1-phase tower format online double conversion UPS for 230 V input With external battery module for an extended battery life, The intuitive LC display provides detailed and precise information, Intelligent slot for management or relay card, USB and serial RS-232 interfaces, EPO interface Internal bypass (automatic and manual) Input: 1-phase hardwire Output: 1-phase hardwire Please note: The UPS must be connected by a professional electrician. Dimensions and weight (power module): 190 x 336 x 374 mm (W x H x D), approx. 13.0 kg Dimensions and weight (battery pack): 190 x 368 x 485 mm (W x H x D), approx. 60.0 kg