{"id":444069,"date":"2024-10-20T08:35:53","date_gmt":"2024-10-20T08:35:53","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c57-147-2018-3\/"},"modified":"2024-10-26T16:02:35","modified_gmt":"2024-10-26T16:02:35","slug":"ieee-c57-147-2018-3","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c57-147-2018-3\/","title":{"rendered":"IEEE C57.147-2018"},"content":{"rendered":"

Revision Standard – Active. Assistance to equipment manufacturers and service companies to evaluate the suitability of unused natural ester insulating liquids being received from suppliers is provided in this guide. Information for transformer operators in evaluating and maintaining natural ester insulating liquids in serviceable condition is also provided.<\/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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEEE Std C57.147\u2122-2018 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
7<\/td>\nParticipants <\/td>\n<\/tr>\n
9<\/td>\nIntroduction <\/td>\n<\/tr>\n
10<\/td>\nContents <\/td>\n<\/tr>\n
12<\/td>\n1.\u2002Overview
1.1\u2002Scope
1.2\u2002Purpose
1.3\u2002System design <\/td>\n<\/tr>\n
13<\/td>\n1.4\u2002Background information on mixtures of natural ester liquids with other dielectric liquids
2.\u2002Normative references <\/td>\n<\/tr>\n
15<\/td>\n3.\u2002Acronyms and abbreviations <\/td>\n<\/tr>\n
16<\/td>\n4.\u2002Liquid tests and the significance of each test
4.1\u2002General <\/td>\n<\/tr>\n
17<\/td>\n4.2\u2002Practices for sampling (ASTM D923)
4.3\u2002Acid number (ASTM D664 and ASTM D974) <\/td>\n<\/tr>\n
18<\/td>\n4.4\u2002Dielectric breakdown voltage (ASTM D1816)
4.5\u2002Dielectric breakdown voltage\u2014impulse conditions (ASTM D3300) <\/td>\n<\/tr>\n
19<\/td>\n4.6\u2002AC loss characteristics\u2014dissipation factor and relative permittivity (ASTM D924)
4.7\u2002Interfacial tension (ASTM D971)
4.8\u2002Color (ASTM D1500) <\/td>\n<\/tr>\n
20<\/td>\n4.9\u2002Kinematic viscosity (ASTM D445)
4.10\u2002Flash point and fire point\u2014Cleveland Open Cup Method (ASTM D92)
4.11\u2002Relative density (ASTM D1298)
4.12\u2002Pour point (ASTM D97, ASTM D5949 [B5], and ASTM D5950 [B6]) <\/td>\n<\/tr>\n
21<\/td>\n4.13\u2002Volume resistivity (ASTM D1169)
4.14\u2002Gas analysis (ASTM D3284, D3612) <\/td>\n<\/tr>\n
22<\/td>\n4.15\u2002Oxidation stability <\/td>\n<\/tr>\n
23<\/td>\n4.16\u2002Water content\u2014Karl Fischer Method (ASTM D1533)
4.17\u2002Visual examination of used liquids (ASTM D1524)
4.18\u2002Gassing of insulating liquids under electrical stress and ionization (ASTM D2300) <\/td>\n<\/tr>\n
24<\/td>\n4.19\u2002Corrosive sulfur test (ASTM D1275)
4.20\u2002Polychlorinated biphenyls (PCBs) (ASTM D4059)
4.21\u2002Furanic compounds (ASTM D5837)
5.\u2002Liquid compatibility with transformer materials
6.\u2002Handling and evaluation of natural ester liquids for use in filling transformers at the installation site
6.1\u2002General
6.2\u2002Shipping containers <\/td>\n<\/tr>\n
25<\/td>\n6.3\u2002Check tests on receipt
6.4\u2002Handling of the liquid by the user and placing the liquid in storage <\/td>\n<\/tr>\n
27<\/td>\n6.5\u2002Handling and testing of natural ester liquids for installation into apparatus <\/td>\n<\/tr>\n
28<\/td>\n7.\u2002Evaluation of natural ester liquids received in new equipment and after filling apparatus on-site <\/td>\n<\/tr>\n
29<\/td>\n8.\u2002Maintenance of natural ester liquids
8.1\u2002Field screening <\/td>\n<\/tr>\n
30<\/td>\n8.2\u2002Laboratory screening
8.3\u2002Test limits for in-service natural ester liquids <\/td>\n<\/tr>\n
31<\/td>\n8.4\u2002Reconditioning <\/td>\n<\/tr>\n
32<\/td>\n8.5\u2002Reclaiming <\/td>\n<\/tr>\n
33<\/td>\n8.6\u2002Mixtures of different types of insulating liquids
9.\u2002General environmental procedures
9.1\u2002General
9.2\u2002Leaks
9.3\u2002Minor spills <\/td>\n<\/tr>\n
34<\/td>\n9.4\u2002Spills on soil
9.5\u2002Spills on water <\/td>\n<\/tr>\n
35<\/td>\nAnnex\u00a0A (informative) Bibliography <\/td>\n<\/tr>\n
39<\/td>\nAnnex\u00a0B (informative) Additional technical information
B.1\u2002Relative moisture saturation of natural esters compared to conventional mineral oil <\/td>\n<\/tr>\n
40<\/td>\nB.2\u2002Service-aged natural ester liquids <\/td>\n<\/tr>\n
41<\/td>\nB.3\u2002Examples of key properties of mixtures of an unused natural ester with unused mineral oil <\/td>\n<\/tr>\n
43<\/td>\nAnnex\u00a0C (informative) Additional information on fire, safety, environmental, and sustainable properties of natural esters
C.1\u2002Fire safety considerations <\/td>\n<\/tr>\n
44<\/td>\nC.2\u2002Environmental and health safety considerations
C.3\u2002Sustainability considerations <\/td>\n<\/tr>\n
45<\/td>\nAnnex\u00a0D (informative) Discussion regarding natural ester immersed load tap changers (LTCs) <\/td>\n<\/tr>\n
47<\/td>\nBack cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Guide for Acceptance and Maintenance of Natural Ester Insulating Liquid in Transformers (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>\n2018<\/td>\n47<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":444077,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-444069","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\/444069","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\/444077"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=444069"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=444069"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=444069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}