IEEE C37.122-1983

$104.54

IEEE Standard for Gas-Insulated Substations

Published By	Publication Date	Number of Pages
IEEE	1983	75

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Category: IEEE

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Description

New IEEE Standard – Superseded. Superseded by C37.122-1993.. The technical requirements for the design, fabrication, testing, and installation of a gasinsulated substation (GIS) are covered. The parameters to be supplied by the purchaser are set, and the technical requirements for the design, fabrication, testing, and installation to be furnished by the manufacturer are established.

PDF Catalog

PDF Pages	PDF Title
11	1 Introduction 1.1 Scope 1.2 References
13	1.3 Definitions
15	1.4 Service Conditions
16	2 Standards 2.1 Equipment Ratings 2.1.1 Temperature Ratings 2.1.2 General Ratings 2.2 Barriers Bus Bus Supports Enclosures and Expansion Joints 2.2.1 General
17	2.2.2 Enclosures 2.2.3 Adjacent and Supporting Structures Voltage Ratings of Gas-Insulated Substations at Normal Operating Gas Pressure
18	2.2.4 Expansion Joints 2.2.5 Electrical Requirements 2.3 Bushings and Transition Compartments 2.3.1 General 2.3.2 Bushing Requirements 2.4 Insulating Gas – Requirements 2.5 Gas Monitoring and Instrumentation 2.5.1 Monitoring 2.5.2 Monitoring Device Contacts and Calibration
19	2.5.3 Leakage 2.5.4 Piping 2.6 Factory Testing 2.6.1 General 2.6.2 Design Tests
20	2.6.3 Production Tests
21	2.7 Installation of Gas-Insulated Substations – Requirements 2.7.1 Shipment and Preinstallation Storage 2.7.2 Access During Construction 2.7.3 Temporary Protective Covers 2.7.4 Special Tools 2.7.5 Installation Drawings and Instructions 3 Recommended Practices 3.1 Equipment Handling and Cleanliness 3.1.1 General 3.1.2 Design Considerations for Ease of Maintenance or Repair
22	3.1.3 Safety During Maintenance or Repair 3.1.4 Environmental Considerations 3.1.5 Equipment Necessary At the Site 3.1.6 Work Procedure
23	3.2 Gas Handling 3.2.1 General 3.2.2 Service Conditions 3.2.3 New Gas
24	3.2.4 Gas-Handling Equipment 3.2.5 Filling GIS Apparatus
25	3.2.6 Removal of SF6 From GIS Apparatus
26	3.2.7 General Precautions 3.3 Safety 3.3.1 General 3.3.2 Operation Precautions Safe Operating Procedures Safe Maintenance and Repair Procedures
27	3.4 Field Testing 3.4.1 General 3.4.2 Mechanical Tests
28	3.4.3 Electrical Tests Voltage Steps for Power Frequency Tests
29	3.5 Nameplates 3.5.1 General One-Line Diagram Nameplate GIS Ratings Nameplate 3.5.4 Equipment Nameplate 4 Guides 4.1 Arrangements 4.1.1 General
31	4.1.2 Bus Schemes 4.1.3 Arrangement Selection 4.1.4 Appendix-GGIS Arrangements 4.2 High-Voltage Alternating-Current Cable Terminations 4.2.1 General 4.2.2 Ratings
45	(i) Eight Row Arrangement Breaker Grouping
50	4.2.3 Electrical Requirements 4.2.4 Mechanical Requirements 4.2.5 Nameplate Markings 4.3 Grounding 4.3.1 Introduction 4.3.2 General Considerations
51	Ground Potential Gradients and their Control Protection of Personnel Inside Substation Area Safety Precautions for Areas Outside of Substation Fence
52	Use of Concrete Encased Electrodes Prevention of Unwanted Interconnections with Other Ground Systems 4.3.8 Effect of Buried Objects
53	4.3.9 Other Requirements 4.3.10 Grounding of Enclosures – Continuous Enclosure Design 4.3.1 1 Recommended Responsibilities for GIS Grounding- User
54	4.3.12 Recommended Responsibilities for GIS Grounding – Manufacturer 4.3.13 Appendix I -Enclosures and Circulating Currents 4.4 Seismic Requirements 4.4.1 Introduction
55	4.4.2 Seismic Criteria
56	Response Spectra
57	Macro-Zone Map
58	4.4.3 Performance Requirements
59	4.4.4 Qualification Methods
66	4.4.5 Design Philosophy
68	4.4.6 Recommended Installation Provisions and Practices
69	4.5 Installation 4.5.1 General 4.5.2 Site Selection 4.5.3 Planning the Installation
70	4.5.4 Installation Crew 4.5.5 Equipment Requirements for Installation