IG-183-EN version 06; 31/03/2020
4
Contents
General instructions
cgm.3 system: medium voltage SF
6
gas-insulated
cubicles up to 38 kV according to IEEE and CSA standards
7. Maintenance .............................................................77
7.1. Voltage presence indicator test..............77
7.2. Acoustic grounding prevention alarm test ...78
7.2.1. Connecting the ekor.sas unit................79
7.3. Specific maintenance for
the cgm.3-v cubicle .........................79
7.4. Replacement of contact
inspection camera ..........................80
8. Spares and accessories ............................................85
9. Environmental information ....................................87
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