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D Series
High Power IGBT UPS (Upto 1800 KVA) Using effective

Today's embedded applications demand a unique set of features, product life cycle and performance. Uniline follows new technologies and needs of today's contemporary life. D Series UPS is designed to meet the growing demands of a new generation of leading-edge embedded products. In addition to offering high performance, flexibility and robust functionality, D Series UPS' value is mainly based upon:

  • High Technology
  • Low Cost
  • Best Total Customer Experience


  • Ideal for a wide range of applications with its high technology, high reliability and efficiency and functional structure.
  • IGBT rectifier and inverter based, low THDi, high input power factor (PF >0.99); manufactured from 40 to 300 kVA single
  • D Series UPS' are parallel able.
  • Lower overall cost of ownership with high efficiency
  • IGBT Rectifier with PFC (Power Factor Correction)
  • Intelligent Battery Management-Guarantees Enhanced Battery Life
  • Total Digital Control System
  • Interactive Display
  • Single or Dual Input Operation

Features of D Series Parallel Operation

  • Parallel feature is optional depending on customer requirements
  • Each unit fitted with a bypass static switch
  • An extra isolated parallel board
  • Hot swap/ Easy power upgrade
  • Observing the whole system on each unit's LCD panel
  • Starting/stopping the whole system on each unit's front panel
  • Automatic bypass transfer when external bypass switch used
  • Synchronization of two separate parallel groups/units

Communication Solutions

  • SNMP: Network Solution
  • Dry Contacts (Programmable Relay Unit)
  • Custom Contacts
  • Connection with EPC with RS232 and RS485 ports
  • Remote Monitoring Panel 'Modbus

Standard Properties

  • 1GBT rectifier inverter technology
  • Input power factor correction (>0,99)
  • Low input current THD (<%5)
  • Dynamically wide input voltage range depends on the load
  • Intelligent battery management
  • Adjustable charging current
  • Temperature compensated battery charging
  • Automatic and manual battery test
  • Accurate battery capacity and remaining time on display
  • Safe battery test by reducing rectifier voltage without switching off rectifier
  • Compatible with the maintenance free batteries
  • Adjustable output frequency: 50 / 60 Hz
  • Static and manual (maintenance) bypass
  • 7 programmable voltage free dry contacts
  • Compatible with generators
  • Emergency power off (EPO)
  • A wide range of communication options
  • RS232 and RS485 protocols
  • MOD-bus connection
  • SNMP/ Web compatible
  • Overload and short circuit protection
  • Multi DSP control
  • 512 event log and operational status record
  • Ambient temperature, date and time on display
  • Advanced multi-lingual dual LCD panels
  • Small footprint and easy maintenance access
  • Highly reliable regenerative filtering
  • High crest factor (3:1)
  • Isolation Transformer (Optional)

Optional Accessories

  • Parallel board for parallel operation
  • Remote monitoring panel
  • SNMP adapter
  • Isolation transformer
  • External maintenance by-pass panel