IEEE 693-2005
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
IEEE Recommended Practice for Seismic Design of Substations
Available format(s)
PDF
Superseded date
04-08-2019
Superseded by
Language(s)
English
Published date
05-08-2006
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1 Overview
1.1 General
1.2 Scope
1.3 Purpose
1.4 How to use this recommended practice
1.5 Acceptance of previously qualified electrical equipment
1.6 Earthquakes and substations
1.7 Design and construction
1.8 The equipment at risk
1.9 Mechanical loads
2 Normative references
3 Definitions, acronyms, and abbreviations
3.1 Definitions
3.2 Abbreviations and acronyms
4 Instructions
4.1 General
4.2 Specifying this recommended practice in user's
specifications
4.3 Standardization of criteria
4.4 Selection of qualification level
4.5 Witnessing of shake-table testing
4.6 Optional qualification methods
4.7 Qualifying equipment by group
4.8 Inherently acceptable equipment
4.9 Shake-table facilities
4.10 Equipment too large to be tested in its in-service
configuration
4.11 Report templates
5 Installation considerations
5.1 General
5.2 Equipment assembly
5.3 Site response characteristics
5.4 Soil-structure interaction
5.5 Support structures
5.6 Base isolation
5.7 Suspended equipment
5.8 Anchorage
5.9 Conductor induced loading
5.10 Short-circuit loads
5.11 Wind and ice loads
6 Qualification methods: an overview
6.1 General
6.2 Analysis methods
6.3 Testing methods
6.4 Special test cases
6.5 Qualification method for specific equipment
6.6 Functionality of equipment
6.7 Qualification by seismic experience data
6.8 Response spectra
6.9 Damping
7 Design consideration
7.1 Structural supports, excluding foundations
7.2 Foundation analysis
7.3 Station service
7.4 Emergency power systems
7.5 Telecommunication equipment
8 Seismic performance criteria for electrical substation equipment
8.1 Introduction
8.2 Objective
8.3 Seismic qualification levels
8.4 Projected performance
8.5 Seismic qualification
8.6 Selecting the seismic level for seismic qualification
Annex A (normative) Standard clauses
Annex B (normative) Equipment, general
Annex C (normative) Circuit breakers
Annex D (normative) Transformers and liquid-filled reactors
Annex E (normative) Disconnect and grounding switches
Annex F (normative) Instrument transformers
Annex G (normative) Air core reactors
Annex H (normative) Circuit switches
Annex I (normative) Suspended equipment
Annex J (normative) Station batteries and battery racks
Annex K (normative) Surge arresters
Annex L (normative) Substation electronic devices, distribution
panels and switchboards, and solid-state rectifiers
Annex M (normative) Metalclad switchgear
Annex N (normative) Cable terminators (potheads)
Annex O (normative) Capacitors, series, and shunt compensation
Annex P (normative) Gas-insulated switchgear
Annex Q (normative) Experience-based qualification procedures
for low-voltage substation equipment
Annex R (informative) Composite and porcelain insulators
Annex S (normative) Analysis report template
Annex T (normative) Test report template
Annex U (informative) Specifications
Annex V (informative) Bibliography
Presents recommendations for the seismic design of substation buildings, structures, and equipment.
