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JA Solar 460W N-type Double Glass Bifacial LB (Traceable, Low carbon) with MC4-EVO2 connectors (Black Frame)
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JA Solar JAM54D-40-460-LB-TSLC-MC4 | 460W n-type TOPCon double-glass bifacial module with 23.0% efficiency, low-carbon, traceable supply chain and black frame, fitted with Stäubli MC4‑EVO2 connectors.
Key Features
- High power output of 460W with up to 23.0% module efficiency for maximum energy density.
- n-type TOPCon, 108 half‑cut cells (54‑cell format) with multi‑busbar layout for excellent low‑light performance and low LID.
- Double‑glass, bifacial construction (front and rear generation) to boost specific yield on reflective surfaces.
- Low‑carbon “LB” series with traceable supply chain, ideal for ESG‑driven and certified low‑carbon projects.
- Black frame aesthetic suitable for high‑end residential rooftops and visible commercial facades.
- Stäubli MC4‑EVO2 connectors and 1.2 m leads for fast, reliable installation.
- Enhanced mechanical strength: up to 5400 Pa snow load and 2400 Pa wind load.
Electrical Characteristics (STC)
| Nominal Power (Pmax) | 460 W |
| Module Efficiency | 23.0% |
| Voltage at Pmax (Vmpp) | 33.17 V |
| Current at Pmax (Impp) | 13.87 A |
| Open Circuit Voltage (Voc) | 39.70 V |
| Short Circuit Current (Isc) | 14.64 A |
| Power Tolerance | 0 ~ +3% |
| Max System Voltage | 1500 V DC |
| Temp. Coefficient Pmpp | -0.29% / °C |
| Temp. Coefficient Voc | -0.25% / °C |
| Temp. Coefficient Isc | +0.045% / °C |
Mechanical Specifications
| Dimensions (L × W × H) | 1762 × 1134 × 30 mm |
| Weight | 22.0 kg |
| Cell Type / Count | 108 half‑cut monocrystalline n‑type TOPCon cells |
| Module Structure | Glass‑glass, bifacial |
| Glass Thickness | 1.6 mm front / 1.6 mm rear |
| Frame | Black anodised aluminium |
| Connector | Stäubli MC4‑EVO2 (MC4 Evo 2A) |
| Cable Length (+ / –) | 1200 mm / 1200 mm |
| Ingress Protection | IP68 junction box |
| Mechanical Load | 5400 Pa snow / 2400 Pa wind (test) |
Reliability, Sustainability & Warranty
- Traceable low‑carbon “TSLC” variant for projects requiring documented reduced embodied carbon.
- Linear performance warranty: 99% first year, 0.4% annual degradation, 30‑year performance warranty.
- 25‑year product warranty for materials and workmanship.
- Certified to IEC/TÜV standards; suitable for harsh climates (salt mist, ammonia tested).
MPN: JAM54D-40-460-LB-TSLC-MC4
Model: JA Solar 460W N-type Double Glass Bifacial LB, MC4‑EVO2, Black Frame
Premium n-type bifacial glass‑glass module with traceable low‑carbon credentials, combining top‑tier efficiency, durability and black‑frame aesthetics for demanding residential and commercial installations.
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