{"id":401033,"date":"2024-10-20T04:53:57","date_gmt":"2024-10-20T04:53:57","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c37-66-2021-3\/"},"modified":"2024-10-26T08:41:22","modified_gmt":"2024-10-26T08:41:22","slug":"ieee-c37-66-2021-3","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c37-66-2021-3\/","title":{"rendered":"IEEE C37.66-2021"},"content":{"rendered":"

Revision Standard – Active. Required definitions, ratings, and procedures for performing design tests, production tests, and construction requirements for capacitor switches for ac systems from 1 kV to 38 kV are covered in this standard.<\/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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEEE Std C37.66\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
13<\/td>\n1.\u2002Overview
1.1\u2002Scope
1.2\u2002Purpose
1.3\u2002Word usage <\/td>\n<\/tr>\n
14<\/td>\n2.\u2002Normative references
3.\u2002Definitions <\/td>\n<\/tr>\n
15<\/td>\n4.\u2002Usual and unusual service conditions
4.1\u2002Usual service conditions
4.2\u2002Unusual service conditions <\/td>\n<\/tr>\n
16<\/td>\n5.\u2002Ratings and requirements
5.1\u2002General
5.2\u2002Rating information <\/td>\n<\/tr>\n
17<\/td>\n5.3\u2002Rated maximum voltage (V) or (Ur)
5.4\u2002Rated power frequency (fr)
5.5\u2002Rated peak fault-making current
5.6\u2002Rated symmetrical fault-making current <\/td>\n<\/tr>\n
20<\/td>\n5.7\u2002Rated capacitive switching current (Ir) <\/td>\n<\/tr>\n
21<\/td>\n5.8\u2002Rated peak withstand current (Ip) <\/td>\n<\/tr>\n
22<\/td>\n5.9\u2002Rated short-time (symmetrical) withstand current and duration (Ik)
5.10\u2002Rated transient peak inrush current
5.11\u2002Transient inrush frequency
5.12\u2002Rated lightning impulse withstand voltage
5.13\u2002Rated power-frequency withstand voltage
5.14\u2002Rated control voltages and ranges <\/td>\n<\/tr>\n
23<\/td>\n6.\u2002Design tests
6.1\u2002General
6.2\u2002Insulation (dielectric) tests <\/td>\n<\/tr>\n
24<\/td>\n6.3\u2002Short-time current tests
6.4\u2002Rated fault-making current tests <\/td>\n<\/tr>\n
25<\/td>\n6.5\u2002Switching duty tests <\/td>\n<\/tr>\n
26<\/td>\n6.6\u2002Condition of capacitor switch after short-time current tests, rated fault-making current tests, and switching duty tests (see 6.3, 6.4, and 6.5)
6.7\u2002Temperature-rise tests <\/td>\n<\/tr>\n
27<\/td>\n6.8\u2002Radio influence voltage (RIV) tests
6.9\u2002Mechanical life tests <\/td>\n<\/tr>\n
28<\/td>\n6.10\u2002Control wiring tests
7.\u2002Production tests
7.1\u2002Dielectric withstand test; 1 min dry power-frequency <\/td>\n<\/tr>\n
29<\/td>\n7.2\u2002Control, secondary wiring, and accessory devices check tests
7.3\u2002Measurement of the resistance of the main circuit
7.4\u2002Tightness tests
7.5\u2002Design and visual checks
7.6\u2002Mechanical operations tests
8.\u2002Construction requirements
8.1\u2002Requirements for liquids in capacitor switches
8.2\u2002Requirements for gases in capacitor switches <\/td>\n<\/tr>\n
30<\/td>\n8.3\u2002Grounding provisions
8.4\u2002Auxiliary and control equipment
8.5\u2002Dependent power operation
8.6\u2002Stored energy mechanism charge indicator
8.7\u2002Independent manual operation
8.8\u2002Operation of releases
8.9\u2002Low- and high-pressure interlocking devices
8.10\u2002Nameplate markings <\/td>\n<\/tr>\n
31<\/td>\n8.11\u2002Interlocking devices
8.12\u2002Position indicator
8.13\u2002Degrees of protection by enclosures
8.14\u2002Creepage distances for outdoor insulators <\/td>\n<\/tr>\n
32<\/td>\n8.15\u2002Gas and vacuum tightness
8.16\u2002Liquid tightness
8.17\u2002Flammability
8.18\u2002Electromagnetic compatibility (EMC)
8.19\u2002X-ray emission <\/td>\n<\/tr>\n
33<\/td>\nAnnex\u00a0A (informative) Fault-handling ratings for capacitor switches
A.1\u2002Introduction
A.2\u2002Quantitative distinction
A.3\u2002Time constant (\u03c4mL) and X\/R ratio <\/td>\n<\/tr>\n
34<\/td>\nA.4\u2002Related, required capabilities <\/td>\n<\/tr>\n
35<\/td>\nAnnex\u00a0B (informative) Consideration of inrush current in back-to-back capacitor switching
B.1\u2002Introduction
B.2\u2002General application guidelines <\/td>\n<\/tr>\n
36<\/td>\nB.3\u2002Inrush current and frequency formulas for switching capacitor banks <\/td>\n<\/tr>\n
37<\/td>\nB.4\u2002Example equations <\/td>\n<\/tr>\n
38<\/td>\nB.5\u2002Formula definitions <\/td>\n<\/tr>\n
39<\/td>\nAnnex\u00a0C (informative) Bibliography <\/td>\n<\/tr>\n
40<\/td>\nBack cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Standard Requirements for Capacitor Switches for AC Systems (1 kV to 38 kV)<\/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":401040,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-401033","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\/401033","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\/401040"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=401033"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=401033"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=401033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}