VI15x Expansion Modules
For advanced motor management

The modules VI150 and VI155 measure the three-phase voltages and extend the UMC100 with functions such as underload, powerfactor and under-/overvoltage protection.

VI150 is for grounded networks
VI155 is for grounded and ungrounded networks

Main benefits

  • Compact, only 22.5 mm wide housing
  • Detect supply problems before motor starting
  • Protect equipment, e.g. avoid dry running pumps
  • Deliver base information for energy management

Main features

  • Measures the three-phase voltages
  • Nominal motor voltages 150 … 690 V AC
  • Advanced motor protection functions
  • Extended motor diagnosis
  • Additional integrated relay output

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