ITEM NO. 

KD-M20

Mono

Mono

Maximum power (Wp)

20w

Maximum power voltage (V)

17.8

Maximum power current (A)

1.14

Open circuit voltage (V)

21.6

Short circuit current (A)

1.27

Number of cells (Pcs)

36 pcs

Size of module (mm)

637*300*25mm( 62.5x62.5mm cell)

Maximum system voltage (V)

DC 1000V

Temperature coefficients of Isc (%)

0.04%/ ℃

Temperature coefficients of Voc (%)

-0.35%/ ℃

Temperature coefficients of Pm (%)

-0.5%/ ℃

Temperature coefficients of Im (%)

+0.1/ ℃

Temperature coefficients of Vm (%)）

-0.38/ ℃

Temperature Range

-40℃～+80℃

Tolerance Wattage (e.g. +/-3%)

+3%

Surface Maximum Load Capacity

60m/s(200kg/sq.m)

Allowable Hail Load

steel ball fall down from 1m height

Weight per piece (kg)

2.0KG

Cell Efficiency (%)

＞14.2%

Module Efficiency (%)

＞10.4%

Frame (Material, Corners, etc.)

Aluminum

Standard Test Conditions

AM1.5  1000mW/cm2  25’C

Warranty

12 years product warranty and 25 years warranty on power output