Optimal Solutions To Demanding Requirements

Unique current transformer designs for applications including instrument control & monitoring, switch mode power supply control and feedback for equipment protection. Materials are chosen to optimize performance and reduce cost.

Example Types of Current Sense Transformers:

  • Encapsulated – Potted
  • Current Transformers (CT’s)
  • Switch Mode & Switching
  • Current Monitoring
  • Encapsulated
  • High-Frequency Sense
  • Toroidal

Recent Work

  • Large Air Coil Current Transformer
    Used to measure current for utility applications, this large air coil consists of 3-ph windings of 0.060x0.160 & 0.075x0.280 rectangular MW18C wire wound on a custom paper coil form. Class H insulation. Hytex layer insulation and Mylar outerwrap. Model 217076.
  • High Current Output Multi-Tap Step-Down Power Transformer
    This Multi-Tap Step-Down Power Transformer is 240V, 60Hz fundamental input with a total of 9 incremental taps yielding 2.0-4.0Vac @ 5kVA (1250-2500A). Low loss 29M6 Electrical Grade Steel core with 8AWG heavy copper windings (MW-36C) Class H (180C) insulation. 90lbs.
  • Current Source Transformer
    High Power 250:1 Turns Ratio Open Style, 4 Slot Chassis Mount, 1600A Output
  • Current Transformer (CT)
    1000:1 Turns Ratio Tape Wound Toroid, 220A Primary Current

Transformers That Perform

State-of-the-art materials, expert design capability and world-class manufacturing

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  • Laminated or toroidal cores
  • Burden load – internally or externally supplied
  • Dielectric to 30kVac or 20kVdc
  • Frequencies: 50Hz to 500kHz
  • Accuracy to 0.5%
  • Temperature Class to 220C
  • Weight 0.1 lbs and up
  • Standard or custom terminations & leads
  • Mounting Configurations: pcb mount (horizontal or vertical); standard or custom brackets
  • Wire sizes from 1 to 45 AWG or Copper Foil to 0.050 thick
  • Designed to meet CSA & UL safety requirements (upon request)
  • MIL PRF 27 Grade 5 & 6 encapsulation
  • Designed to meet MIL-PRF-27 requirements