transformer SITAS; phases: 3; Pn/Pn(S6)(kVA): 2.25 /11; Upri(V): Y500-400/D289-230; Usec(V): Y 400 / D 230; Isec(A): 3.25-5.65; F(Hz): 50...60; vector group/shielding winding: IIIIII0 /0; temperature rise/insulation class: 40 /B; IP23; connection: screw/flat-type connection; mounting: screws; EN 61558-2-1

Siemens 4AP2742-8BC40-0HC0. transformer SITAS; phases: 3; Pn/Pn(S6)(kVA): 2.25 /11; Upri(V): Y500-400/D289-230; Usec(V): Y 400 / D 230; Isec(A): 3.25-5.65; F(Hz): 50...60; vector group/shielding winding: IIIIII0 /0; temperature rise/insulation class: 40 /B; IP23; connection: screw/flat-type connection; mounting: screws; EN 61558-2-1, -2-2, -2-4 >control transformer< >isolation transformer<.