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Huayao PV HY445-M120BDD 440–460W Monocrystalline Solar Panel
Model HY445-M120BDD | Monocrystalline | 120 Cells | Mono | 1500V System Voltage
Product Overview
The Huayao PV HY445-M120BDD is a high-efficiency monocrystalline solar panel designed for dependable long-term energy production. It delivers a rated output of 445 Wp with module efficiency reaching 20.55%. The panel uses 120 cells and a durable 1500V system design for modern commercial and residential installations. Its 0~+3% power tolerance supports stable field performance. A 15-year product warranty and 30-year power warranty help reinforce confidence in long service life. The module is built with an anodized aluminum frame, IP68 junction box, and MC4-compatible connectors for practical installation.
Key Benefits
High power output: The module produces 445 Wp for strong daily energy generation.
Excellent efficiency: Its 20.55% efficiency helps maximize roof or array space.
Reliable durability: The anodized aluminum frame and IP68 junction box support demanding outdoor use.
Stable electrical performance: The 0~+3% power tolerance adds consistency across production batches.
Long warranty coverage: A 15-year product warranty and 30-year power warranty improve ownership confidence.
How It Works
This monocrystalline solar panel converts sunlight into usable electricity through advanced silicon cells. When light reaches the module, the cells generate direct current for solar systems and inverters. The 120-cell layout helps maintain efficient energy capture across the panel surface. Its electrical profile is optimized for reliable operation under standard test conditions and real-world working conditions. The design also accounts for temperature changes, helping maintain performance in hot and cold environments. The result is a practical module built for consistent output, straightforward installation, and long-term solar generation.
Cell conversion: Monocrystalline cells absorb sunlight and convert it into electrical current. The 120-cell structure supports balanced power generation.
System integration: The panel operates with a maximum system voltage of 1500V. This makes it suitable for modern solar arrays.
Thermal performance: Temperature coefficients show how output changes with heat. The module is designed to remain stable across -40 to 85 °C.
Technical Specifications
| Technology | Monocrystalline |
| Model Number | HY445-M120BDD |
| Maximum Power (Pmax) | 445 Wp |
| Voltage at Maximum Power (Vmpp) | 35.04 V |
| Current at Maximum Power (Impp) | 12.71 A |
| Open Circuit Voltage (Voc) | 41.81 V |
| Short Circuit Current (Isc) | 13.46 A |
| Panel Efficiency | 20.55% |
| Power Range | 440 ~ 460 Wp |
| Efficiency Range | 20.32 ~ 21.25% |
| Power Tolerance | 0 ~ +3% |
| Temperature | 44±2 °C |
| Operating Temperature Range | -40 to 85 °C |
| Temperature Coefficient of Pmax | -0.35%/°C |
| Temperature Coefficient of Voc | -0.275%/°C |
| Temperature Coefficient of Isc | 0.05%/°C |
| Maximum System Voltage | 1500 V |
| Series Fuse Rating | 25 A |
| Panel Dimensions | 1909 x 1134 x 30 mm |
| Weight | 26.9 kg |
| Cell Size | 182 × 91 mm |
| Cell Number | 120 |
| Glass Thickness | 2.0 mm |
| Frame Type | Anodized Aluminium |
| Junction Box Protection | IP68 |
| Connector Type | MC4 compatible |
| Cable Cross Section | 4 mm² |
Certifications & Compliance
Certifications: Class A fire resistance, IP68 junction box protection, 1500V system design
Inverter Compatibility: Suitable for modern string inverters and solar arrays with 1500V architecture
Environmental: Operating temperature range from -40 to 85 °C for demanding climates
Warranty: 15-year product warranty and 30-year power warranty with 84.95% total degradation rate
Documentation
Product Datasheet (PDF)● Available | Contact us for lead time and pricing
| SKU | PES-SPS-SOL-8837 |
|---|---|
| Manufacturer | PES Supply |
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