The InstaGen 435W Panel Bifacial is an all-black monocrystalline solar module featuring 182mm half-cell TOPCon technology with bifacial light capture for enhanced energy yield in residential and commercial PV installations. Product Description Manufactured by InstaGen, this 435W bifacial panel delivers 22.3% module efficiency with superior weak light performance and low degradation. The dual-glass construction and N-type TOPCon cells provide up to 25% additional rear-side gain, backed by a 30-year linear power warranty. Key Features TOPCon bifacial technology: N-type cells with 70±5% bifaciality for higher yields. All-black design: Premium aesthetics with black frame and cells. Half-cut cells: 108-cell (6x18) configuration reduces resistive losses. Weak light performance: Optimised for cloudy conditions, mornings and evenings. Load certified: Withstands 2400 Pa wind and 5400 Pa snow loads. IP68 junction box: High waterproofing and dust resistance. Electrical Specifications (STC) Nominal power (Pmax): 435 Wp. Module efficiency: 22.3%. Optimum operating voltage (Vmpp): 32.7 V. Optimum operating current (Impp): 13.31 A. Open circuit voltage (Voc): 39.3 V. Short circuit current (Isc): 14.10 A. Mechanical Specifications Dimensions (L × W × H): 1724 × 1134 × 30 mm. Weight: 25.1 kg. Cell type: N-type TOPCon monocrystalline 182 × 91 mm half-cells (108 cells). Front glass: 2.0 mm tempered glass. Back glass: 2.0 mm semi-tempered glass (bifacial). Frame: 30 mm anodised black aluminium alloy. Junction box: IP68 rated with 3/6 bypass diodes. Cables: 4.0 mm² PV cable, 350 mm length, MC4 compatible connectors. System & Application Notes Temperature coefficients: Pmax −0.30%/°C, Voc −0.25%/°C, Isc +0.045%/°C. Operating temperature: −40°C to +85°C. Maximum system voltage: 1500 V DC. Max series fuse: 25 A. Degradation: 1% first year, 0.40% annual thereafter. Warranty: 12 years product, 30 years linear power (89.4% at 30 years).