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Model 380 | Monocrystalline | 120 Cells | Monocrystalline | 1000V System Voltage
The Heckert Solar 380W monocrystalline solar panel is built for reliable daily energy production. It combines strong efficiency, compact dimensions, and long-term durability in one German-engineered module. With a maximum output of 380 Wp and module efficiency reaching 20%, it is designed for homeowners and businesses that need dependable solar performance. The 120-cell configuration supports stable energy generation in a wide range of rooftop and commercial applications. A 15-year product warranty and 10-year power warranty add confidence for long-term ownership.
High power output: Delivers up to 380 Wp for strong energy yield in compact roof areas.
Excellent efficiency: Reaches 20% efficiency, helping maximize production from available space.
German quality: Manufactured in Germany with advanced production technology and proven build quality.
Durable construction: Uses anti-reflection glass, anodized aluminium framing, and IP68 junction box protection.
Long warranty support: Includes 15 years product warranty and power warranty coverage for long-term reassurance.
This monocrystalline solar panel converts sunlight into electricity through high-quality semiconductor cells. The 120-cell layout captures solar energy and turns it into direct current power for use in a solar system. Its maximum power point values help the panel operate efficiently under real installation conditions. The anti-reflection glass improves light absorption, while the anodized aluminium frame supports structural strength. Built-in protection features and robust cable connections help maintain steady performance across different environments.
Photovoltaic conversion: Sunlight is absorbed by the monocrystalline cells and converted into usable electrical energy. This process supports consistent output in solar installations.
Output optimization: The panel operates at a voltage of 34.97 V and current of 10.9 A at maximum power. These values support efficient energy harvesting under standard conditions.
System integration: MC4 connectors and 4 mm² cables make installation practical and reliable. The 1000 V maximum system voltage supports modern solar system designs.
| Brand | Heckert Solar GmbH |
| Country of Origin | Germany |
| Model Number | 380 |
| Technology | Monocrystalline |
| Cell Number | 120 |
| Maximum Power (Pmax) | 380 Wp |
| Power Range | 375 ~ 380 Wp |
| Panel Efficiency | 20% |
| Efficiency Range | 19.8 ~ 20% |
| Voltage at Maximum Power (Vmpp) | 34.97 V |
| Current at Maximum Power (Impp) | 10.9 A |
| Open Circuit Voltage (Voc) | 41.47 V |
| Short Circuit Current (Isc) | 11.38 A |
| Temperature | 42 °C |
| Temperature Coefficient of Pmax | -0.343 %/°C |
| Temperature Coefficient of Voc | -0.263 %/°C |
| Temperature Coefficient of Isc | 0.033 %/°C |
| Maximum System Voltage | 1000 V |
| Power Tolerance | 0 ~ +1% |
| Total Degradation Rate | 0.8% |
| Panel Dimension (H/W/D) | 1790 x 1060 x 35 mm |
| Weight | 20.5 kg |
| Glass Type | Anti-reflection Coating Glass |
| Glass Thickness | 3.2 mm |
| Frame Type | Anodized Aluminium |
| Junction Box Diodes | 3 |
| Junction Box Protection Class | IP68 |
| Connector Type | MC4 |
| Cable Crossection | 4 mm² |
| Cable Length | 1150 mm |
| Seller Name | Heckert Solar GmbH |
Certifications: VDE certificate, Class C fire resistance, IEC 61730 compliance, ANSI/UL 790 compliance
Inverter Compatibility: Suitable for systems with a maximum voltage of 1000 V
Environmental: Manufactured in Germany with sustainable electricity inputs and green power sourcing
Warranty: 15 years product warranty and 10 years power warranty with 90% output, followed by 25 years at 80% output
● Available | Contact us for lead time and pricing
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