Redundant UPS system 4 power modules, each with 4 kVA, configurable for 12 kVA N+1 Scalable to 16 kVA N+1 Incl. 9× battery modules, scalable to 13 Input: 1 or 3-phase hardwire Output: 1-phase hardwire 230 V (3-wire) Incl. AP9631 network management card Dimensions: 1516x483x726 mm (H×W×D) Shipping weight: 536 kg incl. batteries Runtime (100% load): 25 minutes Runtime (50% load): 55 minutes . Important: the UPS must be connected by a professional electrician. Required shielding and wire gauge: 1-phase input/1-phase output: 100 A, 35 mm² 3-phase input/1-phase output: 1× 100 A/2x 50 A, 1× 35 mm²/2x 10 mm² . Please note that increased delivery costs may apply due to the high weight of the product.