IEEE C37.104 2012

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IEEE Guide for Automatic Reclosing of Circuit Breakers for AC Distribution and Transmission Lines

Published By	Publication Date	Number of Pages
IEEE	2012	72

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Description

Revision Standard – Active. Current reclosing practices for transmission and distribution lines are described. Application considerations and coordination practices of reclosing are also discussed. (An errata is available at http://standards.ieee.org/findstds/errata/C37.104-2012_errata.pdf)

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PDF Pages	PDF Title
1	IEEE Std C37.104-2012 Front Cover
2	Blank Page
3	Title Page
6	Notice to users Laws and regulations Copyrights Updating of IEEE documents Errata Patents
8	Participants
10	Introduction
11	Contents Important Notice
12	1. Overview 1.1 Scope 1.2 Purpose
13	2. Normative references 3. Definitions
14	4. Fundamentals and applications
15	4.1 The autoreclosing function performed by a reclosing relay
16	4.2 Autoreclosing nomenclature
17	4.3 Autoreclosing circuitry and logic
18	4.3.1 Understanding selective autoreclosing logic
19	4.3.2 Understanding of device internal logic and processing
20	4.4 Autoreclosing settings 4.4.1 Number of reclosing attempts 4.4.2 Dead time 4.4.3 Autoreclosing reset time and autoreclosing lockout
21	4.5 Autoreclosing supervision
22	4.5.1 Voltage supervision of autoreclosing
23	4.6 Autoreclose blocking
24	4.7 Application considerations 4.7.1 Lines with underground cables
25	4.7.2 Autoreclosing following bus faults
26	4.7.3 Circuit breakers 4.7.4 Effects of autoreclosing on disk type overcurrent relays (ratcheting or notching)
27	4.7.5 Radical circuits 4.7.6 Lines with automatic sectionalizing
28	4.7.7 Adaptive autoreclosing
29	4.7.8 Reclosing and motor loads 4.7.9 Wind turbines
30	4.8 Substation controller 4.9 SCADA 5. Autoreclosing for distribution systems 5.1 Distribution system overview
31	5.2 Distribution autoreclosing practices 5.2.1 Number of autoreclose attempts 5.2.2 Coordination concerns
32	5.2.3 Autoreclosing for distribution bus faults 5.3 Autoreclosing coordination practices 5.3.1 Circuit reclosers 5.3.2 Sectionalizers
33	5.3.3 Fuse saving and fuse blowing schemes 5.3.3.1 Fuse saving schemes
34	5.3.3.2 Fuse blowing schemes 5.3.4 Sequence coordination
36	5.3.5 Autoreclose blocking 5.4 Application considerations 5.4.1 Dispersed generation and other sources
37	5.4.2 Capacitors 5.4.3 Transformer load tap changers 6. Autoreclosing for transmission systems 6.1 Transmission systems overview
38	6.2 Autoreclosing methods 6.2.1 High-speed autoreclosing
39	6.2.1.1 Stability considerations
41	6.3 Application considerations 6.3.1 Blocking of autoreclosing 6.3.2 Turbine-generator considerations
43	6.3.3 Other system elements 6.3.4 Multiple-breaker line terminations
44	6.3.5 Special considerations for series compensated lines 6.3.6 Guidelines for setting synchronism-check angles
46	6.3.7 Leader-follower autoreclosing of transmission lines
48	6.3.7.1 Weak source/strong source considerations
49	6.3.8 Transformer considerations 6.3.8.1 Transformers in-series with transmission line 6.3.8.2 Transformers tapped on a transmission line
51	6.3.9 Multiple-terminal lines
52	6.3.10 Gas-insulated bus 6.3.11 Transmission line reclosing and interfacing with automatic sectionalizing schemes
55	7. New technologies/special applications 7.1 Ethernet based applications to autoreclosing
56	7.2 Coordination of fast valving and high-speed reclosing
57	7.3 Sychrophasor applications 7.3.1 Fault location to supervise reclosing on mixed lines 7.4 Autoreclosing (load restoration) after underfrequency load shedding
58	7.5 Point-on-wave (POW) and staggered pole autoreclosing 7.6 Multi-Phase Autoreclosing (MPAR)
60	7.7 Pulseclosing 7.7.1 Pulsefinding
61	Annex A (informative) Bibliography
67	Annex B (informative) History of automatic reclosing
69	Annex C (informative) Sample method to indicate autoreclosing mode and timing
72	Annex D (informative) Index

Additional information

Standard Title	IEEE Guide for Automatic Reclosing of Circuit Breakers for AC Distribution and Transmission Lines
Published Code	IEEE
Publication Date	2012
Pages Count	72

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IEEE C37.104 2012

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