ABB GridShield 3P, Installation, Operation And Maintenance Manual, Page: 3 / 40

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Table of contents
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11
07
06
05
04
03
02
01
09
10
08
Notice 5
1. Important safety notes and warnings 6
1.1 Safety notations 6
2. Introduction 8
2.1 General instructions 8
2.2 Scope of instructions 8
2.3 GridShield® 3P/3SP introduction 8
3. Receiving, handling and storage 9
3.1 Receiving inspection 9
3.2 Handling the equipment 9
3.2.1 GridShield® 3P (single-tank recloser) 10
3.2.2 GridShield® 3SP (three individual poles) 10
3.3 Storing the equipment 11
4. General description 12
4.1 Recloser assembly 12
4.2 Housing 12
4.3 Pole assembly 13
4.4 Control 14
4.4.1 Low voltage control cabinet 14
4.4.2 Control relay 15
4.4.3 Control cable 15
5. Operation 16
5.1 Closing 16
5.2 Opening 16
5.3 Mechanical opening 16
6. Standard production tests (factory only) 17
7. Operational checks prior to installation 18
7.1 Electrical close 18
7.2 Electrical trip 18
7.3 Programmable pushbuttons 19
7.4 Vacuum test procedure 19
8. Installation 20
8.1 Mounting 20
8.1.1 Pole mounting 20
8.1.2 Substation mounting 23
8.1.3 No frame 25
8.2 Grounding 25
8.2.1 Pole-mounted recloser grounding 26
8.2.2 Substation-mount recloser grounding 27
8.3 Arrester protection 28
8.4 Control power 28
8.5 Line connections 28
8.6 Setting voltage correction factors 29
8.7 Final inspection 29
9. Inspection, maintenance and adjustment 30
9.1 Pole replacement 32
9.2 Changing the CT ratio 32
9.3 Relay removal from case 33
10. End-of-life recycle/disposal 34
11. Disclaimer of warranties and limitation of liability 35
12. Appendix A — Typical drawings
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Revision history 37