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Voltec Solar 350 350W Monocrystalline Solar Panel
Model 350 | Monocrystalline | 126 Half-Cell | Monofacial | 1000V System Voltage
Product Overview
The Voltec Solar 350 is a high-performance monocrystalline solar panel designed for reliable daily energy production. It combines a 350 Wp output with 18.3% efficiency for strong space-saving performance. The module uses 126 half-cells, which supports stable electrical behavior and improved energy capture. Its tempered glass build, aluminium frame, and IP68 junction box are built for long-term outdoor use. This panel is a strong choice for residential and commercial rooftop installations. It also suits projects that value French brand quality and consistent output over time.
Key Benefits
Strong power output: The module delivers 350 Wp for dependable solar generation across many applications.
High module efficiency: An 18.3% efficiency rating helps maximize energy production from limited roof space.
Long-term warranty support: A 25-year product warranty and 30-year performance outlook support long service life.
Durable construction: Tempered glass, aluminium framing, and IP68 protection help the panel handle outdoor conditions.
Reliable temperature behavior: The module is engineered for operating temperatures from -40 °C to 85 °C.
How It Works
This monocrystalline panel converts sunlight into usable electricity through high-efficiency silicon cells. The 126 half-cell layout helps improve electrical stability and reduce power loss under real-world conditions. When sunlight reaches the tempered glass surface, the cells generate direct current. That current moves through the junction box and MC4 connector system for integration with the wider solar installation. The panel is designed to deliver steady output in changing temperatures and weather conditions. Its performance profile supports dependable operation across long service periods.
Monocrystalline cell conversion: The panel uses monocrystalline silicon cells to convert solar irradiance into electrical current. This structure supports efficient energy capture and strong output density.
Half-cell electrical design: The 126 half-cell format helps manage resistance and improve reliability. It also supports more consistent performance during partial shading and temperature variation.
Weather-ready power flow: The module’s tempered glass, sealed junction box, and MC4 connectivity support stable power delivery outdoors. These components help protect the system during everyday installation and operation.
Technical Specifications
| Brand | Voltec Solar SAS |
| Country of Origin | France |
| Model Number | 350 |
| Technology | Monocrystalline |
| Module Type | Monofacial |
| Cell Count | 126 half-cells |
| Cell Size | 166 × 83 mm |
| Maximum Power (Pmax) | 350 Wp |
| Voltage at Maximum Power (Vmpp) | 36.79 V |
| Current at Maximum Power (Impp) | 9.49 A |
| Open Circuit Voltage (Voc) | 43.59 V |
| Short Circuit Current (Isc) | 9.97 A |
| Panel Efficiency | 18.3 % |
| Power Range | 350 ~ 375 Wp |
| Efficiency Range | 18.3 ~ 19.61 % |
| Product Warranty | 25 years |
| Performance Warranty | 1 year at 99%, 30 years at 87% |
| Annual Degradation | 0.43 % |
| Power Tolerance | -3 ~ +3 % |
| Temperature at Nominal Operation | 45 °C |
| Operating Temperature Range | -40 °C to 85 °C |
| Temperature Coefficient of Pmax | -0.345 %/°C |
| Temperature Coefficient of Voc | -0.273 %/°C |
| Temperature Coefficient of Isc | 0.044 %/°C |
| Maximum System Voltage | 1000 V |
| Series Fuse Rating | 25 A |
| Dimensions | 1835 × 1042 × 35 mm |
| Weight | 20.6 kg |
| Glass Type | Tempered glass, 3.2 mm |
| Frame Type | Aluminium |
| Junction Box Protection | IP68 |
| Connector Type | MC4 |
Certifications & Compliance
Certifications: IEC 61215, IEC 61730, IEC 61701
Inverter Compatibility: Suitable for standard grid-tied solar systems using MC4 connections
Environmental: Low-impact photovoltaic module, recyclable in France, durable matte glass design
Warranty: 25-year product warranty, 1 year at 99% performance, and 30 years at 87% retained output
Documentation
Product Datasheet (PDF)● Available | Contact us for lead time and pricing
| SKU | PES-SPS-SOL-22527 |
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| Manufacturer | PES Supply |
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