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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