Tests ratio, polarity (and burden) with direct injection to CT primary current input and measuring of secondary output.
The test measures the magnitude and angle of the secondary current, the ratio error in percent, and the assessment of the polarity of the CT. For nominal current tests, the burden of the CT can be measured using the same test setup. For this, the voltage drop at the burden is also taken into account. The burden is measured as complex impedance and displayed as the burden in VA with the power factor cosine phi.
Get more information: http://www.omicron.at/cpc100/
Link to this comment:
All Comments (0)