1500 VA / 1350 W Line interactive UPS with pure sine wave output in 2U rack/tower design, (8) 5-15R output receptacles, input and output noise and transient filtering, configurable input voltage window, automatic battery self-test, alarms for low battery, site wiring fault and overload, USB and contact closure communications, Intellislot Port for SNMP web card communications, RJ-45 port for data line protection, dark start capability, minimum 5 minutes of battery backup at full load, Emergency Power Off (EPO) capability, Tower Stands and Rack mount handles included, two year warranty, UL / c-UL / FCC Part 15, Class A, PS1500RT3-120 Line interactive UPS with pure sine wave output USB and contact closure communications Intellislot Port for SNMP web card communications RJ-45 port for data line protection Tower Stands and Rack mount handles included (8) 5-15R output receptacles Minimum 5 minutes of battery backup at full load