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SunMaster 525 525W Monocrystalline PERC Solar Panel
Model 525 | Monocrystalline PERC | 144 Half-Cell | Monocrystalline | 1500V System Voltage
Product Overview
The SunMaster 525 is a high-efficiency monocrystalline PERC solar panel built for dependable energy production. It delivers 525 Wp of rated power and reaches 20.31% efficiency under standard test conditions. The 144 half-cell layout helps improve current handling and supports strong real-world performance. Its 182 × 91 mm cells, tempered glass front, and anodized aluminum frame create a durable module for demanding installations. With a 1500V maximum system voltage and IP68 junction box protection, this panel is designed for commercial and utility-scale solar projects. The panel also performs well in high-temperature environments, making it a practical choice for long-term energy generation.
Key Benefits
High Power Output: The module delivers 525 Wp for strong energy harvest in large solar arrays.
Efficient Cell Architecture: Half-cell and MBB technology support better performance and reduced power loss.
Durable Construction: Tempered glass and an anodized aluminum frame improve structural strength and reliability.
Weather Resistant: The panel is built for harsh conditions and offers proven resistance to environmental stress.
Low-Light Performance: PERC technology helps maintain stable output when sunlight is limited.
Commercial Readiness: The 1500V system rating supports efficient deployment in larger solar installations.
How It Works
Sunlight strikes the monocrystalline PERC cells, and the module converts that energy into usable direct current. The half-cell design divides the electrical load across more pathways, which helps reduce resistance losses and improves stability. Multi-busbar construction supports better electron collection across the cell surface. That design also helps the module maintain output under partial shading and variable light conditions. The rear contact structure in PERC technology reflects unused light back into the cell, improving conversion efficiency. Because the panel is engineered for high voltage operation, it suits modern solar systems that require dependable and scalable power generation.
PERC Cell Conversion: Incoming sunlight is absorbed by monocrystalline cells and converted into electrical energy. The rear reflective layer helps capture additional light that would otherwise be lost.
Half-Cell Power Flow: Each cell string carries less current, which lowers resistive losses. This helps improve output consistency across the full module.
System Integration: The panel produces a high-voltage DC output for string configuration. That makes it suitable for commercial inverters and large solar systems.
Technical Specifications
| Brand | SunMaster |
| Model Number | 525 |
| Technology | Monocrystalline PERC |
| Cell Type | Monocrystalline 182 × 91 mm |
| Cell Count | 144 Half-Cell |
| Maximum Power (Pmax) | 525 Wp |
| Power Tolerance | -3% ~ +3% |
| Voltage at Maximum Power (Vmpp) | 40.8 V |
| Current at Maximum Power (Impp) | 12.88 A |
| Open Circuit Voltage (Voc) | 49 V |
| Short Circuit Current (Isc) | 13.74 A |
| Module Efficiency | 20.31% |
| NOCT | 43 ± 2 °C |
| Operating Temperature Range | -40 °C to 85 °C |
| Temperature Coefficient of Pmax | -0.36 %/°C |
| Temperature Coefficient of Voc | -0.28 %/°C |
| Temperature Coefficient of Isc | 0.05 %/°C |
| Maximum System Voltage | 1500 V |
| Series Fuse Rating | 30 A |
| Dimensions | 2279 × 1134 × 35 mm |
| Weight | 29 kg |
| Frame Type | Anodized Aluminium |
| Front Glass | Anti-reflection coated tempered glass, 3.2 mm |
| Junction Box Protection | IP68 |
| Connector Type | MC4 |
| Cable Cross Section | 4 mm² |
| Country of Origin | China |
| Seller Name | Jinhua SunMasterCompany Limited |
Certifications & Compliance
Certifications: IEC 61215, IEC 61730, CE
Inverter Compatibility: Suitable for modern string inverter systems and 1500V DC PV installations
Environmental: ISO 14001:2015 environmental management system and ISO 45001:2018 occupational health and safety management system
Warranty: 15-year material and technology warranty, plus 30-year linear power output warranty
Documentation
Product Datasheet (PDF)● Available | Contact us for lead time and pricing
| SKU | PES-SPS-SOL-18954 |
|---|---|
| Manufacturer | PES Supply |
| Container price | |
| Container qty | |
| Odoo id | |
| Pallet price | |
| Pallet qty | |
| Unit price | |
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Product Description
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SunMaster 525 525W Monocrystalline PERC Solar Panel
Model 525 | Monocrystalline PERC | 144 Half-Cell | Monocrystalline | 1500V System Voltage
525 WpMax Power Output20.31%Module Efficiency144Half-Cell MonocrystallineProduct Overview
The SunMaster 525 is a high-efficiency monocrystalline PERC solar panel built for dependable energy production. It delivers 525 Wp of rated power and reaches 20.31% efficiency under standard test conditions. The 144 half-cell layout helps improve current handling and supports strong real-world performance. Its 182 × 91 mm cells, tempered glass front, and anodized aluminum frame create a durable module for demanding installations. With a 1500V maximum system voltage and IP68 junction box protection, this panel is designed for commercial and utility-scale solar projects. The panel also performs well in high-temperature environments, making it a practical choice for long-term energy generation.
