METREL TeraOhm, Руководство пользователя

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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--------------------------------------------23
5.8. Withstanding voltage ------------------------------------------------------------------------25
6. Operation with Results ----------------------------------------------------------------------- 28
6.1. Store, Recall and Clear Operation-------------------------------------------------------28
6.2. Data transfer-----------------------------------------------------------------------------------30
7. Maintenance -------------------------------------------------------------------------------------- 31
7.1. Inspection---------------------------------------------------------------------------------------31
7.2. Battery Replacement ------------------------------------------------------------------------31
7.3. Cleaning ----------------------------------------------------------------------------------------32
7.4. Calibration--------------------------------------------------------------------------------------32
7.5. Service ------------------------------------------------------------------------------------------32
8. Specifications ------------------------------------------------------------------------------------ 33
8.1. Measurements --------------------------------------------------------------------------------33
8.2. General specifications-----------------------------------------------------------------------35