InstaGen 435W Panel Bifacial

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).