Challenger 1-3 KVA (Output PF 0.9; low cost)

Highest value for your investment on a double-conversion online UPS with an output power factor 0.9.

Product benefits

High efficiency with energy-saving ECO mode

Low distortion to utility power

Versatile communication protocols

High uptime

Challenger 1-3 KVA (Output PF 0.9; low cost)


  • True on-line double conversion technology
  • IGBT PWM rectifier & inverter technology
  • Pure sine wave output
  • Intelligent microprocessor control optimizing reliability
  • Cold start from batteries
  • High-input power factor: >0.99
  • Output power factor correction: 0.9
  • Frequency converter mode
  • Energy-saving ECO mode operation
  • USB and RS-232 communication ports as standard, with a built-in intelligent slot for additional adapters protocol converters and related contact cards (e.g. SNMP)
  • Wide-input voltage range for harsh environments
  • Automatic bypass for fault tolerance
  • Generator compatible
  • LCD display with full programmable settings that provides easy monitoring and access to UPS status



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