IEEE DRAFT C37.99 : D6 99
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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DRAFT GUIDE FOR THE PROTECTION OF SHUNT CAPACITOR BANKS
30-01-2000
12-01-2013
1.0 Overview
1.1 Scope
1.2 Purpose
2.0 References
3.0 Basic Considerations
3.1 Capacitor unit capabilities
3.2 Arrangement of capacitor units
3.3 Capacitor bank design
3.4 Overvoltage on remaining capacitor units
4.0 Bank Connections
4.1 Grounded wye-connected banks
4.2 Ungrounded wye-connected banks
4.3 Delta-connected banks
4.4 H configuration
5.0 Other Considerations
5.1 Parallel banks
5.2 Neutral grounding
6.0 Introduction to Bank and System Protection
6.1 Bank protection
6.2 System protection
7.0 Unbalance Relaying Methods
7.1 Introduction
7.2 General unbalance relay considerations
7.3 Externally fused capacitor banks
7.4 Internally fused capacitor banks
7.5 Fuseless capacitor banks
7.6 Unfused capacitor banks
8.0 Protection of Capacitor Filter Banks
8.1 Filter bank protection
8.2 Multi-frequency harmonic filter protection considerations
8.3 Static VAR compensator capacitor protection
8.4 Static VAR compensator filter protection
9.0 Capacitor Bank Equipment Considerations
9.1 Capacitor bank switching devices
9.2 Inrush control devices
9.3 Surge arresters
9.4 Voltage sensing devices
9.5 Current sensing devices
9.6 Transient currents
9.7 Control cables
10.0 System Considerations
10.1 Resonance
10.2 Harmonics
10.3 Telephone interference
11.0 Commissioning, Operation and Maintenance
11.1 Preparation for initial energizing
11.2 Response to alarm or lockout (trip)
12.0 Bibliography
Annex A Symbol definitions
Annex B Definitions
Annex C Equations for effect of inherent unbalances (refer to Annex A
for symbol definitions)
Annex D Inrush current and frequency for switching capacitor banks
Figures
Tables
Applies to the protection of shunt power capacitor and filter banks. Also includes guidelines for reliable applications of protection methods intended for use in many shunt capacitor applications and designs.
| DocumentType |
Draft
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy |
| IEEE 525-2007 | IEEE Guide for the Design and Installation of Cable Systems in Substations |
| IEEE 1036-2010 | IEEE Guide for the Application of Shunt Power Capacitors |
| IEEE C37.48-2005 | IEEE Guide for the Application, Operation, and Maintenance of High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories |
| IEEE C37.06-2009 | AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS - PREFERRED RATINGS AND RELATED REQUIRED CAPABILITIES |
| IEEE C37.90.1-2012 | IEEE Standard for Surge Withstand Capability (SWC) Tests for Relays and Relay Systems Associated with Electric Power Apparatus |
| IEEE C37.012-2014 | IEEE Guide for the Application of Capacitance Current Switching for AC High-Voltage Circuit Breakers Above 1000 V |
| IEEE C37.04-1999 | IEEE Standard Rating Structure for AC High-Voltage Circuit Breakers |
| IEEE 18-2012 | IEEE Standard for Shunt Power Capacitors |
| IEEE 1143-2012 | IEEE Guide on Shielding Practice for Low Voltage Cables |
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