Canadian Solar, founded in 2001 and headquartered in Guelph, Ontario, is one of the few solar manufacturers with significant North American production capacity. The Canadian Solar CS3N-405MS (405W, 20.56%) is a Monocrystalline photovoltaic module. Electrical: Voc 44.7V, Isc 11.56A, Vmp 37.4V, Imp 10.83A. Temp coeff -0.342%/°C.