JA Solar 450W N-type, Double Glass Bifacial LB Traceable Low Carbon, 54 Cell, All Black, MC4

The JA Solar 450W N-type Double Glass Bifacial LB Traceable Low Carbon 54 Cell All Black MC4 (Part No: JAM54D-41-450-LB-TSLC-AB-MC4) is a high-efficiency bifacial solar module featuring N-type TOPCon technology, delivering up to 22.5% efficiency and enhanced energy yield with bifacial design, low degradation, and traceability for quality assurance.

Product Description

The JA Solar JAM54D41-450/LB series is an advanced N-type TOPCon bifacial solar panel designed for residential and commercial applications. With 108 half-cut cells in a compact 54-cell layout, double-glass construction for durability and bifaciality, and an all-black aesthetic with black frame, this module offers superior performance and visual appeal. The LB (Low Boron) technology minimizes LID degradation, while traceability ensures component-level quality control. Suitable for high-voltage systems up to 1500V DC, it provides long-term reliability with minimal power loss.

Key Features

• High efficiency: Up to 22.5% module efficiency for maximum power output.
• N-type TOPCon technology: MBB half-cell configuration reduces LID and improves weak illumination response.
• Double-glass bifacial design: Enhances durability and allows rear-side power gain.
• Low temperature coefficient: -0.3%/°C for better performance in hot climates.
• Extended warranties: 25-year product warranty, 30-year linear performance warranty.
• High system voltage: 1500V DC for reduced cabling costs.
• Traceable LB design: Low Boron for minimized degradation and full traceability.

Technical Specifications

• Model: JAM54D-41-450-LB-TSLC-AB-MC4 – Deep Blue 4.0 Series Bifacial.
• Nominal power (STC): 450 Wp.
• Module efficiency: 22.5%.
• Open circuit voltage (Voc): 39.3 V.
• Short circuit current (Isc): 14.48 A.
• Voltage at max power (Vmp): 32.82 V.
• Current at max power (Imp): 13.71 A.
• Power tolerance: 0 to +3%.
• Cell type: N-type Monocrystalline Bifacial, 108 half-cells (6×18).
• Glass: Double glass, 1.6 mm + 1.6 mm.
• Frame: Black anodized aluminum.
• Cable: 4 mm², portrait: 300mm(+)/400mm(-); landscape: 1200mm(+)/1200mm(-).
• Connector: MC4.
• Junction box: IP68, 3 bypass diodes.
• Maximum system voltage: 1500 V DC.
• Operating temperature: -40°C to +85°C.
• Temperature coefficient (Pmax): -0.3%/°C.
• Fire rating: IEC Class A.

Dimensions & Weights

• Length: 1762 mm.
• Width: 1134 mm.
• Height: 30 mm.
• Weight: 22 kg.

System & Application Notes

• Ideal for residential rooftops and commercial installations seeking high efficiency and aesthetics.
• Bifacial design allows for ground-mounted or elevated installations to capture rear-side light.
• Compatible with standard inverters and mounting systems; supports 1500V strings for cost savings.
• Low degradation ensures long-term performance; certified for harsh environments including hail and high loads.
• Installation by qualified professionals following JA Solar guidelines; clamp on long and short sides.