400W VSUN Bifacial

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Electrical Characteristics at Standard Test Conditions(STC)

Module Type VSUN400-108M-BB 

Maximum Power - Pmax (W) 400 

Open Circuit Voltage - Voc (V) 37.2 

Short Circuit Current - Isc (A) 13.68 

Maximum Power Voltage - Vmpp (V) 31.17 

Maximum Power Current - Impp (A) 12.84 

Module Efficiency - 20.49%

Electrical Characteristics at Normal Operating Cell Temperature(NOCT) 

Module Type: VSUN400-108M-BB 

Maximum Power - Pmax (W) 298.4 

Open Circuit Voltage - Voc (V) 34.9 

Short Circuit Current - Isc (A) 11.13 

Maximum Power Voltage - Vmpp (V) 28.9  

Maximum Power Current - Impp (A) - 10.32

Temperature Characteristics Maximum Ratings 

NOCT - 45℃（±2℃）

Maximum System Voltage [V] 1000 

Voltage Temperature Coefficient - -0.27%/℃

Series Fuse Rating [A] 30 

Current Temperature Coefficient - +0.048%/℃

Power Temperature Coefficient - -0.32%/℃

Material Characteristics 

Dimensions - 67.8" x 43.03" x 1.18" 

Weight - 48.06lb

Frame - Black anodized aluminum profile 

Front Glass - White toughened safety glass, 3.2 mm

Cell Encapsulation - EVA (Ethylene-Vinyl-Acetate)

Back Sheet - Composite film

Cells - 12×9 pieces monocrystalline solar cells series strings

Junction Box - IP68, 3 diodes

DATA SHEET