34:
The goal of the standard is to provide a single set of rules and regulations that cover the seismic design of both new and existing electrical substations, hence leading to standardization. The standard provides the minimum requirements that the design of an electrical substation (except nuclear
387:
887:
1957:
388:
https://www.researchgate.net/publication/333402654_Overview_of_Major_Seismic_Standards_for_High_Voltage_Electrical_Equipment_Proposal_for_Harmonization_of_IEC_62271-207_with_IEEE_693
493:
24:
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314:) at 2% damping is lower than 1.65g and 0.85g for high and medium qualification respectively, with the cutoff frequency defined as 33Hz.
28:
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737:
543:"Overview of Major Seismic Standards for High Voltage Electrical Equipment. Proposal for Harmonization of IEC 62271-207 with IEEE 693"
331:
The norm suggests that most equipment in the same area be given the same qualification level (for interchangeability and redundancy).
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The first version of the standard was released in 1997, with a revised version released in 2005 and later in 2018.
291:
The norm specifies 3 seismic qualification levels (high, medium, low). The Zero Period
Acceleration (ZPA) (a.k.a.
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339:
There are a total of 22 annexes in the standard, 19 of which are normative, and the other 3 are informative.
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404:"AN OVERVIEW OF IEEE 693 – IEEE RECOMMENDED PRACTICE FOR THE SEISMIC DESIGN OF SUBSTATIONS"
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respectively (no calculation is required for equipment with "low" qualification), where
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Fujisaki, Eric; Kempner, Leon; Knight, Brian; Riker, Craig (November 2018).
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494:"IEEE 693-2005 Required Response Spectra (RRS) for various damping..."
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Seismic Design of
Substations—IEEE Standard 693 Gets a Major Update
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295:) for the high and the medium qualifications levels are set to be
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Seismic performance criteria for electrical substation equipment
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Equipment too large to be tested in its in-service configuration
21:
IEEE 693: Recommended
Practice for Seismic Design of Substations
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35:
power plants) must adhere to. The norm includes the design of
541:
Kotanidis, Christos; Palaiochorinou, Anastasia (2018-06-01).
518:"IEEE Recommended Practice for Seismic Design of Substations"
82:
Specifying this recommended practice in user's specification
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IEEE Recommended
Practice for Seismic Design of Substations
317:
The qualification is allowed through one of the following:
572:. American Society of Civil Engineers. pp. 219–232.
285:
Selecting the seismic level for seismic qualification
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31:, and is used mainly in the American Continent.
1958:Institute of Electrical and Electronics Engineers
25:Institute of Electrical and Electronics Engineers
310:. The Peak Acceleration (i.e. the peak of the
277:High and moderate seismic qualification levels
150:Decoupling equipment through flexible bus-work
63:The norm contains the 8 chapters named below:
27:standard. This standard is recognized also by
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8:
195:Qualification method for specific equipment
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215:Structural supports, excluding foundations
201:Qualification by seismic experience data
144:Interconnections with adjacent equipment
73:Definitions, acronyms, and abbreviations
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402:KING, Alan; FRONK, Rulon (Aug 2004).
29:American National Standards Institute
7:
442:
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397:
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166:Qualification methods: an overview
492:Kotanidis, Christos (2018-06-01).
181:Response spectrum dynamic analysis
14:
91:Witnessing of shake-table testing
147:Observed component displacements
88:Selection of qualification level
280:Low seismic qualification level
100:Inherently acceptable equipment
516:Kelechava, Brad (2019-05-16).
94:Optional qualification methods
1:
241:Seismic qualification levels
184:Time history dynamic analysis
123:Site response characteristics
97:Qualifying equipment by group
463:10.1109/IEEESTD.2019.8686442
365:"IEEE Standards Association"
114:Installation considerations
308:acceleration due to gravity
178:Static coefficient analysis
85:Standardization of criteria
43:, disconnect and grounding
1974:
1932:IEEE Standards Association
369:IEEE Standards Association
227:Telecommunication quipment
198:Functionality of equipment
141:Conductor induced loading
126:Soil-structure interaction
1922:
578:10.1061/9780784481837.021
55:, and other equipment.
293:Peak Ground Acceleration
1937:Category:IEEE standards
224:Emergency power systems
49:instrument transformers
274:Seismic qualification
255:Projected performance
247:Moderate seismic level
212:Design considerations
153:Conductor installation
103:Shake-table facilities
16:International Standard
70:Normative references
51:, circuit switches,
321:Shake Table Testing
258:Performance levels
218:Foundation analysis
158:Short-circuit loads
135:Suspended equipment
244:High seismic level
192:Special test cases
161:Wind and ice loads
129:Support structures
120:Equipment assembly
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587:978-0-7844-8183-7
472:978-1-5044-5486-5
312:Response Spectrum
250:Low seismic level
172:Analysis methods
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204:Response spectra
109:Report templates
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189:Testing methods
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1020:WiMAX · d · e
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297:0.5g and
264:Moderate
67:Overview
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