Switch mode buffer power supply unit (with a transformer) PSBEN/LCD series. Dimensions: 405 x 375 x 178 [mm], Uin=230VAC/50Hz, Uout=5,41A/13,8VDC - for grade 1,2; 2,16A/13,8VDC - for grade 3; 10A/13,8VDC - for general application, tamper: 2xNC, 65Ah. Anti-sabotage protection, space for battery 12V SLA, UVP (battery protection). Technical outputs: EPS (AC failure), PSU (power supply failure), APS (battery failure). EN50131 Grade 1, 2 and 3 compliant.