Table of Contents
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7
8
9
10
11
12
13
14
iv / 74
6.2
Lifting and carrying the transport cases ............................................. 31
6.3
Checks to perform before commissioning ......................................... 31
6.4
Ensuring there is no voltage at the work place .................................. 32
6.5
Preparing the test object terminals .................................................... 32
6.6
Setting up the system ........................................................................ 32
6.6.1
Securing the PD-TaD 80 to the cross beam ........................ 33
6.7
Points to note during connection ....................................................... 34
6.8
Use of the anti-corona protection ....................................................... 34
6.9
Earth system ...................................................................................... 34
6.10 Connecting the system for PD measurement .................................... 35
6.10.1 Connecting the PD-TaD in the cable test van ...................... 35
VLF HV generator ................................................................ 37
6.11 Connecting the system for dissipation factor measurement .............. 40
6.11.1 Connecting the PD-TaD in the cable test van ...................... 40
VLF HV generator ................................................................ 44
6.12 Connecting the HF filter to the PD-TaD 80 ........................................ 48
6.12.1 Connecting the HF filter without a connection piece ............ 48
6.12.2 Connecting the HF filter with a connection piece ................. 48
6.13 Connecting the system to the supply voltage .................................... 49
6.14 Securing the test area ........................................................................ 50
Preparing a measurement ........................................................................ 51
7.1
Switching on the system and starting the BAUR software ................ 51
7.2
Selecting a cable route and entering cable data ............................... 51
Partial discharge measurement ............................................................... 52
Cable testing and dissipation factor measurement ............................... 53
VLF cable testing with parallel partial discharge testing ...................... 54
Evaluation of partial discharge testing ................................................... 55
Discharging and earthing the test object ................................................ 56
12.1 Discharging ........................................................................................ 57
12.2 Earthing .............................................................................................. 58
Putting the testing system out of operation ........................................... 59
Maintenance ............................................................................................... 60
14.1 Special maintenance instructions ...................................................... 60
14.2 Cleaning the PD-TaD 80 and system components ........................... 60
14.3 Replacing the device protection fuses in the Power Box................... 61
14.4 Replacing the calibrator battery ......................................................... 62
PD-TaD 80
822-188-3
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