Ja Solar 445W JAM54D41LB N-type bifacial (FB)

JA Solar 445W JAM54D41LB N-type bifacial (FB) is a full-black, double-glass PV module delivering high efficiency and robust mechanics. It suits rooftop and ground-mount arrays and pairs naturally with hybrid inverters and home batteries to boost self-consumption.

Key specifications

Rated power 445 Wp; module efficiency 22.3%

Cells N-type TOPCon, 108 half-cut; bifacial glass-glass build

Size/weight 1762 × 1134 × 30 mm, 22 kg

STC: Vmp 32.65 V, Imp 13.63 A, Voc 39.10 V, Isc 14.40 A

Max system voltage 1500 V DC; series fuse 30 A

Temp. coefficients: Pmax −0.30%/°C, Voc −0.26%/°C, Isc +0.046%/°C

Mechanical load 5400 Pa front / 2400 Pa back; NOCT 45 ±2°C

Typical bifaciality 80% ±10%

MC4-EVO2 connectors; IP68 junction box; 1.6/1.6 mm glass