Canadian Solar KuMax CS3U-390


Canadian Solar has developed an innovative cool module design, KuMax solar panels. Based on Low Internal Current (LIC) module technology – this the next generation of module technology.

SKU: P_SP_CS3U_390 Category:


The 390 watt CS3U-390MS solar panel features reliable Monocrystalline PERC solar cells with an efficient 144 cell 4BB 4-busbar design. A crossbar enhanced 35mm frame ensures the robustness of this solar panel for up to a 5400 Pa snow load and a wind load up to 3600 Pa.

CSI Model Number CS3U-390MS
STC Rating 390.0 Watts
PTC Rating TBA
Efficiency 19.66%
Open Circuit Voltage (Voc) 48.2 V
Short Circuit Current (Isc) 10.17 A
Frame Color Silver
Origin China
Power Tolerance 0 / +5 Watts
Weight (lbs) 49.6
Length (in) 78.7
Width (in) 39.1
Height (in) 1.38