IEEE 946-2004
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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IEEE Recommended Practice for the Design of DC Auxiliary Power Systems for Generating Systems
19-04-2021
English
08-06-2005
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1 Overview
1.1 Scope
2 Normative references
3 Definitions
4 General
4.1 Description and operation
4.2 Number of batteries
4.3 Number of chargers and distribution panels
4.4 System voltage and battery size considerations
4.5 Physical layout
5 Batteries
5.1 General description
5.2 Determination of battery duty cycles and battery size
(capacity)
5.3 Installation design
5.4 Maintenance, testing, and replacement
5.5 Qualification
6 Battery chargers
6.1 General description
6.2 Determination of rated output
6.3 Sample calculations
6.4 Installation Design
6.5 Output characteristics
7 Distribution system and equipment
7.1 Protective device description and rating
7.2 Typical diagram
7.3 Voltage ratings for dc powered components
7.4 Instrumentation, controls, and alarms
7.5 Special dc loads
7.6 Design features to assist in battery testing
7.7 Cross-tie between buses
7.8 Qualification
7.9 Available short-circuit current
8 Spare equipment
Annex A (informative) Bibliography
Annex B (informative) Battery charger rating-sample calculations
B.1 Introduction
B.2 Formulas
B.3 Sample calculations
Annex C (informative) Batteries, available short-circuit
current-sample calculations
C.1 Introduction
C.2 Discussion
C.3 Sample calculations
Annex D (informative) Effect of grounds on the operation of dc
auxiliary power systems
D.1 Introduction
D.2 Discussion
D.3 Sample evaluations
Annex E (informative) Battery charger, short-circuit current
contribution
E.1 Abstract
E.2 Discussion
E.3 Sample evaluation
Presents guidance for the design of the dc auxiliary power systems for nuclear and non-nuclear power generating stations. The components of the dc auxiliary power system addressed by this recommended practice include lead-acid storage batteries, static battery chargers, and distribution equipment. Guidance for selecting the quantity and types of equipment, the equipment ratings, interconnections, instrumentation, control, and protection is also provided.
| Committee |
Energy Storage & Stationary Battery Committee
|
| DocumentType |
Standard
|
| Pages |
40
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| IEEE 741-2007 | IEEE Standard Criteria for the Protection of Class 1E Power Systems and Equipment in Nuclear Power Generating Stations |
| IEEE 308-2012 REDLINE | IEEE Standard Criteria for Class 1E Power Systems for Nuclear Power Generating Stations |
| IEEE DRAFT 485 : FEB 95 | RECOMMENDED PRACTICE FOR SIZING LEAD-ACID BATTERIES FOR STATIONARY APPLICATIONS |
| IEEE 650-2006 | IEEE Standard for Qualification of Class 1E Static Battery Chargers and Inverters for Nuclear Power Generating Stations |
| IEEE 1187-2013 REDLINE | IEEE Recommended Practice for Installation Design and Installation of Valve-Regulated Lead-Acid Batteries for Stationary Applications |
| 12/30260040 DC : 0 | BS EN 62270 - GUIDE FOR COMPUTER-BASED CONTROL FOR HYDROELECTRIC POWER PLANT AUTOMATION |
| IEEE 1657-2009 | IEEE Recommended Practice for Personnel Qualifications for Installation and Maintenance of Stationary Batteries |
| IEEE DRAFT 338 : D4 2006 | CRITERIA FOR THE PERIODIC SURVEILLANCE TESTING OF NUCLEAR POWER GENERATING STATION SAFETY SYSTEMS |
| IEC 62270:2013 | Guide for computer-based control for hydroelectric power plant automation |
| IEEE 1818-2017 | IEEE Guide for the Design of Low-Voltage Auxiliary Systems for Electric Power Substations |
| CSA N290.8 : 2015 | TECHNICAL SPECIFICATION REQUIREMENTS FOR NUCLEAR POWER PLANT COMPONENTS |
| IEEE 1115-2014 | IEEE Recommended Practice for Sizing Nickel-Cadmium Batteries for Stationary Applications |
| IEEE 422-2012 | IEEE Guide for the Design of Cable Raceway Systems for Electric Generating Facilities |
| IEEE 690-2004 | IEEE Standard for the Design and Installation of Cable Systems for Class 1E Circuits in Nuclear Power Generating Stations |
| IEEE 1819-2016 | IEEE Standard for Risk-Informed Categorization and Treatment of Electrical and Electronic Equipment at Nuclear Power Generating Stations and Other Nuclear Facilities |
