HT Instruments HT7051 Manual De Instrucciones página 37

TABLE OF CONTENTS
1 PRECAUTIONS AND SAFETY MEASURES .................................................................. 2
1.1 Preliminary instructions ....................................................................................................... 2
1.2 During use........................................................................................................................... 3
1.3 After use ............................................................................................................................. 3
1.4 Definition of measurement (overvoltage) category .............................................................. 3
2 GENERAL DESCRIPTION .............................................................................................. 4
2.1 Instrument features ............................................................................................................. 4
3 PREPARATION FOR USE .............................................................................................. 4
3.1 Initial inspections ................................................................................................................. 4
3.2 Power supply ...................................................................................................................... 4
3.3 Storage ............................................................................................................................... 4
4 NOMENCLATURE .......................................................................................................... 5
4.1 Instrument description ......................................................................................................... 5
4.2 Description of function keys ................................................................................................ 5
4.3 Description of display .......................................................................................................... 6
4.4 Description of measuring leads ........................................................................................... 7
4.5 GUARD lead ....................................................................................................................... 7
4.6 Notes on the insulation measurements ............................................................................... 7
5 OPERATING INSTRUCTIONS ........................................................................................ 8
5.1 Switch on the instrument ..................................................................................................... 8
5.1.1 Auto Power OFF ........................................................................................................................ 8
5.2 Insulation measurement in FIX mode .................................................................................. 9
5.2.1 Configuration of the test parameters for FIX mode .................................................................. 12
5.3 Insulation measurement in ADJUST mode ........................................................................ 13
5.3.1 Configuration of the test parameters for ADJUST mode ......................................................... 16
5.4 Insulation measurement in RAMP mode ........................................................................... 17
5.4.1 Configuration of the test parameters for RAMP#1 mode ......................................................... 21
5.4.2 Configuration of the test parameters for RAMP#2 mode ......................................................... 21
5.4.3 Configuration of the test parameters for RAMP#3 mode ......................................................... 22
5.5 Enable/Disable of SMOOTH function ................................................................................ 22
5.6 Anomalous situations ........................................................................................................ 22
6 MANAGEMENT OF MEMORY DATA ........................................................................... 25
6.1 Save measurements ......................................................................................................... 25
6.2 Delete measurements ....................................................................................................... 25
6.3 Recall measurements ....................................................................................................... 26
7 RESET OF INSTRUMENT ............................................................................................ 26
8 CONNECTION OF THE INSTRUMENT TO PC ............................................................ 26
9 MAINTENANCE ............................................................................................................ 27
9.1 General information ........................................................................................................... 27
9.2 Recharging internal battery ............................................................................................... 27
9.3 Cleaning the instrument .................................................................................................... 27
9.4 End of life .......................................................................................................................... 27
10 TECHNICAL SPECIFICATIONS ................................................................................... 28
10.1 Reference guidelines ........................................................................................................ 29
10.2 General characteristics...................................................................................................... 29
10.3 Environment ...................................................................................................................... 30
10.3.1 Environmental conditions for use ............................................................................................. 30
10.4 Accessories ....................................................................................................................... 30
11 SERVICE ....................................................................................................................... 31
11.1 Warranty conditions .......................................................................................................... 31
11.2 Service .............................................................................................................................. 31
12 THEORETICAL APPENDIX .......................................................................................... 32
12.1 Polarization Index (PI) ....................................................................................................... 32
12.2 Dielectric Absorbtion Ratio (DAR) ..................................................................................... 32
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HT7051 - HT7051N