Liebert ITA 6KVA/4.8KW UPS 230V/400V LCD long backup model (no battery) 2U (adjustable to 1x1phase I/O and 3x1phase I/O) (no battery) (PN battery: 2351253 is required, min 1 unit battery); able to extend runtime battery. (Optional: rail kit untuk mounting ke Rack Server (PN: 2354061), each UPS & battery needs 1 unit rail kit)