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 CS1H-330MS (330W, 20.25%) is a Monocrystalline photovoltaic module. Electrical: Voc 43.5V, Isc 9.65A, Vmp 36V, Imp 9.18A. Temp coeff -0.345%/°C.