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ILLKO MDtest - Default Chapter; Table of Contents

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MDtest (100-140 V) - User’s Manual Contents
Contents
1 Introduction 5
1.1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Performance MDtest . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.3 Applied standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.4 Terms and definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2 Description of the instrument 8
2.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
2.2 Terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.3 Keyboard . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.4 Additional functions . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.5 Display of information . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.6 Graphic OLED display . . . . . . . . . . . . . . . . . . . . . . . . . . 12
2.7 Selection of the items in Menu or List . . . . . . . . . . . . . . . . . . 12
2.8 Users interface symbols . . . . . . . . . . . . . . . . . . . . . . . . . . 13
2.9 Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
2.10 Included in the set . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
2.11 Optional accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
3 Putting into operation 16
3.1 Connecting to mains outlet . . . . . . . . . . . . . . . . . . . . . . . . 16
3.2 Self-test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.3 Help screens . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
4 Measurements 18
4.1 Selection of the function . . . . . . . . . . . . . . . . . . . . . . . . . 18
4.2 Measurement mode control . . . . . . . . . . . . . . . . . . . . . . . . 18
4.2.1 Measurement mode . . . . . . . . . . . . . . . . . . . . . . . . 18
4.2.2 HOLD function . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.2.3 Measurement of apparent power consumption . . . . . . . . . 19
4.3 Earth bond - Rpe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.3.1 Test lead resistance compensation . . . . . . . . . . . . . . . . 21
4.3.2 Protective earth resistance . . . . . . . . . . . . . . . . . . . . 21
4.4 Insulation resistance - Riso . . . . . . . . . . . . . . . . . . . . . . . . 22
4.5 Enclosure leakage current according to EN 62353 . . . . . . . . . . . 25
4.5.1 Alternative method - IaltEq . . . . . . . . . . . . . . . . . . . 25
4.5.2 PE current during operation - IdirEq . . . . . . . . . . . . . . 26
4.5.3 Differential leakage current - IdifEq . . . . . . . . . . . . . . . 28
4.6 Leakage current from the Application parts according to EN 62353 . 30
4.6.1 Alternative method - IaltPat . . . . . . . . . . . . . . . . . . . 30
4.6.2 Direct method - IdirPat . . . . . . . . . . . . . . . . . . . . . 31
4.6.3 Direct method, DUT with an internal electrical power source
- IdirPatB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
4.7 Leakage currents according to IEC EN 60601-1 . . . . . . . . . . . . 34
4.7.1 Earth leakage current - I60601Earth . . . . . . . . . . . . . . 35
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Table of Contents