Parameter Specification Product Model INTERGY R648 Product Line Eaton INTERGY Series UPS Topology Double-conversion online (VFI) Rated Power Capacity 6 kVA / 4.8 kW (at 230 V AC) Input Voltage Range 160–276 V AC (auto-sensing) Input Frequency Range 50/60 Hz (auto-sensing) Output Voltage 230 V AC (±1% steady state) Output Frequency 50/60 Hz (±0.5% in battery mode) Battery Runtime Configurable (typical 5–30 minutes with external battery modules) Efficiency >95% at full load Communication Interfaces Ethernet, RS-232, USB, dry contacts Form Factor 2U rack-mountable Operating Temperature 0–40°C Standards Compliance IEC 62040-3, CE, UL, RoHS