Custom magnetic components manufacturer

Custom Current transformers

Current transformers translate a sensing requirement into a magnetic and mechanical component that must work with the measurement circuit around it.

Representative component view for current sensing

Current sensing · Project-specific review required

Where it fits

What to include in your current transformer RFQ

Start here when isolated current measurement, a defined ratio or a constrained sensing package needs to be discussed with the surrounding circuit in view.

Useful inputs for an initial discussion

  • Primary current and frequency conditions
  • Turns ratio, burden and accuracy target
  • Isolation, creepage and clearance
  • Mechanical envelope and termination
  • Temperature, test and documentation needs

Next step

Start with a drawing or reference part.

Share what you already know and label the open points. A drawing, reference part, electrical targets or a short application note can all be useful starts.

Final suitability, samples, documentation and pricing follow review of the project specification.

Prepare your inputs

Buyer questions

Ordering custom current transformers

Jiayang lists current transformers in its appliance magnetic component portfolio. Custom sensing enquiries require the measurement conditions and mechanical interface.

How to evaluate a custom magnetics supplier ↗

What information is needed for a current transformer quotation?

Include primary current, operating frequency, required turns ratio, burden and accuracy target, plus isolation requirements. Add aperture or package dimensions, mounting, terminals, temperature conditions, quantity and timing.

Why should the burden and accuracy conditions be included?

These are part of the measurement requirement used to review the component with the surrounding circuit. State how the accuracy target is defined and which operating points or tests will be used for acceptance.

Are all portfolio current transformers suitable for my measurement circuit?

No. Portfolio photos show examples. Confirm the required current range, frequency, ratio, burden, insulation and geometry with Jiayang, then agree sample acceptance and documentation before ordering.

Application examples

Browse the component examples supplied in Jiayang's company profile. Every part requires its own specification and suitability review.

Have a part in mind?

Send the details that are ready. We will use the open questions to shape the next step.

Start an RFQ