| Committee |
Substations
|
| DevelopmentNote |
Supersedes IEEE DRAFT 693. (05/2006)
|
| DocumentType |
Standard
|
| Pages |
164
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| IEEE 141 : 1993 | IEEE Recommended Practice for Electric Power Distribution for Industrial Plants |
| CSA S832 : 2014 | SEISMIC RISK REDUCTION OF OPERATIONAL AND FUNCTIONAL COMPONENTS (OFCS) OF BUILDINGS |
| AHRI 1270 (I-P) : 2015 | REQUIREMENTS FOR SEISMIC QUALIFICATION OF HVACR EQUIPMENT |
| IEEE C37.122.4-2016 | IEEE Guide for Application and User Guide for Gas-Insulated Transmission Lines, Rated 72.5 kV and Above |
| CEI 14-43 : 2011 | GUIDE FOR THE APPLICATION, SPECIFICATION, AND TESTING OF PHASE-SHIFTING TRANSFORMERS |
| 02/210916 DC : DRAFT OCT 2002 | IEC 62271-002 - HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 002: SEISMIC QUALIFICATION FOR RATED VOLTAGES OF 72,5 KV AND ABOVE |
| IEEE DRAFT 1527 : 0 | DESIGN OF FLEXIBLE BUSWORK LOCATED IN SEISMICALLY ACTIVE AREAS |
| IEEE C37.017-2010 | IEEE Standard for Bushings for High-Voltage [over 1000 V (ac)] Circuit Breakers and Gas-Insulated Switchgear |
| CEI EN 62271-207 : 2014 | HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 207: SEISMIC QUALIFICATION FOR GAS-INSULATED SWITCHGEAR ASSEMBLIES FOR RATED VOLTAGES ABOVE 52 KV |
| PD IEC/TR 63042-100:2016 | UHV AC transmission systems General information |
| CSA C60044-5:2007 | INSTRUMENT TRANSFORMERS - PART 5: CAPACITOR VOLTAGE TRANSFORMERS |
| CSA C60044-5 : 2007 : R2011 | INSTRUMENT TRANSFORMERS - PART 5: CAPACITOR VOLTAGE TRANSFORMERS |
| IEEE 1726-2013 | IEEE Guide for the Functional Specification of Fixed-Series Capacitor Banks for Transmission System Applications |
| IEEE C57.32-2015 | IEEE Standard for Requirements, Terminology, and Test Procedures for Neutral Grounding Devices |
| CSA C60044-8 : 2007 : R2016 | INSTRUMENT TRANSFORMERS - PART 8: ELECTRONIC CURRENT TRANSFORMERS |
| IEEE 1277-2010 | IEEE Standard General Requirements and Test Code for Dry-Type and Oil-Immersed Smoothing Reactors for DC Power Transmission |
| IEEE C37.241-2017 | IEEE Guide for Application of Optical Instrument Transformers for Protective Relaying |
| EN 62271-1:2017 | High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear |
| NFPA 502 : 2017 | ROAD TUNNELS, BRIDGES, AND OTHER LIMITED ACCESS HIGHWAYS |
| IEEE C37.23-2003 | IEEE Standard for Metal-Enclosed Bus |
| IEC 60143-1:2015 | Series capacitors for power systems - Part 1: General |
| EN 60143-1:2015/AC:2017-05 | Series capacitors for power systems - Part 1: General |
| UFC 3-520-05 : Change 1 | UNIFIED FACILITIES CRITERIA - STATIONARY BATTERY AREAS |
| IEEE 1534-2009 REDLINE | IEEE Recommended Practice for Specifying Thyristor-Controlled Series Capacitors |
| IEEE 1601-2010 | IEEE Trial-Use Standard for Optical AC Current and Voltage Sensing Systems |
| IEEE C37.122.2-2011 | IEEE Guide for the Application of Gas-Insulated Substations 1 kV to 52 kV |
| IEEE C62.11-2012 REDLINE | IEEE Standard for Metal-Oxide Surge Arresters for AC Power Circuits (>1 kV) |
| IEEE C37.23-2015 | IEEE Standard for Metal-Enclosed Bus |
| TM 5-811-1 : V19950228 | ARMY TECHNICAL MANUAL - ELECTRICAL POWER SUPPLY AND DISTRIBUTION |
| 15/30265353 DC : 0 | BS EN 62271-1 ED 2 - HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR |
| 01/203455 DC : DRAFT MAY 2001 | IEC 60143-1 ED.4.0 - SERIES CAPACITORS FOR POWER SYSTEMS |
| PD IEC/TR 62001:2009 | High-voltage direct current (HVDC) systems. Guidebook to the specification and design evaluation of A.C. filters |
