{"id":400702,"date":"2024-10-20T04:51:53","date_gmt":"2024-10-20T04:51:53","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c37-122-2021-2\/"},"modified":"2024-10-26T08:39:35","modified_gmt":"2024-10-26T08:39:35","slug":"ieee-c37-122-2021-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c37-122-2021-2\/","title":{"rendered":"IEEE C37.122-2021"},"content":{"rendered":"

Revision Standard – Active. The technical requirements for the design, fabrication, testing, and installation of a gas insulated substations are covered. The parameters to be supplied by the purchaser are set, and the technical requirements for the design, fabrication, testing, and installation details to be furnished by the manufacturer are established.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEEE Std C37.122\u2122-2021 Front cover <\/td>\n<\/tr>\n
2<\/td>\nTitle page <\/td>\n<\/tr>\n
4<\/td>\nImportant Notices and Disclaimers Concerning IEEE Standards Documents <\/td>\n<\/tr>\n
8<\/td>\nParticipants <\/td>\n<\/tr>\n
10<\/td>\nIntroduction <\/td>\n<\/tr>\n
11<\/td>\nContents <\/td>\n<\/tr>\n
14<\/td>\n1.\u2002Overview
1.1\u2002Scope
1.2\u2002Word usage
2.\u2002Normative references <\/td>\n<\/tr>\n
16<\/td>\n3.\u2002Definitions <\/td>\n<\/tr>\n
18<\/td>\n4.\u2002Normal (usual) and special (unusual) service conditions
4.1\u2002General <\/td>\n<\/tr>\n
19<\/td>\n4.2\u2002Normal (usual) service conditions
4.3\u2002Special (unusual) service conditions for both indoor and outdoor switchgear
5.\u2002Ratings
5.1\u2002General <\/td>\n<\/tr>\n
20<\/td>\n5.2\u2002Rated maximum voltage (V) or (Ur)
5.3\u2002Rated insulation level (Ud, Us, Up) <\/td>\n<\/tr>\n
21<\/td>\n5.4\u2002Rated power frequency (fr)
5.5\u2002Rated continuous (normal) current and temperature rise
5.6\u2002Rated short-time withstand current (Ik) <\/td>\n<\/tr>\n
22<\/td>\n5.7\u2002Rated peak withstand current (Ip)
5.8\u2002Rated duration of short-circuit (tk)
5.9\u2002Rated supply voltage of closing and opening devices and of auxiliary and control circuits (Ua)
5.10\u2002Rated supply frequency of closing and opening devices and of auxiliary and control circuits
5.11\u2002Rated bus-transfer voltage and current of disconnect switches11
5.12\u2002Classification and rated values for disconnect switches with bus-charging current switching capability
5.13\u2002Classification and rated induced current and voltage for grounding switches12 <\/td>\n<\/tr>\n
23<\/td>\n5.14\u2002Rated short-circuit making current for grounding switches
6.\u2002Design and construction
6.1\u2002Overview <\/td>\n<\/tr>\n
24<\/td>\n6.2\u2002Requirements for liquid in switchgear
6.3\u2002Requirements for gases in switchgear
6.4\u2002Grounding and bonding of switchgear
6.5\u2002Auxiliary and control equipment <\/td>\n<\/tr>\n
25<\/td>\n6.6\u2002Dependent power operation
6.7\u2002Stored energy devices
6.8\u2002Independent manual operation
6.9\u2002Operation of releases
6.10\u2002Gas compartment interlocking and monitoring devices
6.11\u2002Nameplates <\/td>\n<\/tr>\n
31<\/td>\n6.12\u2002Interlocking devices <\/td>\n<\/tr>\n
32<\/td>\n6.13\u2002Position indication
6.14\u2002Degree of protection of enclosures
6.15\u2002Creepage distance for outdoor insulators
6.16\u2002Gas and vacuum tightness
6.17\u2002Liquid tightness (insulating medium)
6.18\u2002Flammability
6.19\u2002Electromagnetic compatibility (EMC)
6.20\u2002X-ray emission <\/td>\n<\/tr>\n
33<\/td>\n6.21\u2002Design of pressurized enclosures <\/td>\n<\/tr>\n
35<\/td>\n6.22\u2002Access for operations and maintenance
6.23\u2002Bus expansion joints <\/td>\n<\/tr>\n
36<\/td>\n6.24\u2002Insulators, partitions, gas pass through insulators, and operating rods
6.25\u2002Partitioning <\/td>\n<\/tr>\n
37<\/td>\n6.26\u2002Interfaces
6.27\u2002Seismic requirements <\/td>\n<\/tr>\n
38<\/td>\n6.28\u2002High-voltage circuit breakers
6.29\u2002Disconnect switches <\/td>\n<\/tr>\n
39<\/td>\n6.30\u2002Grounding switches <\/td>\n<\/tr>\n
40<\/td>\n7.\u2002Design tests (type tests)
7.1\u2002General <\/td>\n<\/tr>\n
42<\/td>\n7.2\u2002Dielectric tests <\/td>\n<\/tr>\n
45<\/td>\n7.3\u2002Radio influence voltage (RIV) test
