Redundant UPS system, double-conversion online technology 2 power modules, each with 4 kVA, configurable for 4 kVA N+1 Scalable to 16 kVA N+1 Incl. 9 x battery modules, scalable to 13 Input: 1 or 3-phase hardwire Output: 1-phase hardwire (3-wire) Incl. network management card Important: the UPS must be connected by a professional electrician. Required fuses and wire gauge: 1-phase input/1-phase output: 100 A, 35 mm² 3-phase input/1-phase output: 1 x 100 A/2 x 50 A, 1 x 35 mm²/2 x 10 mm² Please note that increased delivery costs may apply due to product weight.