3:1-phase tower and rack UPS VFI-SS-111 system With 6 U rack mounting kit LCD control panel USB and serial interfaces 4 x dry contacts Network card included Mini terminal block for remote on/off and emergency-off switch Incl. internal, automatic bypass and hot-swap maintenance bypass Input: 3-phase hardwired Output: 1-phase, hardwire, 4 x IEC320-C19 (via maintenance bypass) Runtime at 7 kW: approx. 5 min Runtime at 5 kW: approx. 11 min Runtime at 3.5 kW: approx. 17 min Important: the UPS must be connected by a professional electrician. Recommended fuses: 50 A on phase 1