum Power (Impp) | 13.18 A |
| Open Circuit Voltage (Voc) | 49.68 V |
| Short Circuit Current (Isc) | 14.12 A |
| Module Efficiency | 21.5% |
| Temperature / NMOT | 45±2 °C |
| Operating Temperature Range | -40°C to 80°C |
| Temperature Coefficient of Pmax | -0.35%/°C |
| Temperature Coefficient of Voc | -0.27%/°C |
| Temperature Coefficient of Isc | +0.05%/°C |
| Maximum System Voltage | 1500 VDC |
| Dimensions | 2279 × 1134 × 35 mm |
| Weight | 27.5 kg |
| Cell Size | 182 × 182 mm |
| Cell Number | 144 |
| Glass Type | Tempered Glass |
| Glass Thickness | 3.2 mm |
| Frame Type | Anodized Aluminium |
| Junction Box Protection | IP68 |
| Connector Type | MC4 |
| Cable Cross Section | 4 mm² |
| Cable Length | 300 mm |
| Seller Name | Jiangsu Jsun New Energy Co., Ltd. |
| Country of Origin | China |
Certifications & Compliance
Certifications: IEC 61215, IEC 61730, ISO 9001, ISO 14001, ISO 45001
Inverter Compatibility: Suitable for 1500V solar systems and standard MC4-compatible installations
Environmental: Built for -40°C to 80°C operating conditions with IP68 junction box protection
Warranty: 15 years product quality and process guarantee, with 25 years linear power guarantee
Documentation
Product Datasheet (PDF)● Available | Contact us for lead time and pricing
| SKU | PES-SPS-SOL-9986 |
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| Manufacturer | PES Supply |
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