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IEEE 628 2012

$50.38

IEEE Standard Criteria for the Design, Installation, and Qualification of Raceway Systems for Class 1E Circuits for Nuclear Power Generating Stations

Published By Publication Date Number of Pages
IEEE 2012 49
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Revision Standard – Active. Criteria for the minimum requirements in the selection design, installation, and qualification of raceway systems for Class 1E circuits for nuclear power generating stations are provided in this standard. Methods for the structural qualification of raceway systems for Class 1E circuits are prescribed also.

PDF Catalog

PDF Pages PDF Title
1 IEEE Std 628-2011 Front Cover
3 Title Page
6 Introduction
Notice to users
Laws and regulations
Copyrights
7 Updating of IEEE documents
Errata
Interpretations
Patents
8 Participants
10 Contents
13 Important Notice
1. Overview
1.1 Scope
1.2 Purpose
14 2. Normative references
15 3. Acronyms and abbreviations
16 4. Design
4.1 General
4.1.1 Material selection
4.1.2 Structural integrity
4.1.3 Layout
17 4.2 Separation criteria
4.2.1 Design requirements
4.2.2 Raceways
4.3 Grounding
4.4 Raceway identification
4.5 Raceway system protection
4.6 Environmental considerations
4.7 Materials
18 4.7.1 Metallic conduit
4.7.1.1 Rigid steel conduit (RSC)
4.7.1.2 Rigid aluminum conduit (RAC)
4.7.1.3 Intermediate metal conduit (IMC)
4.7.1.4 Electrical metallic tubing (EMT)
4.7.1.5 Flexible metal conduit
4.7.1.6 Fittings and accessories
4.7.2 Nonmetallic conduit
4.7.2.1 Polyvinyl chloride (PVC) conduit
4.7.2.2 Polyethylene (PE) conduit
4.7.2.3 Acrylonitrile butadiene styrene (ABS) conduit
19 4.7.2.4 PVC conduit fittings
4.7.2.5 ABS conduit fittings
4.7.3 Cable trays, accessories, and fittings
4.8 Metallic raceway system finishes
4.8.1 Manufacturer-applied finishes
4.8.1.1 Galvanizing
4.8.1.2 Plating
4.8.2 Field-applied finishes
4.9 Raceway system requirements
20 4.9.1 Conduit system requirements
4.9.1.1 Design
4.9.1.2 Sizing
4.9.1.3 Seismic loading
4.9.1.4 Compliance
4.9.1.5 Flexible metal conduit
4.9.1.6 Welding of conduits
4.9.1.7 Metallic conduit system
21 4.9.1.8 Embedded conduit
4.9.1.9 Embedded conduit protection
4.9.2 Cable tray system requirements
4.9.2.1 Cable tray design
4.9.2.2 Cable tray protection
4.9.2.3 Cable tray utilization
4.9.2.4 Grounding
4.9.2.5 Flexible connectors
22 4.9.3 Wireway system requirements
4.9.3.1 Extent of permission
4.9.3.2 Supports
4.9.3.3 Pass-through
4.9.3.4 Extension
4.9.3.5 Grounding
4.9.4 Underground duct system requirements
4.9.4.1 Duct banks
4.9.4.2 Duct bank protection
4.9.4.3 Drainage
23 4.9.4.4 Duct length and configuration
4.9.4.5 Duct spacing
4.9.4.6 Metallic ducts
4.9.4.7 Ground wire
4.9.4.8 Damage
4.9.4.9 Underground raceway identification
4.9.4.10 Duct bank encasement
4.9.4.11 Reinforced concrete encasement
24 4.9.4.12 Sand-encased duct banks
4.9.4.13 Duct bank protection
4.9.4.14 Buried conduits
4.9.4.15 Design
4.9.5 Combination support requirements
4.10 Structural design criteria
4.10.1 Loads and load combinations
4.10.1.1 Loads
4.10.1.1.1 Dead loads (DLs)
4.10.1.1.2 Live loads (LLs)
25 4.10.1.1.3 Thermal loads (T)
4.10.1.1.4 Safety relief valve (SRV) loads
4.10.1.1.5 Operating basis earthquake (OBE) loads
4.10.1.1.6 Safe shutdown earthquake (SSE) loads
4.10.1.2 Load combinations
4.10.1.3 Abnormal loads
26 4.10.2 Structural acceptance criteria
4.10.2.1 Displacement limits
4.10.2.2 Testing
4.10.3 Structural analysis
4.10.3.1 Dynamic analysis
27 4.10.3.2 Static-load analysis
4.10.3.3 Damping
5. Qualification methods
5.1 Analysis
5.2 Dynamic testing
5.3 Combined analysis and testing
28 5.4 Seismic-experience-based qualification
5.5 Acceptance criteria
6. Installation
6.1 Packaging, shipping, receiving, storage, and handling
6.2 Installation of raceway systems
6.2.1 Supports
6.2.2 Anchorage locations
6.2.3 Conduit attachments
29 6.2.4 Installation requirements for fasteners
6.2.5 Preventing piping or duct failures
6.2.6 Welding
6.2.7 Painting
6.2.8 Embedded conduit, joints, and fittings
6.2.9 Burrs or sharp edges
7. Documentation
7.1 Design activities
30 7.2 Raceway system components
7.3 Construction activities
7.4 Document collection, storage, and maintenance
31 Annex A (informative) Bibliography
32 Annex B (informative) Additional design considerations
35 Annex C (informative) Guidance for structural acceptance criteria for elastic design method
37 Annex D (normative) Criteria and guidance for seismic-experience-based qualification
IEEE 628 2012
$50.38