Discussion Topics• Request for connection
• Planning
• Transportation
• Installation• Testing & Commissioning
2
Installation Planning Equipment Acceptance
Approve Approve
Installation Start
Installation of Equipment Power/Control CablingGrounding
Test/Commissioning
ResultsOK?
Substation Energization
ResultsOK?
ProjectStart
Project End
Work Flowchart
3
Planning• Activities• Duration• Relation• Resources, e.g. man power, material, vehicle, lifting
facilities etc.• Concurrence to other related works, e.g. cable coming in
and going out substation, SCADA etc.
4
5
Equipment acceptance
• Transportation
• Checking
• Storage
• Stocktaking
• Checklist of each activities
6
Transportation
7
Transportation
8
Transportation
9
Transportation
10
Installation of Equipment
• Circuit breaker• Disconnecting and earthing switch• Instrument transformer• Lightning arrester• Gas insulated switchgear (GIS)• Power transformer• Capacitor• Cable and accessories• Station supply
11
Installation of Equipment
12
Installation of Equipment
13
Installation of Equipment
14
Installation of Equipment
15
Installation of Equipment
16
Installation of Equipment
17
Installation of Equipment
18
Installation of Equipment
19
Installation of Equipment
20
Installation of Equipment
21
Installation of Equipment
22
Installation of Equipment
23
Test and commissioning• Insulation test• SF6 gas, insulating oil and vacuum test• Contact resistance• Operating sequences• Operational control• Interlock• Monitoring• Metering• Protection• Individual test• Combined test
24
Test and commissioning
25
Test and commissioning
26
Test and commissioning
27
Test and commissioning
28
Test and commissioning
29
Test and commissioning
30
Energization/Operation
• Voltage Withstand and Phase Sequences
• Protection and Metering Confirmation
• Operation/Maintenance Tools
• Documentation
31
Thank [email protected]
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