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Customizable Curved Solar Roof Tile with BC Cells for OEM Partners
The GreenMore Curved BC Solar Roof Tile integrates high-efficiency Back-Contact (BC) photovoltaic cells directly into a classic triple-wave (S-shaped) architectural tile form factor. Designed for residential roof replacements, historic heritage renovations, and high-end commercial BIPV (Building-Integrated Photovoltaics) projects, this module replaces traditional clay or concrete roofing tiles with a self-generating, weather-resistant energy system.
رقم الصنف :
GM-HW50BCقسط :
TT/LCأصل المنتج :
Chinaمصنوع بطريقة مخصصة :
Yesميناء الشحن :
Shanghai, Nanjing, Ningbo, Guangzhou, Shenzhen, etc.مهلة :
15 daysضمان :
15 yearsTechnical Specifications
| Model | GM-HW50BC | GM-HW42BC | GM-HW37BC |
| Max. Power (Pmax) | 50W | 42W | 37W |
| Open Circuit Voltage (Voc) | 4.85V | 4.65V | 4.65V |
| Short Circuit Current (Isc) | 13.15A | 12.95A | 12.95A |
| Voltage at Pmax (Vmp) | 4.45V | 3.95V | 3.85V |
| Current at Pmax (Imp) | 11.75A | 10.63A | 10.15A |
| Module Dimensions (L*W*H) | 720*500*32mm | 720*500*32mm | 720*500*32mm |
| Module Weight | 6.5kg | 6.5kg | 6.5kg |
| Front Cover | PV Tempered Glass | PV Tempered Glass | PV Tempered Glass |
| Backsheet | PV Tempered Glass | PV Tempered Glass | PV Tempered Glass |
| Frame | Aluminum Alloy | Aluminum Alloy | Aluminum Alloy |
| Junction Box | IP67 / MC4 | IP67 / MC4 | IP67 / MC4 |
| Color | Gray, Green, Red,Black | Gray, Green, Red,Black | Gray, Green, Red,Black |
| Max.System Voltage | 1000V DC | 1000V DC | 1000V DC |
| Max. Series Fuse Rating (A) | 30A | 30A | 30A |
| Max. Static Load | 5400Pa | 5400Pa | 5400Pa |
| NOCT | 45±2℃ | 45±2℃ | 45±2℃ |
| Fire Resistance | A | A | A |
| Power Tolerance | 0~+3% | 0~+3% | 0~+3% |
| Module Efficiency (%) | 24.1 | 23.9 | 23.9 |
| Temperature Coefficient of lsc | +0.041%/℃ | +0.041%/℃ | +0.041%/℃ |
| Temperature Coefficient of Voc | -0.220%/℃ | -0.220%/℃ | -0.220%/℃ |
| Temperature Coefficient of | -0.260%/℃ | -0.260%/℃ | -0.260%/℃ |
Updated on September 2, 2026
Learn more about the parameters →
Key Features
Core Engineering Advantages
Pure Front-Surface Aesthetics: By moving all electrical grid lines and busbars to the rear side of the cell, BC technology creates a uniform, deep-black appearance across the entire curved surface. There are no exposed silver lines, allowing the tile to blend naturally with conventional roofing materials.
Superior Low-Light & High-Temperature Yield: BC cells feature lower power temperature coefficients and reduced recombination losses. This results in higher energy generation during off-angle sunlight hours, morning/evening light, and high ambient thermal conditions.
Structural Integration & Weatherproofing: Engineered with dual factory-installed MC4 lead wires and pre-drilled mechanical mounting points along the upper ridge, each tile interlocking system creates a continuous rain seal that resists wind-driven rain, hail, and high mechanical loads.
Product Design Highlights
BC cell architecture improves efficiency and low‑light performance.
Curved tile geometry matches traditional roof aesthetics.
Top‑mounted connectors keep wiring clean and protected.
High‑resilience materials ensure long‑term stability in harsh climates.