| NFPA 70E : 2018 | ELECTRICAL SAFETY IN THE WORKPLACE |
| IEEE 338-2012 | IEEE Standard for Criteria for the Periodic Surveillance Testing of Nuclear Power Generating Station Safety |
| IEEE 1826-2012 | IEEE Standard for Power Electronics Open System Interfaces in Zonal Electrical Distribution Systems Rated Above 100 kW |
| IEEE/IEC 1249-2013 | IEC/IEEE Guide for Computer-based Control for Hydroelectric Power Plant Automation |
| IEEE 450-2010 REDLINE | IEEE Recommended Practice for Maintenance, Testing, and Replacement of Vented Lead-Acid Batteries for Stationary Applications |
| IEEE 485-2010 | IEEE Recommended Practice for Sizing Lead-Acid Batteries for Stationary Applications |
| IEEE 741-2017 | IEEE Standard for Criteria for the Protection of Class 1E Power Systems and Equipment in Nuclear Power Generating Stations |
| IEEE 1491-2005 | IEEE Guide for Selection and Use of Battery Monitoring Equipment in Stationary Applications |
| IEEE C37.90-2005 | IEEE Standard for Relays and Relay Systems Associated with Electric Power Apparatus |
| IEEE 485-1997 | IEEE Recommended Practice for Sizing Lead-Acid Batteries for Stationary Applications |
| IEEE 741-2007 | IEEE Standard Criteria for the Protection of Class 1E Power Systems and Equipment in Nuclear Power Generating Stations |
| IEEE 1187-2013 REDLINE | IEEE Recommended Practice for Installation Design and Installation of Valve-Regulated Lead-Acid Batteries for Stationary Applications |
| NEMA MG 1 : 2016 | MOTORS AND GENERATORS |
| IEEE 1187-2002 | IEEE Recommended Practice for Installation Design and Installation of Valve-Regulated Lead-Acid Batteries for Stationary Applications |
| IEEE 1106-2015 | IEEE Recommended Practice for Installation, Maintenance, Testing, and Replacement of Vented Nickel-Cadmium Batteries for Stationary Applications |
| IEEE 1115-2000 | IEEE Recommended Practice for Sizing Nickel-Cadmium Batteries for Stationary Applications |
| IEEE 649-1991 | IEEE Standard for Qualifying Class 1E Motor Control Centers for Nuclear Power Generating Stations |
| IEEE 535-2013 | IEEE Standard for Qualification of Class 1E Vented Lead Acid Storage Batteries for Nuclear Power Generating Stations |
| IEEE 484-2002 | IEEE Recommended Practice for Installation Design and Installation of Vented Lead-Acid Batteries for Stationary Applications |
| IEEE 384-2008 REDLINE | IEEE Standard Criteria for Independence of Class 1E Equipment and Circuits |
| IEEE 1184-1994 | IEEE Guide for the Selection and Sizing of Batteries for Uninterruptible Power Systems |
| IEEE 450-2010 REDLINE | IEEE Recommended Practice for Maintenance, Testing, and Replacement of Vented Lead-Acid Batteries for Stationary Applications |
| IEEE 690-2004 | IEEE Standard for the Design and Installation of Cable Systems for Class 1E Circuits in Nuclear Power Generating Stations |
| IEEE 1184-2006 | IEEE Guide for Batteries for Uninterruptible Power Supply Systems |
| IEEE 1189-1996 | IEEE Guide for Selection of Valve-Regulated Lead-Acid (VRLA) Batteries for Stationary Applications |
| IEEE C37.16-2009 | IEEE Standard for Preferred Ratings,Related Requirements, and Application Recommendations for Low-Voltage AC (635 V and below)and DC (3200 V and below) Power Circuit Breakers |
| IEEE 627-2010 | IEEE Standard for Qualification of Equipment Used in Nuclear Facilities |
| IEEE 1115-2014 | IEEE Recommended Practice for Sizing Nickel-Cadmium Batteries for Stationary Applications |
| IEEE 485-2010 | IEEE Recommended Practice for Sizing Lead-Acid Batteries for Stationary Applications |
| NEMA PE 5:1997(R2003) | Utility-Type Battery Chargers |
| IEEE 650-2006 | IEEE Standard for Qualification of Class 1E Static Battery Chargers and Inverters for Nuclear Power Generating Stations |
| IEEE 308-2012 REDLINE | IEEE Standard Criteria for Class 1E Power Systems for Nuclear Power Generating Stations |
| IEEE 603-2009 REDLINE | IEEE Standard Criteria for Safety Systems for Nuclear Power Generating Stations |
| IEEE 649-2006 | IEEE Standard for Qualifying Class 1E Motor Control Centers for Nuclear Power Generating Stations |
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