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Toroidal Transformers

Compact, low-noise · ratings up to 500 VA

Toroidal Transformers

Overview

Toroidal transformers offer a compact profile, very low stray magnetic field and quiet operation — ideal for audio equipment, medical devices and precision electronics where space and noise matter.

We manufacture toroidal transformers up to 500 VA with custom primary/secondary windings, center taps, electrostatic shields and mounting hardware to your specification.

Applications

  • Audio & amplifier equipment
  • Medical and laboratory devices
  • Precision instrumentation
  • Compact power supplies

Key Features

Up to 40% smaller and lighter than equivalent EI-core designs
Extremely low stray field — safe near sensitive electronics
Optional electrostatic shield between primary and secondary
Quiet operation, ideal for audio and medical devices

Specifications

Rating rangeUp to 500 VA
CoreGrain-oriented silicon steel toroid
VoltagesFully custom, multi-secondary available
Frequency50 / 60 Hz
OptionsElectrostatic shield, center tap, thermal fuse
MountingCentre potted / pad & hardware kits

All ratings can be customized — share your requirements and we'll build to spec.

Product guidance

Frequently Asked Questions

We manufacture toroidal transformers up to 500 VA. For higher ratings, see our EI-core transformer range up to 5 kVA.

Yes, multi-secondary and center-tapped configurations are standard options.