| 05/30132701 DC : DRAFT APR 2005 | IEC 62271-300 ED 1 - HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 300: SEISMIC QUALIFICATION OF ALTERNATING CURRENT CIRCUIT-BREAKERS |
| IEEE 1031-2011 | IEEE Guide for the Functional Specification of Transmission Static Var Compensators |
| CSA C60044-8 : 2007 : R2011 | INSTRUMENT TRANSFORMERS - PART 8: ELECTRONIC CURRENT TRANSFORMERS |
| IEEE C37.100.1-2007 | IEEE Standard of Common Requirements for High Voltage Power Switchgear Rated Above 1000 V |
| IEEE C37.010-1999 | IEEE Application Guide for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis |
| IEEE C37.302-2015 | IEEE Guide for Fault Current Limiter (FCL) Testing of FCLs Rated above 1000 V AC |
| IEEE DRAFT C57.93 : D13 2005 | INSTALLATION AND MAINTENANCE OF LIQUID-IMMERSED POWER TRANSFORMERS |
| CSA C22.3 No. 61936-1 : 2008 | POWER INSTALLATIONS EXCEEDING 1 KV A.C. - PART 1: COMMON RULES |
| IEC 62271-1:2017 | High-voltage switchgear and controlgear - Part 1: Common specifications for alternating current switchgear and controlgear |
| IEC TS 62271-210:2013 | High-voltage switchgear and controlgear - Part 210: Seismic qualification for metal enclosed and solid-insulation enclosed switchgear and controlgear assemblies for rated voltages above 1 kV and up to and including 52 kV |
| UNE-EN 62271-207:2012 | High-voltage switchgear and controlgear - Part 207: Seismic qualification for gas-insulated switchgear assemblies for rated voltages above 52 kV |
| IEEE C57.16-2011 | IEEE Standard for Requirements, Terminology, and Test Code for Dry-Type Air-Core Series-Connected Reactors |
| IEEE C37.04-1999 | IEEE Standard Rating Structure for AC High-Voltage Circuit Breakers |
| IEEE C57.19.00 : 2004 | GENERAL REQUIREMENTS AND TEST PROCEDURE FOR POWER APPARATUS BUSHINGS |
| 14/30310457 DC : 0 | BS EN 60143-1 - SERIES CAPACITORS FOR POWER SYSTEMS - PART 1: GENERAL |
| IEC TR 62001:2009 | High-voltage direct current (HVDC) systems - Guidebook to the specification and design evaluation of A.C. filters |
| IEEE DRAFT 605 : APR 97 | DRAFT STANDARD GUIDE FOR DESIGN OF SUBSTATION RIGID-BUS STRUCTURES |
| 09/30211740 DC : 0 | BS EN 62271-210 ED1 - HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 210: SEISMIC QUALIFICATION FOR METAL-ENCLOSED SWITCHGEAR AND CONTROLGEAR FOR RATED VOLTAGES ABOVE 1 KV AND UP TO AND INCLUDING 52 KV |
| DD IEC/PAS 62001:2004 | Guide to the specification and design evaluation of a.c. filters for HVDC systems |
| IEC TR 62271-300:2006 | High-voltage switchgear and controlgear - Part 300: Seismic qualification of alternating current circuit-breakers |
| CSA C60044-2 : 2007 | INSTRUMENT TRANSFORMERS - PART 2: INDUCTIVE VOLTAGE TRANSFORMERS |
| CSA C60044-8 :2007 | INSTRUMENT TRANSFORMERS - PART 8: ELECTRONIC CURRENT TRANSFORMERS |
| CSA C60044-2 : 2007 : R2011 | INSTRUMENT TRANSFORMERS - PART 2: INDUCTIVE VOLTAGE TRANSFORMERS |
| IEEE C57.13.5-2009 | IEEE Standard of Performance and Test Requirements for Instrument Transformers of a Nominal System Voltage of 115 kV and Above |
| I.S. EN 62271-207:2012 | HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 207: SEISMIC QUALIFICATION FOR GAS-INSULATED SWITCHGEAR ASSEMBLIES FOR RATED VOLTAGES ABOVE 52 KV (IEC 62271-207:2012 (EQV)) |
| BS EN 62271-1:2017 | High-voltage switchgear and controlgear Common specifications for alternating current switchgear and controlgear |
| CSA C61869-1 : 2014 | INSTRUMENT TRANSFORMERS - PART 1: GENERAL REQUIREMENTS |
