METREL EurotestXE, Instruction Manual

Page: 4 / 114

MI 3102(H) BT Eurotest XE Table of contents
4
5.5.3 Trip-out current (RCD I) ......................................................................................... 46
5.5.4 RCD Auto-test ....................................................................................................... 47
5.6 Fault loop impedance and prospective fault current................................................... 49
5.7 Line impedance and prospective short-circuit current / Voltage drop ......................... 51
5.7.1 Line impedance and prospective short circuit current ............................................ 52
5.7.2 Voltage drop .......................................................................................................... 53
5.8 Earth resistance ........................................................................................................ 56
5.8.1 Standard earthing resistance measurement .......................................................... 57
5.8.2 Contactless earthing resistance measurement (with two current clamps) .............. 58
5.8.3 Specific earth resistance measurement ................................................................. 59
5.9 PE test terminal ......................................................................................................... 60
5.10 Power ........................................................................................................................ 62
5.11 Harmonics ................................................................................................................. 64
5.12 Current ...................................................................................................................... 65
5.13 First fault leakage current
– ISFL (MI 3102 BT only).................................................. 66
5.14 Testing of insulation monitoring devices
– IMD (MI 3102 BT only) ............................. 68
5.15 PE conductor resistance ........................................................................................... 71
5.16 Illumination ................................................................................................................ 72
6 Auto-sequences .............................................................................................................. 74
7 Data handling .................................................................................................................. 79
7.1 Memory organization ................................................................................................. 79
7.2 Data structures .......................................................................................................... 79
7.3 Storing test results .................................................................................................... 80
7.4 Recalling test results ................................................................................................. 81
7.5 Clearing stored data .................................................................................................. 82
7.5.1 Clearing complete memory content ....................................................................... 82
7.5.2 Clearing measurement(s) in selected location ....................................................... 82
7.5.3 Clearing individual measurements ......................................................................... 83
7.5.4 Renaming installation structure elements (upload from PC) .................................. 83
7.5.5 Renaming installation structure elements with serial barcode reader or RFID reader
84
7.6 Communication ......................................................................................................... 85
7.6.1 USB and RS232 communication ........................................................................... 85
7.6.2 Bluetooth communication ...................................................................................... 86
8 Upgrading the instrument .............................................................................................. 87
9 Maintenance .................................................................................................................... 88
9.1 Fuse replacement ..................................................................................................... 88
9.2 Cleaning .................................................................................................................... 88
9.3 Periodic calibration .................................................................................................... 88
9.4 Service ...................................................................................................................... 88
10 Technical specifications ................................................................................................. 89
10.1 Insulation resistance.................................................................................................. 89
10.2 Diagnostic test (MI 3102H BT only) ........................................................................... 90
10.3 Continuity .................................................................................................................. 90
10.3.1 Resistance R LOW ............................................................................................ 90
10.3.2 Resistance CONTINUITY .................................................................................. 90
10.4 RCD testing ............................................................................................................... 91
10.4.1 General data ...................................................................................................... 91
10.4.2 Contact voltage RCD Uc .................................................................................... 92
10.4.3 Trip-out time ...................................................................................................... 92
10.4.4 Trip-out current .................................................................................................. 92