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IEEE/IES Recommended Practice for the Design of Power Systems Supplying Lighting Systems in Commercial and Industrial Facilities (Published), 2023
- IEEE Std 3001.9-2023 Front Cover
- Title page
- Important Notices and Disclaimers Concerning IEEE Standards Documents [Go to Page]
- Notice and Disclaimer of Liability Concerning the Use of IEEE Standards Documents
- Translations
- Official statements
- Comments on standards
- Laws and regulations
- Data privacy
- Copyrights
- Photocopies
- Updating of IEEE Standards documents
- Errata
- Patents
- IMPORTANT NOTICE
- DISCLAIMER
- Participants
- Introduction [Go to Page]
- Acknowledgments
- Contents
- 1. Overview [Go to Page]
- 1.1 Scope
- 1.2 Word usage
- 2. Normative references
- 3. Definitions, acronyms, and abbreviations
- 4. Local, state, federal, and regional codes, and regulations
- 5. Power systems for lighting [Go to Page]
- 5.1 Power system components [Go to Page]
- 5.1.1 General
- 5.1.2 Lighting panels
- 5.1.3 Relay control panels
- 5.1.4 Lighting dimmers and dimmer packs
- 5.1.5 Photocells
- 5.1.6 Conduit and wire
- 5.1.7 Modular wiring
- 5.1.8 Cord whips
- 5.1.9 Plugs and connectors
- 5.1.10 Power over Ethernet
- 5.1.11 Room controllers or area lighting controllers (0 V to 10 V dimming)
- 5.1.12 Standby power equipment [Go to Page]
- 5.1.12.1 General
- 5.1.12.2 Central battery and inverter systems
- 5.1.12.3 Emergency lights identification
- 5.1.12.4 Emergency generators
- 5.1.12.5 Emergency battery pack units
- 5.1.12.6 Automatic transfer switches
- 5.1.12.7 Static transfer switches
- 5.2 Design considerations [Go to Page]
- 5.2.1 Workspace for lighting panelboards
- 5.2.2 Voltage regulation
- 5.2.3 Separation of lighting loads from other loads [Go to Page]
- 5.2.3.1 Lighting transformer and its requirements
- 5.2.4 Separate systems for metering [e.g., ANSI/ASHRAE/IES Std 90.1, International Energy Conservation Code (IECC), and LEED requirements]
- 5.2.5 Harmonics
- 5.2.6 Transient voltages
- 5.2.7 Influence of lighting controls on power system design strategy
- 5.2.8 Protection requirements for normal and emergency lighting
- 5.2.9 Grounding of lighting power systems
- 5.2.10 Designing the capacity of the lighting system
- 6. Temporal light modulation [Go to Page]
- 6.1 Definitions of TLM, TLA, and “flicker”
- 6.2 Temporal light modulation and the light waveform [Go to Page]
- 6.2.1 General
- 6.2.2 Common types of light waveforms of electric lighting
- 6.2.3 Characteristics of the light waveform
- 6.2.4 Metrics related to the light waveform
- 6.3 Temporal light modulation associated with voltage fluctuations
- 6.4 Temporal light modulation introduced by dimmers
- 6.5 Different types of temporal light artifacts perceived by the human visual system [Go to Page]
- 6.5.1 General
- 6.5.2 Flicker
- 6.5.3 Stroboscopic effect
- 6.5.4 Phantom array effect
- 6.5.5 Temporal light artifacts observed on electronic devices
- 6.6 Neurophysiological and health effects of temporal light modulation [Go to Page]
- 6.6.1 Known neurophysiological effects of temporal light modulation
- 6.6.2 Psychological effects
- 6.6.3 Known health effects of temporal light modulation
- 6.6.4 Sensitive populations
- 6.6.5 Sensitive activities
- 6.7 Metrics describing temporal light artifacts [Go to Page]
- 6.7.1 Short-term flicker visibility index
- 6.7.2 Flicker perception metric
- 6.7.3 Stroboscopic visibility measure
- 6.7.4 Metric for the phantom array effect
- 6.7.5 Metrics applicable to temporal light artifacts produced by image sensors and visible on electronic displays
- 6.7.6 Comparison of the existing metrics
- 6.8 Measurement methods
- 6.8.1 Laboratory measurements
- 6.8.2 On-site measurements
