Reduce Harmonic Distortions for Variable Frequency Drive Applications

SNC’s 18-pulse autotransformer is a heavy-duty, multi-phase transformer designed to effectively reduce harmonic distortion for variable frequency drive applications.

Product Features

  • 3-phase, 480V primary and 427V secondary
  • 60 Hz
  • Available horsepower ratings from 50 to 500
  • ETL UL 1561 certified
  • Aluminum windings for cost-effective, reliable performance
  • 180°C (356°F) or better insulation
  • Thermal switches that are normally closed as an added safety measure

This compact unit offers a small footprint and aluminum busbar terminations in various sizes to meet application requirements. It’s available with or without an enclosure.

Product Options


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5050Aluminum Bus BarNoN/AP23804Show More Details
6060Aluminum Bus BarNoN/AP23805Show More Details
7575Aluminum Bus BarNoN/AP23806Show More Details
10099Aluminum Bus BarNoN/AP23807Show More Details
125124Aluminum Bus BarNoN/AP23809Show More Details
150149Aluminum Bus BarNoN/AP23811Show More Details
200199Aluminum Bus BarNoN/AP23819Show More Details
250249Aluminum Bus BarNoN/AP23958Show More Details
300298Aluminum Bus BarNoN/AP23821Show More Details
350348Aluminum Bus BarNoN/AP23822Show More Details
400398Aluminum Bus BarNoN/AP23823Show More Details
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