{"id":126027,"date":"2024-10-19T05:31:03","date_gmt":"2024-10-19T05:31:03","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c57-12-40-2024-2\/"},"modified":"2024-10-24T23:17:27","modified_gmt":"2024-10-24T23:17:27","slug":"ieee-c57-12-40-2024-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c57-12-40-2024-2\/","title":{"rendered":"IEEE C57.12.40-2024"},"content":{"rendered":"

Revision Standard – Active. This standard is intended for use as a basis for establishing the performance, interchangeability, and safety of the equipment covered and to assist in the proper selection of such equipment.<\/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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEEE Std C57.12.40\u2122-2024 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
12<\/td>\n1.\u2002Overview
1.1\u2002Scope
1.2\u2002Purpose
1.3\u2002Word usage <\/td>\n<\/tr>\n
13<\/td>\n2.\u2002Normative references
3.\u2002Transformer performance requirements
3.1\u2002Kilovolt-ampere ratings <\/td>\n<\/tr>\n
14<\/td>\n3.2\u2002Voltage rating and tap ratings
3.3\u2002Angular displacement <\/td>\n<\/tr>\n
15<\/td>\n3.4\u2002Basic lightning impulse insulation levels (BILs)
3.5\u2002Percent impedance <\/td>\n<\/tr>\n
16<\/td>\n3.6\u2002Audible sound levels
4.\u2002Tests
5.\u2002Construction
5.1\u2002General
5.2\u2002Corrosion resistance <\/td>\n<\/tr>\n
17<\/td>\n5.3\u2002Tank <\/td>\n<\/tr>\n
18<\/td>\n5.4\u2002Cooling panels
5.5\u2002Primary switch chamber <\/td>\n<\/tr>\n
20<\/td>\n5.6\u2002Secondary network protector throat
5.7\u2002Accessory equipment for transformer tanks <\/td>\n<\/tr>\n
21<\/td>\n5.8\u2002Dimensions <\/td>\n<\/tr>\n
22<\/td>\n6.\u2002Primary disconnect and grounding switch
6.1\u2002General
6.2\u2002Network switch electrical performance requirements <\/td>\n<\/tr>\n
26<\/td>\n7.\u2002Bushings
7.1\u2002Bushings and bushing wells
7.2\u2002Primary bushings between main tank and switch chamber
7.3\u2002Secondary bushings
7.4\u2002Terminal markings <\/td>\n<\/tr>\n
27<\/td>\n8.\u2002Neutral termination
8.1\u2002Primary neutral
8.2\u2002Secondary neutral
9.\u2002Nameplate <\/td>\n<\/tr>\n
28<\/td>\n10.\u2002Connections of transformer for shipment by manufacturer <\/td>\n<\/tr>\n
32<\/td>\nAnnex\u00a0A (informative) Bibliography <\/td>\n<\/tr>\n
33<\/td>\nAnnex\u00a0B (informative) Coordination of bushing selection and application <\/td>\n<\/tr>\n
35<\/td>\nBack cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Standard for Network, Three-Phase Transformers, 2500 kVA and Smaller; High Voltage, 34 500 V and Below; Low Voltage, 600 V and Below; Subway and Vault Types (Liquid Immersed) (Approved Draft)<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n2024<\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":126028,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-126027","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\/126027","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\/126028"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=126027"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=126027"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=126027"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}