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 CS6U-315P (315W, 18.1%) is a Monocrystalline photovoltaic module. Electrical: Voc 45.1V, Isc 9.18A, Vmp 36.6V, Imp 8.61A. Temp coeff -0.41%/°C.