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-390MS (390W, 19.8%) is a Monocrystalline photovoltaic module. Electrical: Voc 44.1V, Isc 11.38A, Vmp 36.8V, Imp 10.6A. Temp coeff -0.342%/°C.