Solar Modules with Lager Wafers

LGxxxS1C-B3 / LGxxxN1C-G4 / LGxxxN1K-G4

20.10.2015

LG Electronics Deutschland GmbHBerliner Straße 9340880 Ratingen

Germany

1

Comparison of Wafers

Current

New

Wafer Size ↔↕[mm] Diameter [mm]

Current 156.75 205

New 156.75 210

Same Module Size

1000mm

1640mm

Area: 1.64㎟㎟㎟㎟

2

Effect of New Wafer Application

Expected output increase

Category

P type N type

Current New Current New

Wafer Size (mm) 156.75 156.75 156.75 156.75

Area (cm2) 242.80 244.34 242.80 244.34

Area Ratio (%) 0.63 0.63

Fill Factor FF (%) 78.12 79.5

Voltage Voc (V) 0.64 0.663

Current Isc (A) 9.39 9.45 9.82 9.88

Cell Efficiency (%) 19.33 19.33 21.31 21.31

Module Power (W) 275.9 277.7 304.2 306.1

∆ (W) 1.8 1.9

3

Image

Current New Current New

4