HT7051 - HT7051N
EN - 1
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