How to select CT

Current Transformers

Split-core Current Transformers

AC Current -> AC Current

AC Current -> AC Voltage

Flexible Rogowski coil Current Transformers

AC Current -> AC Voltage


Solid-core(toroidal) Current Transformers

AC Current -> AC Current

AC Current -> AC Voltage

Three phase Current Transformers

AC Voltage -> AC Current



Current Transducers

Split-core Current Transducers

AC Current -> DC Voltage

AC Current -> 4-20mADC

DC Current -> DC Voltage


DC Current -> DC Current


Flexible Rogowski coil Current Transducers

AC Current -> AC Voltage


AC Current -> 4-20mADC

Open-Loop Current Transducers

AC Current -> AC Voltage

DC Current -> DC Voltage

Closed-Loop Current Transducers

AC Current -> AC Current

DC Current -> DC Current


Current Probes

Clamp-on Current Transformers

AC Current -> AC Current

AC Current -> AC Voltage

Clamp-n Current Transducers


AC Current -> AC Voltage

DC Current -> DC Voltage