- 6.9 Published limits concerning temporal light modulation and temporal light artifacts
- 6.9.1 Modulating current in high-brightness LEDs for mitigating health risks to viewers
- 6.9.2 NEMA 77
- 6.9.3 California Energy Commission (CEC)
- 6.9.4 ENERGY STAR® Specifications
- 6.9.5 European Commission Regulation EU 2019/2020 [Go to Page]
- 6.9.6 Limits in sports lighting and in other contexts using fast cameras
- 7. Lighting installation, safety and energy codes, and safety standards [Go to Page]
- 7.1 NFPA 70, National Electrical Code (NEC) [Go to Page]
- 7.1.1 General
- 7.1.2 Intent
- 7.1.3 Enforcement and adoption
- 7.1.4 Organization and hierarchy
- 7.1.5 Articles, sections, and units of measurement
- 7.1.6 NEC definitions
- 7.1.7 Code sections and articles [Go to Page]
- 7.1.7.1 Section 200.4(A)—Neutral conductors installations
- 7.1.7.2 Section 210.6—Branch circuit voltage limitations
- 7.1.7.3 Section 210.21(A)—Outlet devices, lampholders
- 7.1.7.4 Section 210.23—Permissible loads, multiple-outlet branch circuits
- 7.1.7.5 Section 215.4—Feeders with common neutral conductors
- 7.1.7.6 Section 220.12—Lighting load for specified occupancies
- 7.1.7.7 Section 220.42—General lighting
- 7.1.7.8 Section 220.43—Show window and track lighting
- 7.1.7.9 Section 225.7—Lighting equipment installed outdoors
- 7.1.7.10 Section 225.24—Outdoor lampholders
- 7.1.7.11 Section 225.25—Location of outdoor lamps
- 7.1.7.12 Section 240.83(D)—Marking—Circuit breakers used as switches
- 7.1.7.13 Article 300—General requirements for wiring methods and materials
- 7.1.7.14 Article 310—Conductors for general wiring
- 7.1.7.15 Article 393—Low-voltage ceiling power distribution systems
- 7.1.7.16 Article 400—Flexible cords and cables
- 7.1.7.17 Article 402—Fixture wires
- 7.1.7.18 Article 404—Switches
- 7.1.7.19 Article 41—Luminaires, lampholders, and lamps
- 7.1.7.20 Article 411—Low-voltage lighting
- 7.1.7.21 Article 600—Electric signs and outline lighting
- 7.1.7.22 Article 700—Emergency systems
- 7.1.7.23 NEC appendix conduit or tubing fill
- 7.1.8 ANSI/ASHRAE/IES 90.1 standard, IECC, and home rules
- 7.1.9 Lighting power density
- 7.1.10 Commissioning and compliance testing
- 7.1.11 Compliance and enforcement
- 7.2 California Energy Code [Go to Page]
- 7.2.1 General
- 7.2.2 Compliance
- 7.2.3 Outdoor lighting
- 7.2.4 Acceptance testing and performance criteria
- 7.2.5 Lighting devices and luminaires regulations, penalties, and compliance
- 7.3 Seismic requirements
- 7.4 International Building Code (IBC)
- 7.5 NFPA 101 Life Safety Code
- 7.6 National Electrical Safety Code—Locations where applicable
- 7.7 UL safety standards, listing, NRTL, and CE marking
- 7.8 National Electrical Manufacturers Association [Go to Page]
- 7.8.1 General
- 7.8.2 NEMA standards of interest to consumers
- 7.8.3 NEMA standards of interest to installers
- 7.8.4 NEMA standards of interest to installers and consumers
- 8. Damp, wet locations [Go to Page]
- 8.1 General
- 8.2 Luminaire
- 8.3 Lampholders
- 8.4 Signs and outline lighting systems
- 8.5 Class 2 power supplies and transformers
- 8.6 Wiring methods and materials
- 8.7 Corrosion protection [Go to Page]
- 8.7.1 General
- 8.7.2 Luminaires
- 8.7.3 Wiring methods and materials
- 9. Lighting systems in industrial and commercial facilities [Go to Page]
- 9.1 References to existing lighting standards and recommended practices
- 9.2 Minimum and recommended luminaire information requirements
- 9.3 Installation instructions for luminaires
- 9.4 Luminaire mounting options
- 9.5 Isolation transformers and voltage drop
- 9.6 Lighting nomenclature and definitions
- 9.7 Multiwire systems (sharing a neutral in the system)
- 9.8 Retrofit considerations (energy compliance, third party listing, controls, etc.)
