METREL MD 9273, Instruction Manual

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MD 9273 Leakage clamp Table of contents/ Inhaltsverzeichnis
4
TABLE OF CONTENTS/ INHALTSVERZEICHNIS
English
1 General Instructions ........................................................................................................................... 6
1.1 Safety measures .......................................................................................................................... 6
2 Instrument Description ....................................................................................................................... 8
2.1 Rotary Function switch ........................................................................................................................ 9
3 Description of Test Functions ......................................................................................................... 13
3.1 Main Test function connection schemes .................................................................................... 13
3.2 Flowcharts of sub-function selection .......................................................................................... 14
3.3 Test functions ............................................................................................................................. 15
3.4 Data hold mode .......................................................................................................................... 21
3.5 Bluetooth
®
Mode Functions ........................................................................................................ 22
4 Technical Specifications .................................................................................................................. 23
4.1 General specifications – Environment conditions ....................................................................... 23
4.2 Measurement specifications ....................................................................................................... 23
5 Maintenance ...................................................................................................................................... 28
6 LIMITED WARRANTY ........................................................................................................................ 29
Appendix A MD 9273 as an Adapter of Master Instrument ................................................................. 30
A.1 Establishing Bluetooth
®
Communication .................................................................................... 30
A.2 Managing Tests with MD 9273 Adapter ..................................................................................... 31
A.3 Single Tests with MD 9273 Adapter ........................................................................................... 32
Appendix B P – Online power measurement ....................................................................................... 32
Appendix C U – Online voltage measurement ..................................................................................... 33
Appendix D I – Online current measurement ....................................................................................... 34
Appendix E I
max
– Inrush Current Recording ....................................................................................... 35
Appendix F h
n
– Voltage harmonics test .............................................................................................. 38
Appendix G h
n
– Current harmonics test .......................................................................................... 39
Appendix H E – Events .......................................................................................................................... 40
Appendix I LOG – U, I, P, E Logger ..................................................................................................... 40