| IEC 62032:2012 | Guide for the Application, Specification and Testing of Phase-Shifting Transformers |
| IEEE 3001.2:2017 | IEEE Recommended Practice for Evaluating the Electrical Service Requirements of Industrial and Commercial Power Systems |
| IEEE/IEC C37.60-2012 | IEEE/IEC International Standard - High-voltage switchgear and controlgear - Part 111: Automatic circuit reclosers and fault interrupters for alternating current systems up to 38 kV |
| BS EN 62271-2:2003 | High-voltage switchgear and controlgear Seismic qualification for rated voltages of 72,5 kV and above |
| 05/30134423 DC : DRAFT JUN 2005 | IEC 62271-207 - HV SWITCHGEAR ASSEMBLIES - PART 207: SEISMIC QUALIFICATION FOR GAS-INSULATED SWITCHGEAR ASSEMBLIES FOR RATED VOLTAGES ABOVE 52 KV |
| CSA C22.3 No. 61936-1 : 2008 : R2015 | POWER INSTALLATIONS EXCEEDING 1 KV A.C. - PART 1: COMMON RULES |
| PD IEC/TS 61463:2016 | Bushings. Seismic qualification |
| IEC TS 61463:2016 | Bushings - Seismic qualification |
| UFC 3-310-04 : Change 1 | UNIFIED FACILITIES CRITERIA - SEISMIC DESIGN FOR BUILDINGS |
| CSA C60044-7 : 2007 : R2016 | INSTRUMENT TRANSFORMERS - PART 7: ELECTRONIC VOLTAGE TRANSFORMERS |
| BS EN 62271-207:2012 | High-voltage switchgear and controlgear Seismic qualification for gas-insulated switchgear assemblies for rated voltages above 52 kV |
| CSA C60044-7 : 2007 : R2011 | INSTRUMENT TRANSFORMERS - PART 7: ELECTRONIC VOLTAGE TRANSFORMERS |
| CSA C60044-7 : 2007 | INSTRUMENT TRANSFORMERS - PART 7: ELECTRONIC VOLTAGE TRANSFORMERS |
| CSA C60044-1 : 2007 : R2011 | INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS |
| CSA C60044-1 : 2007 | INSTRUMENT TRANSFORMERS - PART 1: CURRENT TRANSFORMERS |
| IEEE C37.12-2008 REDLINE | IEEE Guide for Specifications of High-Voltage Circuit Breakers (over 1000 Volts) |
| IEC 62271-111:2012 | High-voltage switchgear and controlgear - Part 111: Automatic circuit reclosers and fault interrupters for alternating current systems up to 38 kV |
| IEC TR 62001-4:2016 | High-voltage direct current (HVDC) systems - Guidance to the specification and design evaluation of AC filters - Part 4: Equipment |
| IEC PAS 62001:2004 | Guide to the specification and design evaluation of a.c. filters for HVDC systems |
| IEC TR 63042-100:2016 | UHV AC transmission systems - Part 100: General information |
| IEC 62271-2:2003 | High-voltage switchgear and controlgear - Part 2: Seismic qualification for rated voltages of 72,5 kV and above |
| IEEE 241 : 1990 | ELECTRIC POWER SYSTEMS IN COMMERCIAL BUILDINGS |
| AHRI 1271 (SI) : 2015 | REQUIREMENTS FOR SEISMIC QUALIFICATION OF HVACR EQUIPMENT |
| IEEE C57.21 : 2008 | REQUIREMENTS, TERMINOLOGY, AND TEST CODE FOR SHUNT REACTORS RATED OVER 500 KVA |
| BS EN 60143-1:2015 | Series capacitors for power systems General |
| IEEE 1527-2006 | IEEE Recommended Practice for the Design of Flexible Buswork Located in Seismically Active Areas |
| 10/30232728 DC : 0 | BS EN 62271-207 ED 2 - HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 207: SEISMIC QUALIFICATION FOR GAS-INSULATED SWITCHGEAR ASSEMBLIES FOR RATED VOLTAGES ABOVE 52 KV |
| PD IEC/TS 62271-210:2013 | High-voltage switchgear and controlgear Seismic qualification for metal enclosed and solid-insulation enclosed switchgear and controlgear assemblies for rated voltages above 1 kV and up to and including 52 kV |
| IEEE C37.016-2006 | IEEE Standard for AC High Voltage Circuit Switchers rated 15.5kV through 245kV |
