

The reference Transformer comes in a rugged pelican case with with terminal posts for connection and selectable transformer tap switches which allow the operator to calibrate a 590 series CT tester over a wide range of ratio settings.
Our 590 reference Transformer is a valuable reference platform
for the calibration of our 590 series of CT Testers.
The reference Transformer comes in a rugged pelican case with
with terminal posts for connection and selectable transformer
tap switches which allow the operator to calibrate a 590 series
CT tester over a wide range of ratio settings.
These ratio settings on a 590 series CT test instrument are called gain
constants. By selecting the appropriate reference taps on the 590J-RT,
the user is able to adjust the gain setting on the 590 CT tester to more accurately reflect the true ratio.