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IBC Series — Rear-Contact High-Efficiency Modules
1 Models available · Solar PV Modules
Interdigitated back-contact (IBC) cells place all contacts on the rear, removing front shading for maximum efficiency and a clean all-black appearance favoured in architectural and premium installations.
Model Number Breakdown
- Top-tier efficiency
- No front busbar shading
- All-black aesthetics
- Excellent high-temperature yield
Specifications Range
All specifications and dimensions can be customized upon request
| Key parameters | Model Range |
|---|---|
| Rated Power | 600 Wp |
| Efficiency | 23 % |
| Cell Type | Interdigitated Back Contact (IBC) |
| Wafer Size | 210mm |
| Max System Voltage | 1500 V |
| Bifaciality | 0 % |
| Warranty | 30 years |
| Standard | IEC 61215, IEC 61730 |
⚙How It Works
Interdigitated back-contact (IBC) cells move both the positive and negative contacts to the rear of the wafer, removing the front busbars entirely. With no metal shading the front face, the full area collects light, delivering the highest efficiency in the range and a clean, all-black appearance. IBC is the answer for architectural and premium installations where looks and power density both matter.
▦Structure & Composition
The IBC module's cells carry an interdigitated grid of p-type and n-type fingers on the rear, bonded to a patterned backsheet with a fully black front glass and no visible busbars. This all-black aesthetic integrates seamlessly into facades and premium roofs, while the rear-contact design also lowers the cell temperature slightly, aiding high-temperature yield.
Model Range
| Model | Rated Power | Efficiency | Cell Type | Max System Voltage | Standard | Reference Price |
|---|---|---|---|---|---|---|
| QD-600I-132 | 600 Wp | 23.0 % | Interdigitated Back Contact (IBC) | 1500 V | IEC 61215, IEC 61730 | … |
Applications
Selection Guide
- Architectural BIPV and premium residential where all-black aesthetics are a requirement.
- Choose IBC where front-face shading must be eliminated for maximum yield per square metre.
- Pair with black mounting hardware and rails to preserve the all-black visual finish.
Frequently Asked Questions
What is an interdigitated back-contact cell?
Both contacts sit on the rear in an interdigitated pattern, so the front has no busbars — eliminating front shading and lifting efficiency.
Why choose IBC for architectural projects?
The all-black, busbar-free front is visually clean and the highest-efficiency cells maximise generation on space-limited facades and roofs.
Does IBC cost more?
Yes, the rear-contact process is more complex; it is positioned for premium and architectural applications where aesthetics and power density justify the cost.
Instant Selection & Quote Calculator
Select your specifications to get an estimated price instantly.
| Base price (interpolation) | $48 |
| × Product factor | ×1.0000 |
| × Country factor | ×1.0000 |
| × Copper-linked factor | ×1.0000 |
| + Options / accessories | $0 |
Complete equipment — no winding copper linkage
Reference prices are for estimation only and do not constitute a formal offer.
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