Power supply; phases: 3; Pn(kW): 0.6; Upri(V): 400+/-20; Usec(V DC): 24; Isec(A DC): 25; F(Hz): 50...60; vector group/shielding winding: YY0 /0; protection class: I; temperature rise/insulation class: 40 /B; W(%): 5; IP00; connection: screw connection; mounting: 4AV51_0_; EN 61558, EN 61131-2 >safety transformer<