Contents
6
Contents
Consultation with Megger ............................................................................................... 4
Terms of Warranty ........................................................................................................... 5
Contents ........................................................................................................................... 6
1 Safety Instructions ........................................................................................... 7
1.1 General Notes .................................................................................................... 7
1.2 General Safety Instructions and Warnings ......................................................... 8
2 Technical Description .................................................................................... 10
2.1 System Description .......................................................................................... 10
2.2 Technical Data ................................................................................................. 11
2.3 Load Diagram ................................................................................................... 13
2.4 Scope of Delivery and Accessories .................................................................. 14
2.5 Display and Controls ........................................................................................ 15
2.6 Connection Elements ....................................................................................... 16
3 Commissioning .............................................................................................. 18
3.1 Electrical Connection ........................................................................................ 18
3.1.1 Normal Connection ........................................................................................... 19
3.1.2 Connection via VLF CR Test Boost (Optional)................................................. 21
3.1.3 Use of an External Safety Device (Optional).................................................... 23
3.2 Switching On .................................................................................................... 24
4 Operation ........................................................................................................ 25
4.1 Safety Circuit .................................................................................................... 25
4.2 General Operation ............................................................................................ 27
4.3 System Menu ................................................................................................... 30
5 Operating Modes ............................................................................................ 31
5.1 Cable Testing ................................................................................................... 31
5.2 Sheath Test and Sheath Fault Pinpointing....................................................... 35
5.2.1 Sheath Test ...................................................................................................... 37
5.2.2 Sheath Fault Pinpointing .................................................................................. 38
5.3 VLF Tan Delta Loss Factor Measurement (Optional) ...................................... 39
5.3.1 Preparing for Measurement.............................................................................. 39
5.3.2 Course of the Measurement ............................................................................. 41
5.3.3 Evaluation of the Test Results ......................................................................... 43
5.3.3.1 Automatic Evaluation ........................................................................................ 43
5.3.3.2 Manual Evaluation ............................................................................................ 44
6 Completing the Work ..................................................................................... 47
7 Combination with other test systems .......................................................... 48
8 Maintenance and Repair ................................................................................ 49