IEEE C37.119 2006
$37.38
IEEE Guide for Breaker Failure Protection of Power Circuit Breakers
| Published By | Publication Date | Number of Pages |
| IEEE | 2006 | 42 |
New IEEE Standard – Active. This guide compiles information on the application considerations for breaker failure protection. The reasons for local backup protection are described. Breaker failure schemes are discussed. Issues relating to the settings of current detectors and timers are discussed for various applications.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | IEEE Guide for Breaker Failure Protection of Power Circuit Breakers |
| 3 | Title page |
| 5 | Introduction Notice to users |
| 6 | Participants |
| 8 | CONTENTS |
| 11 | 1. Overview 1.1 Scope |
| 12 | 2. Normative references 3. Definitions, acronyms, and abbreviations 3.1 Acronyms and abbreviations |
| 13 | 3.2 Definitions 4. The need for breaker failure protection |
| 15 | 5. Backup protection 5.1 Introduction 5.2 Backup protection considerations |
| 16 | 5.3 Breaker failure protection |
| 17 | 5.4 Summary 6. Breaker failure modes |
| 18 | 7. Breaker failure protection schemes |
| 19 | 7.1 Basic breaker failure scheme |
| 20 | 7.2 Basic breaker failure with re-trip logic |
| 21 | 7.3 50BF reset time |
| 22 | 7.4 Two-step timing arrangement |
| 23 | 7.5 Breaker failure initiate (BFI) seal-in 7.6 Minimal current scheme |
| 24 | 7.7 Fast 52aa, dual timer breaker failure scheme 7.8 Triple timer breaker failure scheme |
| 25 | 7.9 Single-phase re-trip logic |
| 26 | 7.10 Breaker failure timer bypass scheme |
| 27 | 7.11 Multiple schemes within a relay 7.12 Dual breaker alternative 8. Breaker failure design considerations |
| 29 | 8.1 Breaker failure current detectors 8.1.1 Phase current detectors 8.1.2 Ground current detectors 8.2 Part of existing protection |
| 30 | 8.2.1 Part of feeder, transformer, motor, or transmission line protection devices 8.2.2 Part of centralized bus protection devices |
| 31 | 8.2.3 Part of distributed bus protection devices 8.3 Breaker failure initiation 8.4 Breaker failure actions |
| 32 | 9. Factors influencing settings |
| 34 | 9.1 Total clearing time requirements |
| 35 | 9.2 Control timer setting for scheme described in 7.3 9.3 Setting considerations for scheme described in 7.4 10. Communications based breaker failure protection 10.1 Communications in conventional breaker failure protection |
| 36 | 10.2 High-speed peer-to-peer communications on substation LAN |
| 37 | 10.2.1 Application to initiate breaker failure protection |
| 38 | 10.2.2 Applications to trip breakers from breaker failure protection 11. Breaker failure relay testing |
| 39 | 11.1 End-to-end testing |
| 40 | Annex A (informative) Bibliography |
| 41 | Annex B (informative) Breaker failure setting example |
