Operation Manual

TeraOhm 5kV
3
Table of contents
1. General introduction--------------------------------------------------------------------------------- 4
1.1. Features--------------------------------------------------------------------------------------------- 4
1.2. Applied Standards-------------------------------------------------------------------------------- 4
2. Instrument Description------------------------------------------------------------------------------ 5
2.1. Instrument Casing -------------------------------------------------------------------------------- 5
2.2. Operator’s Panel---------------------------------------------------------------------------------- 5
2.3. Connectors ----------------------------------------------------------------------------------------- 6
2.4. Bottom Section ------------------------------------------------------------------------------------ 7
2.5. Accessories ---------------------------------------------------------------------------------------- 7
3. Warnings------------------------------------------------------------------------------------------------- 8
4. Performing measurements----------------------------------------------------------------------- 10
4. 1. Switching on the instrument----------------------------------------------------------------- 10
4.2. Configuration------------------------------------------------------------------------------------- 11
5. Measurements --------------------------------------------------------------------------------------- 12
5.1. Generally about DC High voltage testing ------------------------------------------------- 12
5.2. Guard terminal----------------------------------------------------------------------------------- 15
5.3. Filter option--------------------------------------------------------------------------------------- 16
5.4. Voltage measurement ------------------------------------------------------------------------- 18
5.5. Insulation Resistance measurement------------------------------------------------------- 18
5.6. Diagnostic test----------------------------------------------------------------------------------- 20
5.7. Step Voltage Insulation Resistance testing ---------------------------------------------- 24
5.8. Withstanding voltage--------------------------------------------------------------------------- 26
6. Operation with Results---------------------------------------------------------------------------- 29
6.1. Store, Recall and Clear Operation --------------------------------------------------------- 29
6.2. Data transfer ------------------------------------------------------------------------------------- 31
7. Maintenance ------------------------------------------------------------------------------------------ 32
7.1. Inspection----------------------------------------------------------------------------------------- 32
7.2. Battery Replacement -------------------------------------------------------------------------- 32
7.3. Cleaning------------------------------------------------------------------------------------------- 33
7.4. Calibration ---------------------------------------------------------------------------------------- 33
7.5. Service -------------------------------------------------------------------------------------------- 33
8. Specifications ---------------------------------------------------------------------------------------- 34
8.1. Measurements----------------------------------------------------------------------------------- 34
8.2. General specifications------------------------------------------------------------------------- 36