Parameters (Specifications) Brand: Emerson (Liebert / Vertiv) Model Number: ITA UPS 3KVA Product Series: Liebert ITA (Intelligent True Online) Product Type: Double-Conversion Online UPS Power Rating: 3 kVA / 2.7 kW (typical) Topology: True online double-conversion (VFI - Voltage and Frequency Independent) Input Voltage: 200-240 VAC single-phase Wide input voltage range (typically 120-276 VAC) without battery mode Input Frequency: 50/60 Hz ± 10% (auto-sensing) Output Voltage: 200/208/220/230/240 VAC selectable Regulated within ±1% (static) Output Frequency: 50/60 Hz ± 0.1% (in battery mode) Output Waveform: Pure sine wave Form Factor: 2U rack-mount (also convertible to tower) Battery Type: Sealed lead-acid (VRLA), maintenance-free Typical Backup Time: Full load (3 kVA): 5-8 minutes (with standard internal batteries) Half load (1.5 kVA): 12-18 minutes Extended runtime available with external battery cabinets Battery Charging: Intelligent 3-stage charging for extended battery life Transfer Time: 0 ms (true online, no transfer time to battery) Efficiency: AC-AC mode: Up to 91% (typical) ECO mode: Up to 98% (energy-saving bypass mode) Output Connections: (Typical) 4-6 IEC C13 outlets 1-2 IEC C19 outlets (for higher current devices) Terminal block for hardwiring (optional) Communication Ports: RS-232 serial port USB port SNMP slot (for optional network management card) Dry contacts (for remote monitoring) Management Software: Liebert MultiLink (for graceful shutdown and monitoring) Display: LCD screen with multi-language display for status, measurements, and configuration Audible Alarms: Battery mode, low battery, overload, fault conditions Protection Features: Overload protection Short circuit protection Overvoltage/undervoltage protection Over-temperature protection Battery deep discharge protection Environmental: Operating Temperature: 0°C to 40°C (32°F to 104°F) Storage Temperature: -25°C to 55°C (-13°F to 131°F) Humidity: 0-95% non-condensing Altitude: Up to 3000m (derated above 1500m) Dimensions (Rack Mount): 2U height (3.5 inches / 88 mm) x standard 19" width Weight: Approximately 18-25 kg (40-55 lbs) depending on battery configuration Certifications: CE, UL, cUL, TUV, IEC, RoHS compliant