SITAS transformer; phases: 1; PN/PN(S6)(KVA):2 / 9.7; UPRI(V): 400-230+/-15; Usec(V):2x115; Isec(A):2x8.7; F(HZ):50...60; Vector gr./shield wng.:II0 /0; TA/ISO Cl:40 /B; IP00; Connection: screw/tab connection; mounting: screws; EN 61558-2-1, -2-2, -2-4 UL/CSA-recognized >Control transformer >Isolating transformer The 4AM transformers unite all properties of single-phase safety, isolating, control and line transformers. With these properties, they can effortlessly handle any application. The control transformers are also characterized by their short-time rating.