
JAM66D46 N Type Bifacial Solar Panel 700W 710W 715W
Typical Applications:
Residential Rooftop Systems; Commercial & Industrial (C&I) Rooftops;
Utility-Scale Solar Farms
Industry-Leading Efficiency with TOPCon
Enhanced Durability & Reliability
Smart & Compatible Design
Product Description
The JAM66D46 is a high-performance n-type TOPCon monocrystalline solar module from JA Solar, designed for superior efficiency, durability, and energy yield. Leveraging advanced TOPCon (Tunnel Oxide Passivated Contact) cell technology, it delivers higher power output and better temperature coefficient performance compared to conventional PERC modules, making it ideal for demanding solar applications.
Certifications & Sustainability
Complies with IEC 61215/61730, UL 61730.
Carbon footprint optimized in production.
Why Choose JAM66D46?
Higher Energy Yield – TOPCon outperforms PERC in real-world conditions.
Longer Lifespan – 30-year warranty ensures decades of ROI.
Future-Ready – Ideal for hybrid systems with storage.

FAQ
Typical lifespan: 25-30 years (with gradual efficiency decline)
Maintenance requirements:
Occasional cleaning (frequency depends on environment)
Visual inspections for damage
Monitoring system performance
Keeping area free of shading obstructions
Most manufacturers offer:
10-15 year product warranty
25-30 year performance warranty (guaranteeing 80-85% of original output)
The JAM66D46 is optimized for durability and performance, featuring:
Low Light Performance: Excellent efficiency under cloudy or low-irradiance conditions.
PID Resistance: Reduced power degradation in high-humidity environments.
Wind/Snow Load Resistance: Up to 5400Pa (mechanical load certified).
Bifacial Option: it support bifacial gain.
Its half-cell design reduces resistive losses and improves shade tolerance.
JA Solar modules are known for:
High efficiency & power output – Advanced cell technology maximizes energy yield.
Superior durability – Strong resistance to PID, salt mist, ammonia, and extreme weather conditions.
Lower degradation rate – Industry-leading linear power warranty ensures long-term performance.
Cost-effectiveness – Competitive pricing without compromising quality.