Megger IDAX 300, Руководство пользователя

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4
IDAX 300/322/350 ZP-AG03E AG033586EE
Contents
1 Introduction
............................................................... 6
1.1 Product description ......................................6
1.2 Features and benefits ...................................6
1.3 Warranty .....................................................7
Receiving instructions .................................................. 7
Warranty repair ........................................................... 7
1.4 Service and support .....................................7
Contact information .................................................... 7
2 Safety
............................................................... 8
2.1 General ........................................................8
Symbols ..................................................................... 8
Information duty regarding substances on REACH
article 33, SVHC-list ................................................... 8
Warning and caution notices ....................................... 8
Instrument safety ........................................................ 8
2.2 Safety instructions ........................................9
Maintenance ............................................................... 9
3 Instrument description
............................................................. 12
3.1 Front panel IDAX 300 ................................12
3.2 Front panel IDAX 322 ................................13
3.3 Front panel IDAX 350 ................................14
3.4 Standard accessories ..................................15
3.5 Installation .................................................15
Installation of IDAX 5 software .................................. 15
3.6 Preparing instrument .................................16
3.7 Preparing test object ..................................16
3.8 IDAX 322 Interlock positions ......................17
3.9 Configurations and connections .................17
Measurement terminals ............................................. 17
Test modes ................................................................ 17
Connection examples – Power transformers .............. 17
4 IDAX 5 Software
............................................................. 20
4.1 Moisture test .............................................20
Start the IDAX 5 software ......................................... 20
Measurement ............................................................ 21
Disconnect/re-connect ............................................... 22
4.2. Measurement using Individual Tempera-
ture Correction for single material (ITC1) .23
Start the IDAX 5 software ......................................... 23
Left-section of the main window ............................... 24
Middle section of the main window .......................... 25
Right-section of the main window ............................. 29
Analysis window ....................................................... 31
New File .................................................................... 32
Moisture ................................................................... 32
DFR ........................................................................... 32
ITC1 ......................................................................... 32
%DF/%PF ................................................................. 32
DC ............................................................................ 32
5 Calibration
............................................................. 34
6 Appendix A
Error messages .................................... 36
6.1 Error messages ...........................................36
(347) Output voltage is not within specified limits ..... 36
(361) Overvoltage ..................................................... 36
(364) Measured capacitances don’t match................. 36
(365) Specimen capacitance below limit .................... 36
(366) Specimen capacitance above limit .................... 37
(367) Measured DC current > MaxDCCurrent ............ 37
(368) Measured hum current > MaxHumCurrent ....... 37
7 Appendix B
Measurement technique .................... 38
7.1 How impedance is measured .....................38
7.2 Modelling principles ...................................39
Description of the model ........................................... 39
7.3 Sample modelling ......................................40
8 Specifications
............................................................. 42
Index ....................................................... 44