| PD IEC/TR 62001-4:2016 | High-voltage direct current (HVDC) systems. Guidance to the specification and design evaluation of AC filters Equipment |
| IEEE C37.122.1-2014 | IEEE Guide for Gas-Insulated Substations Rated Above 52 kV |
| 16/30349321 DC : 0 | BS EN 60076-11 ED 2.0 - POWER TRANSFORMERS - PART 11: DRY-TYPE TRANSFORMERS |
| IEEE 1187-2013 REDLINE | IEEE Recommended Practice for Installation Design and Installation of Valve-Regulated Lead-Acid Batteries for Stationary Applications |
| IEEE 1303-2011 | IEEE Guide for Static Var Compensator Field Tests |
| IEEE C57.93-2007 | IEEE Guide for Installation and Maintenance of Liquid-Immersed Power Transformers |
| IEEE 1106-2015 | IEEE Recommended Practice for Installation, Maintenance, Testing, and Replacement of Vented Nickel-Cadmium Batteries for Stationary Applications |
| IEEE C57.135-2011 | IEEE Guide for the Application, Specification, and Testing of Phase-Shifting Transformers |
| I.S. EN 60143-1:2015 | SERIES CAPACITORS FOR POWER SYSTEMS - PART 1: GENERAL |
| IEEE 1585 : 2002 | FUNCTIONAL SPECIFICATION OF MEDIUM VOLTAGE (1-35 KV) ELECTRONIC SERIES DEVICES FOR COMPENSATION OF VOLTAGE FLUCTUATIONS |
| IEEE 1623-2004 | IEEE Guide for the Functional Specification of Medium Voltage (1 kV - 35 kV) Electronic Shunt Devices for Dynamic Voltage Compensation |
| IEEE C93.3-2017 | IEEE Standard Requirements for Power-Line Carrier Line Traps (30 kHz to 500 kHz) |
| I.S. EN 62271-1:2017 | HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: COMMON SPECIFICATIONS FOR ALTERNATING CURRENT SWITCHGEAR AND CONTROLGEAR |
| IEEE C37.21-2005 | IEEE Standard for Control Switchboards |
| IEEE C37.20.1-2015 | IEEE Standard for Metal-Enclosed Low-Voltage (1000 Vac and below, 3200 Vdc and below) Power Circuit Breaker Switchgear |
| IEC 62271-207:2012 | High-voltage switchgear and controlgear - Part 207: Seismic qualification for gas-insulated switchgear assemblies for rated voltages above 52 kV |
| EN 62271-207:2012 | HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 207: SEISMIC QUALIFICATION FOR GAS-INSULATED SWITCHGEAR ASSEMBLIES FOR RATED VOLTAGES ABOVE 52 KV (IEC 62271-207:2012) |
| EN 62271-2:2003 | High-voltage switchgear and controlgear - Part 2: Seismic qualification for rated voltages of 72,5 kV and above |
| IEEE C37.010-2016 | IEEE Application Guide for AC High-Voltage Circuit Breakers > 1000 Vac Rated on a Symmetrical Current Basis |
| IEEE 946-2020 | IEEE Recommended Practice for the Design of DC Power Systems for Stationary Applications |
| IEEE C57.13-2016 | IEEE Standard Requirements for Instrument Transformers |
| IEEE 605-2008 | IEEE Guide for Bus Design in Air Insulated Substations |
| IEEE C57.21-2008 | IEEE Standard Requirements, Terminology, and Test Code for Shunt Reactors Rated Over 500 kVA |
| IEEE C37.90.1-2002 | IEEE Standard Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus |
| IEEE C57.16-1996 | IEEE Standard Requirements, Terminology, and Test Code for Dry-Type Air-Core Series-Connected Reactors |
| IEEE C37.32-2002 | American National Standard for High Voltage Switches, Bus Supports, and Accessories Schedules of Preferred Ratings, Construction Guidelines, and Specifications |
| IEEE 1187-2013 REDLINE | IEEE Recommended Practice for Installation Design and Installation of Valve-Regulated Lead-Acid Batteries for Stationary Applications |
| IEEE 518-1982 | IEEE Guide for the Installation of Electrical Equipment to Minimize Electrical Noise Inputs to Controllers from External Sources |
