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IEEE Standard Criteria for the Design, Installation, and Qualification of Raceway Systems for Class 1E Circuits for Nuclear Power Generating Stations, 2011
- IEEE Std 628-2011 Front Cover
- Title Page
- Introduction
- Notice to users [Go to Page]
- Laws and regulations
- Copyrights
- Updating of IEEE documents
- Errata
- Interpretations
- Patents
- Participants
- Contents
- Important Notice
- 1. Overview [Go to Page]
- 1.1 Scope
- 1.2 Purpose
- 2. Normative references
- 3. Acronyms and abbreviations
- 4. Design [Go to Page]
- 4.1 General [Go to Page]
- 4.1.1 Material selection
- 4.1.2 Structural integrity
- 4.1.3 Layout
- 4.2 Separation criteria [Go to Page]
- 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 [Go to Page]
- 4.7.1 Metallic conduit [Go to Page]
- 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 [Go to Page]
- 4.7.2.1 Polyvinyl chloride (PVC) conduit
- 4.7.2.2 Polyethylene (PE) conduit
- 4.7.2.3 Acrylonitrile butadiene styrene (ABS) conduit
- 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 [Go to Page]
- 4.8.1 Manufacturer-applied finishes [Go to Page]
- 4.8.1.1 Galvanizing
- 4.8.1.2 Plating
- 4.8.2 Field-applied finishes
- 4.9 Raceway system requirements [Go to Page]
- 4.9.1 Conduit system requirements [Go to Page]
- 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
- 4.9.1.8 Embedded conduit
- 4.9.1.9 Embedded conduit protection
- 4.9.2 Cable tray system requirements [Go to Page]
- 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
- 4.9.3 Wireway system requirements [Go to Page]
- 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 [Go to Page]
- 4.9.4.1 Duct banks
- 4.9.4.2 Duct bank protection
- 4.9.4.3 Drainage
- 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
- 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 [Go to Page]
- 4.10.1 Loads and load combinations [Go to Page]
- 4.10.1.1 Loads [Go to Page]
- 4.10.1.1.1 Dead loads (DLs)
- 4.10.1.1.2 Live loads (LLs)
- 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
- 4.10.2 Structural acceptance criteria [Go to Page]
- 4.10.2.1 Displacement limits
- 4.10.2.2 Testing
- 4.10.3 Structural analysis [Go to Page]
- 4.10.3.1 Dynamic analysis
- 4.10.3.2 Static-load analysis
- 4.10.3.3 Damping
- 5. Qualification methods [Go to Page]
- 5.1 Analysis
- 5.2 Dynamic testing
- 5.3 Combined analysis and testing
- 5.4 Seismic-experience-based qualification
- 5.5 Acceptance criteria
- 6. Installation [Go to Page]
- 6.1 Packaging, shipping, receiving, storage, and handling
- 6.2 Installation of raceway systems [Go to Page]
- 6.2.1 Supports
- 6.2.2 Anchorage locations
- 6.2.3 Conduit attachments
- 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 [Go to Page]
- 7.1 Design activities
- 7.2 Raceway system components
- 7.3 Construction activities
- 7.4 Document collection, storage, and maintenance
- Annex A (informative) Bibliography
- Annex B (informative) Additional design considerations
- Annex C (informative) Guidance for structural acceptance criteria for elastic design method
- Annex D (normative) Criteria and guidance for seismic-experience-based qualification [Go to Page]