- 9.9 IES Lighting Library
- 10. Campus lighting systems [Go to Page]
- 10.1 Overview
- 10.2 EPLS complexity
- 10.3 Basic terminology
- 10.4 General considerations [Go to Page]
- 10.4.1 ELPS hazards
- 10.4.2 Ampacity
- 10.4.3 Voltage
- 10.4.4 Grounding and bonding. [Go to Page]
- 10.4.4.1 Introduction
- 10.4.4.2 Typical (NEC) installations
- 10.4.4.3 Utility and public right-of-way installations
- 10.4.5 Common (joint) use
- 10.5 Best practices [Go to Page]
- 10.5.1 General
- 10.5.2 Backfeeding
- 10.5.3 Disconnects (emergency cut-off)
- 10.5.4 Junction, pull-boxes or splice boxes, and handwells
- 10.5.5 Raceways
- 10.5.6 Surge protection
- 10.5.7 Temperature
- 10.5.8 Design considerations for campus lighting power systems
- 11. Roadway tunnel lighting [Go to Page]
- 11.1 General
- 11.2 LED light sources
- 11.3 Emergency lighting
- 11.4 Electrical considerations
- 11.5 Roadway tunnel cleaning and maintenance
- 12. Lighting control strategies [Go to Page]
- 12.1.1 Typical Industrial
- 12.1.2 Time-scheduled control
- 12.1.3 Occupancy sensor control
- 12.1.4 Daylight harvesting
- 12.1.5 Demand response
- 12.2 Commercial interior lighting control [Go to Page]
- 12.2.1 Typical commercial
- 12.2.2 Time scheduled control
- 12.2.3 Occupancy sensor control
- 12.2.4 Continuously occupied buildings
- 12.2.5 Residential type facilities
- 12.2.6 Daylight harvesting
- 12.2.7 Demand response
- 12.3 Industrial and commercial exterior lighting control
- 12.4 Lighting control systems by space
- 12.5 Lighting control equipment [Go to Page]
- 12.5.1 Vacancy and occupancy sensors (presence detectors)
- 12.5.2 Photosensor controls
- 12.5.3 Switching and dimming controls
- 12.5.4 Switching for 480 Y/277 V distribution systems
- 12.5.5 Remote control switching relays and lighting contactors
- 12.5.6 Lighting panelboards with microprocessor control of electrically operated circuit breakers
- 12.5.7 Dimming and temporal light modulation
- 12.5.8 Dimming of metal halide and high-pressure sodium lamps
- Annex A (informative) Bibliography [Go to Page]
- A.1 General references
- A.2 Illuminating Engineering Society standards [Go to Page]
- A.2.1 Lighting science, metrics, and calculations
- A.2.2 Lighting practice
- A.2.3 Lighting applications
- A.2.4 Lighting measurement and testing
- A.2.5 Roadway lighting
- Back Cover [Go to Page]
