transformer sitas; phases:1; pn/pn(s6)(kva):1 /5; upri(v):400+/-5%; usec(v):230; isec(a):4,35; f(hz):50...60; vector gr./shield wng.:ii0 /0; ta/isokl:40 /b; ip00; type of terminals:screw/tab connection; installation:screw; en 61558-2-2, -2-4 >ul/csa-recognized< >control circuit transformer< >isolation transformer<