These single and three-phased primary switched power supplies are manufactured by J. Schneider Power Supplies Inc. The single-phase primary switched power supplies has an input value of 115/230 V AC (97 - 265 V) or input: 230 V AC (195 - 265 V). The three-phase primary switched power supplies has an input value of 3 x 400 V AC (3 x 340 - 550 V).