Vertiv ITA2 3ph online UPS, 3:3 or 3:1 phase  combo output, 20kVA, 1.0PF, Rack-tower

Vertiv Liebert ITA2 20KVA Rack Tower Online UPS is a high-efficiency enterprise power protection solution designed for data centers, server rooms, telecom systems, industrial automation, healthcare infrastructure, and mission-critical IT environments. Engineered with true online double-conversion technology, this UPS delivers clean and uninterrupted sine wave power while protecting connected equipment from outages, voltage fluctuations, surges, harmonics, and electrical disturbances. Its flexible 3-phase input with selectable 3-phase or single-phase output configuration, compact rack/tower convertible design, and unity power factor make it ideal for high-density modern power applications.

Product Features

True Online Double Conversion Technology

The Liebert ITA2 continuously converts incoming AC power to DC and back to AC, ensuring zero transfer time and stable clean power delivery for sensitive electronic equipment and critical infrastructure.

20KVA / 20KW Unity Power Capacity

With a 1.0 output power factor, the UPS delivers full active power output, enabling support for modern servers, virtualization environments, storage systems, and networking infrastructure without derating.

Flexible 3:3 and 3:1 Phase Output Configuration

Supports three-phase input with configurable three-phase or single-phase output modes, providing deployment flexibility for mixed industrial and IT applications.

Rack Mount and Tower Convertible Design

The compact rack/tower architecture allows installation in standard server racks or standalone tower deployment, optimizing space utilization in modern IT environments.

High Operating Efficiency

Provides efficiency levels above 93% in double-conversion mode and up to 99% in ECO mode, reducing operational costs, cooling requirements, and energy consumption.

Wide Input Voltage Range

Maintains stable operation under unstable utility power conditions without unnecessary battery switching, helping extend battery life and improve overall system reliability.

Advanced Battery Management

Supports both VRLA and lithium-ion battery systems with intelligent charging technology and advanced battery monitoring for enhanced runtime reliability and longer battery lifespan.

Parallel Redundancy and Scalability

Supports parallel configuration for redundancy and capacity expansion, making it suitable for growing enterprise and data center deployments. Optional maintenance bypass cabinets simplify servicing and maintenance.

Intelligent LCD Monitoring Interface

Features an intuitive LCD control panel for real-time monitoring of UPS performance, battery condition, alarms, load levels, and power parameters.

Remote Monitoring and Network Management

Supports USB, RS232, SNMP, and Unity communications cards for centralized remote monitoring and integration into building and IT management systems.

Product Specifications

• Brand: Vertiv
• Product Series: Liebert ITA2
• UPS Type: Online Double Conversion UPS
• Capacity: 20KVA / 20KW
• Output Power Factor: 1.0
• Form Factor: Rack Mount / Tower Convertible
• Input Phase: Three Phase
• Output Phase:
  • Three Phase (3:3)
  • Single Phase (3:1) selectable
• Output Waveform: Pure Sine Wave
• Input Voltage:
  • 208/220VAC 3-Phase, 4W + Ground
• Output Voltage:
  • 208/120VAC
  • 220/127VAC configurable
• Frequency:
  • 50Hz / 60Hz auto sensing
• Frequency Range:
  • 40Hz – 70Hz
• Input Power Factor:
  • 0.99 at full load
  • 0.98 at half load
• Efficiency:
  • Up to 93% in online mode
  • Up to 99% in ECO mode
• Voltage Harmonic Distortion:
  • Less than 2% at linear load
  • Less than 5% at non-linear load
• Crest Factor: 3:1
• Battery Compatibility:
  • VRLA sealed lead-acid batteries
  • Lithium-ion battery support
• Battery Runtime Expansion:
  • External battery cabinet support
• Transfer Time:
  • Utility to battery: 0ms
  • Inverter to bypass: 0ms synchronous transfer
• Communication Interfaces:
  • USB
  • RS232
  • SNMP support
  • Unity network communication card support
• Cooling System: Intelligent fan cooling
• Noise Level: Less than 63dB
• Protection Features:
  • Overload protection
  • Short circuit protection
  • Surge protection
  • Over-voltage protection
  • Under-voltage protection
  • Battery discharge protection
• Installation Type:
  • Rack Mountable
  • Tower Convertible
• Applications:
  • Data centers
  • Server rooms
  • Telecom infrastructure
  • Industrial automation
  • Banking systems
  • Healthcare equipment
  • Network infrastructure