IEEE C37.122.4 2016:2017 Edition
$33.04
IEEE Guide for Application and User Guide for Gas-Insulated Transmission Lines, Rated 72.5 kV and Above
| Published By | Publication Date | Number of Pages |
| IEEE | 2017 | 49 |
New IEEE Standard – Active. Guidance for the planning, permitting, design, equipment specification, installation, commissioning, operation, and maintenance of gas-insulated transmission lines is provided in this project. Only technical aspects are addressed in this guide. Commercial and legal issues associated with gas-insulated transmission lines are not considered. This guide applies to ac transmission lines rated for maximum operating voltage of 72.5 kV and higher.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | IEEE Std C37.122.4™-2016 Front cover |
| 2 | Title page |
| 4 | Important Notices and Disclaimers Concerning IEEE Standards Documents |
| 7 | Participants |
| 8 | Introduction |
| 9 | Contents |
| 11 | 1. Overview 1.1 Scope 1.2 Purpose 2. Normative references |
| 12 | 3. Definitions |
| 13 | 4. Technical details of GIL 4.1 General information 4.2 Description 4.3 Typical installations |
| 14 | 4.4 GIL application information |
| 15 | 4.5 Influence of GIL on the transmission network 4.6 Temperature design criteria 4.7 Seismic aspects |
| 16 | 4.8 Terminations 4.9 Installation criteria |
| 17 | 4.10 Testing criteria 4.11 Environmental aspects |
| 18 | 4.12 Technical data to be given in the request for proposal |
| 19 | 5. Detailed project implementation and service 5.1 Construction aspects 5.2 Transportation and storage |
| 20 | 5.3 GIL installation (on-site welded assembly) |
| 21 | 5.4 Testing and commissioning |
| 23 | 5.5 Secondary equipment |
| 24 | 5.6 GIL grounding |
| 25 | 5.7 Seismic requirements 5.8 Repair techniques 6. Gas handling of gas mixtures 6.1 General |
| 26 | 6.2 Pure SF6 and N2/SF6 gas mixture 6.3 Gas handling equipment 6.4 Filling with SF6 or SF6/N2 gas mixture 6.5 Removal of SF6 or SF6/N2 gas mixture |
| 27 | 7. Maintenance and inspections 8. Training 9. Decommissioning 9.1 General 9.2 Removal of SF6 or SF6/N2 gas mixture 9.3 Dismantling of the GIL |
| 28 | Annex A (informative) Typical installations A.1 Installations in a tunnel |
| 32 | A.2 Above ground |
| 35 | A.3 Direct buried |
| 37 | Annex B (informative) Comparison of GIL, OHL, and XLPE cable B.1 General information |
| 38 | B.2 OHL, cable, and GIL technical points |
| 39 | Annex C (informative) Proposal fill-in data table |
| 41 | Annex D (informative) Execution of GIL project planning and engineering process D.1 Flowchart |
| 42 | D.2 Initiation of a project D.3 Preliminary system studies/needs assessment D.4 Routing D.5 Pre-proposal stage D.6 Further studies |
| 43 | D.7 Approval of the right-of-way D.8 Preparation of a request for quotation |
| 44 | D.9 Evaluation of quotation D.10 Project implementation |
| 46 | Annex E (informative) Bibliography |
| 49 | Back cover |
