UPS system incl. 2 battery string 9 Ah, scalable up to 4 Parallel switching of up to 4 systems (3+1) Touchscreen colour display Internal, automatic bypass SNMP interface (Ethernet), ModBus, relay contacts (4 x input, 4 x output) Runtime (30 kW load): approx. 6 min Runtime (15 kW load): approx. 16 min Incl. start-up service (check of all cabling, commissioning of UPS as well as function test) The UPS must be installed by a qualified electrician. Please note the recommended breakers and wire gauges! Please note that increased delivery costs may apply due to product weight