Operation Manual

MI 3310 / MI 3310A SigmaGT Table of contents
4
4.2.8.7 Reset instrument settings ................................................................................ 38
4.2.8.8 Communication settings .................................................................................. 39
4.2.8.9 Password ........................................................................................................ 41
4.2.8.10 Calibration unit – checkbox (optional) ......................................................... 42
5 Single tests ........................................................................................................ 45
5.1 Performing measurements in single test mode ............................................... 45
5.2 Measurements – Single tests for appliances ................................................... 46
5.2.1 Earth bond resistance .............................................................................. 46
5.2.1.1 Compensation of test leads resistance (firmware release 1.24 and up) ......... 47
5.2.2 Insulation resistance ................................................................................. 47
5.2.3 Insulation resistance – S probe ................................................................ 50
5.2.4 Substitute leakage current ........................................................................ 52
5.2.5 Substitute leakage – S probe ................................................................... 54
5.2.6 Differential leakage current ...................................................................... 56
5.2.7 Touch leakage current .............................................................................. 57
5.2.8 Polarity test .............................................................................................. 59
5.2.9 Clamp current test .................................................................................... 60
5.2.10 RCD/PRCD test........................................................................................ 63
5.2.10.1 RCD single test ........................................................................................... 64
5.2.10.2 Automatic RCD test ..................................................................................... 64
5.2.11 Functional test .......................................................................................... 66
5.3 Measurements – Single tests for welding machines ........................................ 68
5.3.1 Continuity of the protective circuit ............................................................ 68
5.3.2 Insulation resistance (supply circuit to protective circuit) .......................... 69
5.3.3 Insulation resistance (welding circuit to protective circuit) ........................ 70
5.3.4 Insulation resistance (supply circuit to welding circuit) ............................. 71
5.3.5 Insulation resistance (supply circuit of class II equipment to accessible
surfaces) ................................................................................................................. 72
5.3.6 Welding circuit leakage current ................................................................ 73
5.3.7 Primary leakage current ........................................................................... 74
5.3.8 Touch leakage current .............................................................................. 75
5.3.9 No load voltage ........................................................................................ 75
5.3.10 Clamp current test .................................................................................... 76
5.3.11 Functional test .......................................................................................... 76
6 Autotest sequences .......................................................................................... 77
6.1 Autotest organizer– general menu .................................................................. 77
6.1.1 Autotest organizer operation .................................................................... 79
6.1.2 Example of creating a test sequence with autotest organizer .................. 80
6.2 Custom autotests ............................................................................................ 81
6.2.1 Viewing, modifying and saving an custom autotest .................................. 82
6.2.1.1 Modification of an autotest sequence .............................................................. 82
6.2.1.2 Saving autotest sequences ............................................................................. 83
6.2.2 Deleting an existing custom test sequence .............................................. 84
6.3 Project autotests .............................................................................................. 84
6.3.1 Selecting a project autotest ...................................................................... 85
6.3.2 Starting a project autotest ........................................................................ 87
6.3.3 Comparison of results (evaluation of result trends) .................................. 88
6.4 Working with barcode / RFID tag ..................................................................... 89
6.4.1 Working with RFID tags ............................................................................ 90