Modular installation reduces labor time and simplifies system integration.
Curved Solar Tiles vs. Traditional Solar Panels
| Category | Curved Solar Roof Tiles | Traditional Solar Panels |
| Building Integration (BIPV) | Fully replaces roofing materials; curved profile blends seamlessly with architecture | Requires mounting racks; visually prominent and less integrated |
| Cell Technology | BC back‑contact cells with no front busbars; superior low‑light performance | PERC / TOPCon / HJT with visible busbars; standard performance |
| Power Efficiency | High efficiency; reduced shading loss; curved geometry minimizes dust accumulation | High efficiency but more shading loss; flat surface accumulates dust |
| Installation Method | Modular tile system; ideal for new roofs and retrofit projects | Requires racking, roof penetration, and additional structural work |
| Roof Load | Lightweight composite structure; reduces load on roof | Heavier modules; requires stronger support structures |
| Maintenance | Natural water runoff due to curved shape; lower cleaning frequency | Flat surface collects dust; requires regular cleaning |
| Aesthetics | Dark, uniform appearance; premium architectural finish | Noticeable protrusion; less visually appealing |
| Application Scenarios | Residential roofs, commercial buildings, cultural architecture, hotels, renovation projects | Industrial rooftops, commercial flat roofs, ground‑mount systems |
| System Compatibility | Seamless integration with BIPV systems, hybrid inverters, and ESS | Compatible with standard inverters; not inherently roof‑integrated |
| Lifecycle Cost (LCOE) | Combines roofing + solar generation; lower long‑term cost | Requires separate roofing + solar system; higher combined cost |
| Wind & Weather Resistance | Curved profile improves wind resistance; ideal for coastal/high‑wind regions | Depends on racking system; higher risk under extreme wind loads |
| Project Delivery Efficiency | Roofing and solar installation completed simultaneously | Roofing first, then solar installation; longer project timeline |
Installation & System Integration
Suitable for new roofs and retrofit projects
Compatible with GreenMore BIPV systems, hybrid inverters, and energy storage solutions
Supports regional installation standards across North America, Europe, Middle East, and Southeast Asia
Lightweight structure reduces load on existing roof frames
Application Scenarios
FAQ
Q1: How does the BC (Back-Contact) cell technology benefit curved roof installations?
A: Curved surfaces receive solar irradiance at varying angles. BC technology eliminates front metal grid shading, maximizing active light-absorption area and maintaining higher conversion efficiency even under non-perpendicular sunlight angles caused by tile curvature.
Q2: Is this curved solar tile compatible with standard roof racking and mounting systems?
A: Yes. The tile is designed to mount onto standard roofing battens using integrated fixing points. The pre-wired MC4 connectors route underneath the overlapping edge to protect wiring from direct UV exposure and weathering.
Q3: How does the durability compare to traditional ceramic or clay roof tiles?
A: High-strength tempered glass provides superior impact resistance (Class 4 hail rating) compared to brittle ceramic or clay tiles. Combined with an IP68 junction box, the system withstands extreme wind pressure, heavy snowfall, and prolonged environmental exposure.
Direct Factory Support & Quotations
GreenMore provides custom system design, layout simulation, and wholesale distribution support for global B2B partners, project contractors, and regional distributors.
Contact GreenMore Engineering Team
Page Overview
The GreenMore Curved Photovoltaic Roof Tile (BC Cell) represents a new generation of building‑integrated solar roofing, combining high‑efficiency BC solar technology with an architecturally compatible curved tile structure. Designed for residential, commercial, and cultural buildings, it delivers stable power generation, strong weather resistance, and a premium aesthetic that traditional solar panels cannot achieve. Its modular installation method shortens project timelines for EPC contractors and roofing teams, while the lightweight composite structure reduces roof load and enhances long‑term reliability. For distributors, OEM/ODM partners, and engineering firms, this product offers a practical, visually integrated, and future‑ready solution for modern solar roofing applications.
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