| IEEE C62.11-1999 | IEEE Standard for Metal-Oxide Surge Arresters for Alternating Current Power Circuits (>1KV) |
| IEEE 1106-2015 | IEEE Recommended Practice for Installation, Maintenance, Testing, and Replacement of Vented Nickel-Cadmium Batteries for Stationary Applications |
| IEEE C37.20.2-2015 | IEEE Standard for Metal-Clad Switchgear |
| IEEE C57.12.00-2000 | IEEE Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.16-2011 | IEEE Standard for Requirements, Terminology, and Test Code for Dry-Type Air-Core Series-Connected Reactors |
| IEC 61109:2008 | Insulators for overhead lines - Composite suspension and tension insulators for a.c. systems with a nominal voltage greater than 1 000 V - Definitions, test methods and acceptance criteria |
| IEC 60672-3:1997 | Ceramic and glass-insulating materials - Part 3: Specifications for individual materials |
| IEEE C57.12.00-2015 | IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
| IEEE C57.19.00 : 2004 | GENERAL REQUIREMENTS AND TEST PROCEDURE FOR POWER APPARATUS BUSHINGS |
| IEEE 344-2013 | IEEE Standard for Seismic Qualification of Equipment for Nuclear Power Generating Stations |
| IEEE 1527-2006 | IEEE Recommended Practice for the Design of Flexible Buswork Located in Seismically Active Areas |
| IEEE 1036-2010 | IEEE Guide for the Application of Shunt Power Capacitors |
| IEEE 48-1996 | IEEE Standard Test Procedures and Requirements for Alternating-Current Cable Terminations 2.5 kV Through 765 kV |
| IEEE C57.21-1990 | IEEE Standard Requirements, Terminology, and Test Code for Shunt Reactors Rated Over 500 kVA |
| ASTM D 2303 : 2013 | Standard Test Methods for Liquid-Contaminant, Inclined-Plane Tracking and Erosion of Insulating Materials |
| NEMA SG 4:2009(R2013) | ALTERNATING CURRENT HIGH-VOLTAGE CIRCUIT BREAKERS |
| IEEE 824-1994 | IEEE Standard for Series Capacitors in Power Systems |
| IEEE 484-2002 | IEEE Recommended Practice for Installation Design and Installation of Vented Lead-Acid Batteries for Stationary Applications |
| IEEE C37.90.2:2004 | WITHSTAND CAPABILITY OF RELAY SYSTEMS TO RADIATED ELECTROMAGNETIC INTERFERENCE FROM TRANSCEIVERS |
| IEEE C37.06-2009 | AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS - PREFERRED RATINGS AND RELATED REQUIRED CAPABILITIES |
| IEEE C37.09-1999 | IEEE Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis |
| IEEE 1133-1988 | IEEE Application Guide for Evaluating Nonceramic Materials for High-Voltage Outdoor Applications |
| IEEE C37.20.2-1999 | IEEE Standard for Metal-Clad Switchgear |
| IEEE C37.90.1-2012 | IEEE Standard for Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus |
| IEEE 1036-1992 | IEEE Guide for Application of Shunt Power Capacitors |
| ANSI/NEMA C93.1-1999 | American National Standard for Requirements for Power-Line Carrier Coupling Capacitors and Coupling Capacitor Voltage Transformers (CCVTs) |
| IEEE 450-2010 REDLINE | IEEE Recommended Practice for Maintenance, Testing, and Replacement of Vented Lead-Acid Batteries for Stationary Applications |
| IEEE C37.122-1993 | IEEE Standard for Gas-Insulated Substations |
| IEEE C57.13-1993 | IEEE Standard Requirements for Instrument Transformers |
| IEC 60587:2007 | Electrical insulating materials used under severe ambient conditions - Test methods for evaluating resistance to tracking and erosion |
| IEEE C57.21 : 2008 | REQUIREMENTS, TERMINOLOGY, AND TEST CODE FOR SHUNT REACTORS RATED OVER 500 KVA |
| AWS D1.1 : 2000 | STRUCTURAL WELDING CODE - STEEL |
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