TRANSFORMER SITAS PHASES 1 PN/PN(S6)(KVA) 5 /18,5 UPRI(V) 500+/-5% USEC(V) 230 ISEC(A) 21,7 F(HZ) 50...60 VECTOR GR./SHIELD WNG. II0 /0 TA/ISOKL 55 /H IP00 TYPE OF TERMINALS SCREW CONNECTION INSTALLATION SCREW EN 61558-2-1, -2-2, -2-4 UL/CSA-RECOGNIZED ( ) CONTROL CIRCUIT TRANSFORMER ( ) ISOLATION TRANSFORMER ( )>