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The on-load tap-changer for power transformers with highest capacities.

Your benefits at
a glance

  • Contacts for extreme polarity demands
  • JEC inspected
  • Field experience: Over 600 units in limit output transformers worldwide

Technical Data

Max. rated through-current single-phase / three-phase: 2,000 A
Max. rated step voltage 5,000 V
Max. rated switching capacity single-phase / three-phase: 5,000 kVA
Max. voltage for operational equipment Um 72.5 - 362 kV
Application: At the neutral point (three-phase) or as single-phase unit at any selectable winding position.
Operating positions without change-over selector 18 max.
Operating positions with change-over selector 35 max.