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IEEE C37.116 2007

$58.50

IEEE Guide for Protective Relay Application to Transmission-Line Series Capacitor Banks

Published By Publication Date Number of Pages
IEEE 2007 113
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New IEEE Standard – Active. The application of protective relays on transmission-line series capacitor banks is covered. The purpose of this guide is to provide the reader with ample discussion of the protection and control issues related to series capacitor bank installations. Specific examples related to protective functions and testing procedures are provided.

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PDF Pages PDF Title
1 IEEE Std C37.116ā„¢-2007, IEEE Guide for Protective Relay Application to Transmission-Line Series Capacitor Banks
IEEE Guide for Protective Relay
3 Title page
6 Introduction
Notice to users
Errata
Interpretations
Patents
7 Participants
9 CONTENTS
11 1. Overview
1.1 Scope
1.2 Purpose
12 2. Normative references
3. Preliminary considerations
3.1 Major equipment considerations
18 3.2 System conditions
21 3.3 Duty cycle
23 3.4 Multiple segment series capacitors
25 3.5 Single-phase trip/reclose considerations
26 3.6 Impact on line protection
3.7 Line protection and series capacitor protection/control inte
28 4. Protective functions
4.1 Protection and control philosophy
31 4.2 MOV protection
38 4.3 Capacitor protection
44 4.4 Bypass gap protection
45 4.5 Platform fault protection
46 4.6 Bypass switch protection
47 4.7 Discharge current-limiting reactor protection
5. Platform power and signal transmission
48 5.1 CT supply
5.2 Coupling capacitor voltage transformer supply
5.3 Optically powered supply
5.4 Battery supply
49 5.5 Power supplies specific to bypass gap firing circuits
5.6 Platform information transmission methods
50 6. Control and monitoring functions
6.1 Control actions
52 6.2 Monitoring
54 7. Additional protection considerations
7.1 Environmental
7.2 Insulation
55 7.3 Electromagnetic interference
7.4 Bypass gap firing circuits
8. Testing
56 8.1 Pre-energization tests
57 8.2 Energization sequence tests and operation tests
59 8.3 Protection functions with bank-energized verification test
61 8.4 Immunity test
8.5 Fault tests
65 Annex A
(informative)
Glossary
66 Annex B
(informative)
Low-frequency transients
69 Annex C
(informative)
Typical economic evaluation for a redundant protection and control unit
70 Annex D
(informative)
Example utility calculations for MOV protection functions
73 Annex E
(informative)
Calculation of unbalance currents for an H-configured externally fused
series capacitor bank
77 Annex F
(informative)
Calculation of unbalance currents for an H-configured internally fused
series capacitor bank
85 Annex G
(informative)
Calculation of unbalance currents for a fuseless series capacitor bank
103 Annex H
(informative)
Summary of suggested alarms/indications/control action
104 Annex I
(informative)
Actual staged fault test results
113 Annex J
(informative)
Bibliography
IEEE C37.116 2007
$58.50