Key Benefits
High Power Output: The module delivers 525 Wp for strong energy harvest in large solar arrays.
Efficient Cell Architecture: Half-cell and MBB technology support better performance and reduced power loss.
Durable Construction: Tempered glass and an anodized aluminum frame improve structural strength and reliability.
Weather Resistant: The panel is built for harsh conditions and offers proven resistance to environmental stress.
Low-Light Performance: PERC technology helps maintain stable output when sunlight is limited.
Commercial Readiness: The 1500V system rating supports efficient deployment in larger solar installations.
How It Works
Sunlight strikes the monocrystalline PERC cells, and the module converts that energy into usable direct current. The half-cell design divides the electrical load across more pathways, which helps reduce resistance losses and improves stability. Multi-busbar construction supports better electron collection across the cell surface. That design also helps the module maintain output under partial shading and variable light conditions. The rear contact structure in PERC technology reflects unused light back into the cell, improving conversion efficiency. Because the panel is engineered for high voltage operation, it suits modern solar systems that require dependable and scalable power generation.
PERC Cell Conversion: Incoming sunlight is absorbed by monocrystalline cells and converted into electrical energy. The rear reflective layer helps capture additional light that would otherwise be lost.
Half-Cell Power Flow: Each cell string carries less current, which lowers resistive losses. This helps improve output consistency across the full module.
System Integration: The panel produces a high-voltage DC output for string configuration. That makes it suitable for commercial inverters and large solar systems.
Technical Specifications
Brand SunMaster Model Number 525 Technology Monocrystalline PERC Cell Type Monocrystalline 182 × 91 mm Cell Count 144 Half-Cell Maximum Power (Pmax) 525 Wp Power Tolerance -3% ~ +3% Voltage at Maximum Power (Vmpp) 40.8 V Current at Maximum Power (Impp) 12.88 A Open Circuit Voltage (Voc) 49 V Short Circuit Current (Isc) 13.74 A Module Efficiency 20.31% NOCT 43 ± 2 °C Operating Temperature Range -40 °C to 85 °C Temperature Coefficient of Pmax -0.36 %/°C Temperature Coefficient of Voc -0.28 %/°C Temperature Coefficient of Isc 0.05 %/°C Maximum System Voltage 1500 V Series Fuse Rating 30 A Dimensions 2279 × 1134 × 35 mm Weight 29 kg Frame Type Anodized Aluminium Front Glass Anti-reflection coated tempered glass, 3.2 mm Junction Box Protection IP68 Connector Type MC4 Cable Cross Section 4 mm² Country of Origin China Seller Name Jinhua SunMasterCompany Limited Certifications & Compliance
Certifications: IEC 61215, IEC 61730, CE
Inverter Compatibility: Suitable for modern string inverter systems and 1500V DC PV installations
Environmental: ISO 14001:2015 environmental management system and ISO 45001:2018 occupational health and safety management system
Warranty: 15-year material and technology warranty, plus 30-year linear power output warrantyDocumentation
Product Datasheet (PDF)● Available | Contact us for lead time and pricing
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