1-phase rack 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 Automatic internal bypass, Incl. rail kit Input: 1-phase hardwire Output: 1-phase hardwire Please note: The UPS must be connected by a professional electrician. Dimensions and weight (power module): 438 x 87 x 615 mm (W x H x D), approx. 14.0 kg Dimensions and weight (battery pack): 438 x 131 x 606 mm (W x H x D), approx. 64.0 kg