7.4\u2002Measurement of resistance of circuits
7.5\u2002Temperature rise tests (continuous current test) <\/td>\n<\/tr>\n
46<\/td>\n7.6\u2002Short-time withstand current and peak withstand current tests <\/td>\n<\/tr>\n
47<\/td>\n7.7\u2002Verification of the degrees of protection provided by enclosures
7.8\u2002Tightness test
7.9\u2002Electromagnetic compatibility tests
7.10\u2002Verification of making and breaking capacities
7.11\u2002Mechanical and environmental tests <\/td>\n<\/tr>\n
49<\/td>\n7.12\u2002Pressure test on partitions17 <\/td>\n<\/tr>\n
50<\/td>\n7.13\u2002Test under conditions of arcing due to an internal fault18
7.14\u2002Insulator tests <\/td>\n<\/tr>\n
51<\/td>\n7.15\u2002Circuit breaker design tests
7.16\u2002Fault-making capability test for high-speed grounding switches
7.17\u2002Interrupting tests\u2014Bus-transfer current switching capability for disconnect switches (special duty only)19 <\/td>\n<\/tr>\n
52<\/td>\n7.18\u2002Interrupting tests\u2014Switching of bus charging currents by disconnect switches20 <\/td>\n<\/tr>\n
55<\/td>\n7.19\u2002Interrupting tests\u2014Induced current switching of grounding switches25 <\/td>\n<\/tr>\n
56<\/td>\n7.20\u2002Mechanical tests for disconnect and grounding switches <\/td>\n<\/tr>\n
57<\/td>\n7.21\u2002Operation at the temperature limits for outdoor equipment (if required by user)
7.22\u2002Operation under severe ice conditions <\/td>\n<\/tr>\n
58<\/td>\n7.23\u2002Tests on the power kinematic chain
8.\u2002Routine testing
8.1\u2002Overview
8.2\u2002Dielectric test of main circuit
8.3\u2002Tests on auxiliary and control circuits <\/td>\n<\/tr>\n
59<\/td>\n8.4\u2002Measurement of the resistance of the main circuit
8.5\u2002Tightness tests
8.6\u2002Pressure tests of enclosures
8.7\u2002Mechanical operation tests
8.8\u2002Tests on auxiliary circuits, equipment, and interlocks in the control mechanism
8.9\u2002Pressure test on partitions <\/td>\n<\/tr>\n
60<\/td>\n9.\u2002Gas handling
10.\u2002Field testing
10.1\u2002General
10.2\u2002Mechanical tests\u2014Leakage
10.3\u2002Mechanical tests\u2014Gas quality (moisture, purity, and density)
10.4\u2002Electrical tests\u2014Continuity and resistance <\/td>\n<\/tr>\n
61<\/td>\n10.5\u2002Electrical tests\u2014Low frequency ac voltage withstand
10.6\u2002Electrical tests\u2014Low frequency ac voltage withstand requirements and conditions
10.7\u2002Electrical tests\u2014Low frequency ac voltage withstand configurations and applications <\/td>\n<\/tr>\n
62<\/td>\n10.8\u2002Electrical tests\u2014DC voltage withstand tests
10.9\u2002Electrical tests\u2014Assessment of the ac voltage withstand test
10.10\u2002Electrical tests\u2014Tests on auxiliary circuits
10.11\u2002Mechanical and electrical functional tests\u2014Checks and verifications <\/td>\n<\/tr>\n
63<\/td>\n10.12\u2002Mechanical and electrical tests\u2014Documentation <\/td>\n<\/tr>\n
64<\/td>\nAnnex\u00a0A (normative) Switch testing procedures
A.1\u2002Bus-transfer making and breaking tests26 <\/td>\n<\/tr>\n
66<\/td>\nA.2\u2002Switching of bus charging currents by disconnect switches 72.5 kV and above27 <\/td>\n<\/tr>\n
70<\/td>\nA.3\u2002Induced current switching of grounding switches28 <\/td>\n<\/tr>\n
74<\/td>\nA.4\u2002Tests to verify proper functioning of position-indication device <\/td>\n<\/tr>\n
75<\/td>\nAnnex\u00a0B (informative) Bibliography <\/td>\n<\/tr>\n
76<\/td>\nBack cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Standard for High-Voltage Gas-Insulated Substations Rated Above 52 kV (Redline)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n2021<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":400710,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-400702","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ieee","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/400702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/400710"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=400702"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=400702"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=400702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}