{"id":211682,"date":"2024-10-19T13:41:46","date_gmt":"2024-10-19T13:41:46","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c37-245-2018\/"},"modified":"2024-10-25T06:30:21","modified_gmt":"2024-10-25T06:30:21","slug":"ieee-c37-245-2018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c37-245-2018\/","title":{"rendered":"IEEE C37.245 2018"},"content":{"rendered":"
New IEEE Standard – Active. Protection methods for different types of phase shifting transformers (PST) are provided in this guide, and the interaction between protection and operating conditions of PSTs is discussed. Models representing PSTs to determine short circuit currents for relaying functions are presented. Sizing and location issues of protection current transformers employed in the protection of PSTs are included. Examples of appropriate relay applications and settings are provided.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
---|---|---|---|---|---|---|---|
1<\/td>\n | IEEE Std C37.245\u2122-2018 Front cover <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Title page <\/td>\n<\/tr>\n | ||||||
4<\/td>\n | Important Notices and Disclaimers Concerning IEEE Standards Documents <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Participants <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | Introduction <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
11<\/td>\n | List of Figures <\/td>\n<\/tr>\n | ||||||
13<\/td>\n | List of Tables <\/td>\n<\/tr>\n | ||||||
14<\/td>\n | 1.\u2002Overview 1.1\u2002Scope 1.2\u2002Purpose 2.\u2002Normative references 3.\u2002Acronyms and abbreviations <\/td>\n<\/tr>\n | ||||||
15<\/td>\n | 4.\u2002Device numbers 5.\u2002Application and theory of PSTs 5.1\u2002Introduction <\/td>\n<\/tr>\n | ||||||
16<\/td>\n | 5.2\u2002Basic principle of application <\/td>\n<\/tr>\n | ||||||
19<\/td>\n | 5.3\u2002Installation configurations <\/td>\n<\/tr>\n | ||||||
20<\/td>\n | 6.\u2002Types of PSTs <\/td>\n<\/tr>\n | ||||||
21<\/td>\n | 6.1\u2002Single-core PSTs <\/td>\n<\/tr>\n | ||||||
23<\/td>\n | 6.2\u2002Two-core PSTs <\/td>\n<\/tr>\n | ||||||
25<\/td>\n | 7.\u2002Equivalent MVA of the PST <\/td>\n<\/tr>\n | ||||||
26<\/td>\n | 7.1\u2002MVA calculation for single-core PSTs 7.2\u2002MVA calculation for two-core PSTs <\/td>\n<\/tr>\n | ||||||
27<\/td>\n | 8.\u2002PST overload mitigation <\/td>\n<\/tr>\n | ||||||
28<\/td>\n | 8.1\u2002Tap changer switching contact overcurrent mitigation for extreme overloads 9.\u2002Instrument transformers 9.1\u2002Current transformers (CTs) <\/td>\n<\/tr>\n | ||||||
29<\/td>\n | 9.2\u2002Voltage transformers (VTs) 10.\u2002Short circuit study 10.1\u2002General <\/td>\n<\/tr>\n | ||||||
30<\/td>\n | 10.2\u2002Fault current transfer from load to source side <\/td>\n<\/tr>\n | ||||||
32<\/td>\n | 10.3\u2002Modeling of PST for short circuit programs <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 10.4\u2002Short circuit cases to consider <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | 11.\u2002Protection 11.1\u2002Introduction to PST protection <\/td>\n<\/tr>\n | ||||||
36<\/td>\n | 11.2\u2002Differential protection <\/td>\n<\/tr>\n | ||||||
51<\/td>\n | 11.3\u2002Circulating current (bypass off neutral) protection <\/td>\n<\/tr>\n | ||||||
52<\/td>\n | 11.4\u2002Overcurrent protection <\/td>\n<\/tr>\n | ||||||
54<\/td>\n | 11.5\u2002Current balance protection 11.6\u2002Distance protection <\/td>\n<\/tr>\n | ||||||
55<\/td>\n | 11.7\u2002Sudden pressure and Buchholz relays <\/td>\n<\/tr>\n | ||||||
56<\/td>\n | 11.8\u2002Transmission line relays <\/td>\n<\/tr>\n | ||||||
57<\/td>\n | Annex A (informative) Setting example, sequence component differential scheme A.1\u2002Application background <\/td>\n<\/tr>\n | ||||||
59<\/td>\n | A.2\u200287P Setting calculations A.3\u2002POTT scheme setting calculations <\/td>\n<\/tr>\n | ||||||
61<\/td>\n | A.4\u2002Sequence component differential elements <\/td>\n<\/tr>\n | ||||||
65<\/td>\n | Annex B (informative) Setting example, 87S phase, and magnitude compensation B.1\u2002Application background B.2\u2002PST nameplate data B.3\u2002Secondary winding ampere turns differential calculations <\/td>\n<\/tr>\n | ||||||
69<\/td>\n | Annex C (informative) Bibliography <\/td>\n<\/tr>\n | ||||||
71<\/td>\n | Back cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" IEEE Guide for the Application of Protective Relaying for Phase-Shifting Transformers<\/b><\/p>\n |