L-3 Communications
Custom-Built Transformers

L3 Power Magnetics' specializes in custom-built dry-type transformers designed and constructed to meet your specifications; all applicable with UL, CSA, ANSI, NEMA and IEC standards. L3 Power Magnetics offers the broadest range of custom/specialty transformers in North America. We can supply transformers up to 20 MVA to meet the most demanding applications and extreme environments.

The specialty custom-built product offering includes:

  • Medium voltage control transformers
  • Instrument and constant voltage transformers
  • Air and iron core reactors
  • Potted transformers
  • Dry-type station service transformers
  • Low-profile isolation transformers
  • Rectifier transformers - 6, 12, 18, 24, 36, pulse
  • Exciter transformers
  • Multi-pulse transformers
  • Shovel duty magnetics
  • Marine duty transformers
  • Network transformers
  • Low-profile, vault style mining transformers
  • Transformers designed to MIL-SPEC
  • Enclosed encapsulated control transformer
  • Buck-boost transformer - 500 VA to 10,000 VA