UPS VFI-SS-111 system for 230 V networks n+x technology for redundancy and increased performance USB and serial interface, dry contacts Internal automatic and manual bypass Input: Hardwired (single-phase) Output: Hardwired (single-phase) Runtime at 10 kW: approx. 3.5 min Runtime at 7 kW: approx. 6 min Runtime at 5 kW: approx. 10 min Important: the UPS must be connected by a professional