Megger TDS40, Руководство по эксплуатации, Страница: 5 / 71

1-5
INHALTSVERZEICHNIS
1. GENERAL INTRODUCTION ................................................. 1-9
1.1 General Instructions ............................................................................ 1-10
1.2 General Safety Instructions and Warnings ........................................ 1-11
2.
TECHNICAL DESCRIPTION ............................................... 2-13
2.1 Description of the Functions .............................................................. 2-13
2.2 Model Options ...................................................................................... 2-13
2.3 Technical Specifications ..................................................................... 2-14
2.4 Scope of Delivery and Options ........................................................... 2-15
2.5 Description of the Test Procedure with VLF-Voltage ....................... 2-16
2.6 Testable Cable Capacitance in VLF Mode ......................................... 2-19
2.7 Cable Capacitance that Can be Diagnosed in DAC Mode ................ 2-20
2.8 Description of Components ................................................................ 2-21
2.8.1 Operating Module .................................................................................. 2-21
2.8.2 Display of the Operating Module ............................................................ 2-22
2.8.3 Connections ........................................................................................... 2-23
2.8.4 Protection Covers of the Module ............................................................ 2-24
2.8.5 Transportation Protection Bottom from the Operating Module ............... 2-25
3. SETTING UP OPERATION .................................................. 3-27
3.1 Safety Precautions ............................................................................... 3-27
3.2 Electrical Connection for Stand-alone Test Operation ..................... 3-29
3.2.1 General Rules for Making Connections ................................................. 3-29
3.2.2 Procedure .............................................................................................. 3-30
3.2.3 Connection of the External Safety Device (Optional) ............................. 3-31
4. Operating in Stand-alone Test Mode ................................ 4-33
4.1 VLF- / DC-Test ...................................................................................... 4-33
4.2 Sheath Fault Location ......................................................................... 4-35
4.3 Starting the Test / Location ................................................................. 4-36
5. Additional Functions .......................................................... 5-39
5.1 Adjustment of Language ..................................................................... 5-39
5.2 Viewing the System Information ......................................................... 5-39