JA Solar JAM54D41-LB – 450 W bifacial glass-glass solar module, full-black, N-type TOPCon

The JA Solar JAM54D41-LB is a premium 450 W solar module featuring state-of-the-art N-Type TOPCon technology and an elegant full-black glass-on-glass design . Its bifacial construction achieves maximum energy yield—ideal for residential and commercial applications.

Technical data

Performance & Efficiency

• Rated power: 450 W

• Module efficiency: up to 22.5%

• Cell technology: monocrystalline, N-Type TOPCon, half cells, 16 busbars

• Optimized low-light performance

Dimensions & Weight

• Dimensions: 1762 × 1134 × 30 mm

• Weight: 22 kg

construction

• Glass-glass construction, full black look

• Junction box: IP68, 3 diodes

• Connector: QC 4.10-351 / MC4-EVO2

• Cable length: approx. 1200 mm

Resilience

• Snow load: up to 5400 Pa

• Wind load: up to 2400 Pa

Electrical characteristics (STC)

• Open circuit voltage (Voc): approx. 39.3 V

• Voltage at MPP (Vmp): approx. 32.7 V

• Short-circuit current (Isc): approx. 14.5 A

• MPP current (Imp): approx. 13.7 A

• Temperature coefficient Pmax: –0.30%/°C

• NOCT: 45 ± 2 °C

• Working temperature: –40 °C … +85 °C

• Max. system voltage: 1500 V DC

• Power tolerance: 0…+5 W

• Bifacial factor: approx. 80% ±10%

Warranty & Degradation

• Product warranty: 25 years

• Linear performance guarantee: 30 years

• Degradation: max. 1% in the first year, then approx. 0.4% per year

• Performance after 30 years: approx. 87%

Certifications
IEC 61215, IEC 61730, IEC 62941, IEC 61701 (salt spray), IEC 62716 (ammonia), IEC 62804 (PID), ISO 9001 / 14001 / 45001.

Advantages

• Maximum energy yield through bifacial technology

• Elegant design : Full-black glass-glass construction, ideal for modern roofs

• High load capacity : up to 5400 Pa snow & 2400 Pa wind

• Long-term security : 25-year product warranty & 30-year performance warranty

• Future-proof : suitable for 1500 V systems