Combined 50 and 25 turn copper current coil, for calibrations of AC/DC clamp ammeters up to 1500A.
140-50 Current Coil is designed to amplify current signal for calibration of AC/DC clamp ammeters up to
1500 A. The coil has two separate negative terminals for x25 and x50 coil circuits and one joint positive
Additional uncertainty 0.3% applies to DC as well as AC current up to 100 Hz.