Operation Manual

MI 3310 / MI 3310A SigmaGT Measurements
53
Measurement of substitute leakage current of class I DUT
Measurement of substitute leakage current of fixed installed DUTs of class I
Substitute leakage measurement procedure
 Select the Substitute leakage function.
 Set test parameters.
 Connect device under test to the instrument (see figures above).
 For fixed equipment:
 Disconnect mains supply of the fixed equipment;
 Connect LN test socket of the instrument to L/N terminals of the fixed equipment;
 Connect PE test socket of the instrument to metallic enclosure of the fixed
equipment.
 Press the START key for measurement.
Example of substitute leakage current measurement results
Displayed results:
Main result ............. substitute leakage current