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NEMA
Standards
All Standards by Product
All Standards by Product
-- Select Product --
AFCI
BUILDING INFRASTRUCTURE
Cable Bus
Cable Cleat
Cable Tray
Conduit Fittings
Conduit Fittings: Cable Tie
Enclosures
Flexible Metal Conduit
Fuse
Ground Fault Personnel Protection
Health Care Facility Equipment
Low Voltage Surge Protective Devices
Outlet & Switchbox
Pin & Sleeve Plug, Receptacle and Connector
Polymer Raceway
Polymer Raceway Products
Steel Conduit & Electrical Metallic Tubing Section
Wiring Devices
BUILDING SYSTEMS
Connected Building Systems
Dry Battery
Electric Resistance Heating
Electrical Submeter
Fire, Life Safety, Security & Emergency Communication
Health Care Communication & Emergency Call Systems
Low Voltage Distribution Equipment
LVDE 1: Molded Case Circuit Breaker
LVDE 2: Panelboards, Loadcenters, & Distribution Boards
LVDE 4: Busway
Power Electronics
Residential & Commercial Controls
INDUSTRIAL PRODUCTS & SYSTEMS
Arc Welding
Carbon/Manufactured Graphite
Industrial Automation Control Products & Systems
Insulating Materials
Insulating Materials 1: Flexible Insulation & Mica
Insulating Materials 2: Industrial Laminate
Magnet Wire
Motor & Generator
Motor & Generator: Small Machine
Wire and Cable
LIGHTING SYSTEMS
Ballast & Driver
Emergency Lighting
Light Source
Lighting Controls
Luminaire
MEDICAL IMAGING AND TECHNOLOGY ALLIANCE (MITA), A DIVISION OF NEMA
DICOM (Digital Imaging and Communications in Medicine)
Focused Ultrasound
Magnetic Resonance
Medical Imaging Informatics
Molecular Imaging
Radiation Therapy
Ultrasound Imaging
X-Ray Imaging Products
TRANSPORTATION SYSTEMS
Electric Vehicle Supply Equipment/System
Electric Vehicle Supply Equipment/Systems
Industrial Imaging & Communications
Industrial Imaging and Communications
Transportation Management Systems & Associated Control Devices
UTILITY PRODUCTS & SYSTEMS
Capacitor
Distribution Automation
Electrical Connector
Electrical Measuring Equipment
Electrical Measuring Equipment: Electrical Metering
Energy Storage
High Voltage Insulator
Surge Arrester
Switchgear
Transformers
Transformers 1: Dry-Type & Specialty Transformers
Transformers 2
3.0 kHz Insulation Continuity Proof Testing of Wire and Cable
5G Best Practices Technical Guidance Report
A NEMA Ground Fault Personnel Protection Section White Paper—Ground-Fault Circuit Interrupter (GFCI) Fact Sheet
A NEMA White Paper: ASHRAE 90.1-2016 Building Submetering Requirements
A Reasoned Approach to Solving Solderability Problems with Tin-Coated and Nickel-Coated Stranded Conductors in High-Performance Wire and Cable Applications
Alternating Current High Voltage Circuit Breakers
American National Standard for AC High Voltage Power Vacuum Interrupters—Safety Requirements for X-Radiation Limits
American National Standard for Composite Insulators—Distribution Line Post Type
American National Standard for Composite Insulators—Station Post Type
American National Standard for Composite Insulators—Test Methods
American National Standard for Composite Insulators—Transmission Line Post Type
American National Standard for Composite Insulators—Transmission Suspension Type
American National Standard for Electric Connectors—Connectors for Use Between Aluminum-to-Aluminum and Aluminum-to-Copper Conductors Designed for Normal Operation at or Below 93°C and Copper-to-Copper
American National Standard for Electric Connectors—Insulation-Piercing Connector Systems, Rated 600 V or Less (Low Voltage Aerial Bundled Cables and Insulated and Non-Insulated Line Wires)
American National Standard for Electric Connectors—Non-Sealed, Multiport Connector Systems Rated 600 V or Less for Aluminum and Copper Conductors
American National Standard for Electric Connectors—Sealed Insulated Underground Connector Systems Rated 600 V
American National Standard for Electric Meters—Code for Electricity Metering
American National Standard for Electric Power Systems and Equipment—Voltage Ratings (60 Hz)
American National Standard for Electrical Power Insulators—Test Methods
American National Standard for Electricity Metering Data Exchange – The DLMS/ COSEM Suite Part 5-3: DLMS/COSEM Application Layer
American National Standard for Electricity Metering Data Exchange – The DLMS/ COSEM Suite Part 6-1: Object Identification System (OBIS)
American National Standard for Electricity Metering Data Exchange – The DLMS/ COSEM Suite Part 6-2: COSEM Interface Classes
American National Standard for Electricity Metering Data Exchange – The DLMS/ COSEM Suite Part 8-20: Mesh Communication Profile for Neighbourhood Networks
American National Standard for Electricity Metering Data Exchange – THE DLMS/COSEM SUITE- Communication Profile for TCP-UDP/IP Networks
American National Standard for Electricity Meters for the Measurement of DC Energy
American National Standard for Electricity Meters—0.2 and 0.5 Accuracy Classes
American National Standard for Gas Tube Surge Arresters on Wire Line Telephone Circuits
American National Standard for Indoor AC High Voltage Circuit Breakers Applied as Removable Elements in Metal-Enclosed Switchgear—Conformance Test Procedures
American National Standard for Instrument Transformers for Revenue Metering 10 kV BIL through 350 kV BIL (0.6 kV NSV through 69 kV NSV)
American National Standard for Insulators Wet Process Porcelain and Toughened Glass—Distribution Suspension Type
American National Standard for Insulators—Composite—Distribution Deadend Type
American National Standard for Insulators-Wet Process Porcelain and Toughened Glass—Transmission Suspension Type
American National Standard for Insulators—Wet-Process Porcelain and Toughened Glass—Suspension Type
American National Standard for Phase-Shifting Devices Used in Metering, Marking and Arrangement of Terminals
American National Standard for Physical Aspects of Watthour Meters—Safety Standard
American National Standard for Protocol Specification for ANSI Type 2 Optical Port
American National Standard for Protocol Specification for Interfacing to Data Communication Networks
American National Standard for Registers—Mechanical Demand
American National Standard for Requirements for Watthour Meter Sockets
American National Standard for Switchgear—Indoor AC Medium Voltage Switches for Use in Metal-Enclosed Switchgear—Conformance Test Procedures
American National Standard for Switchgear—Low Voltage AC Power Circuit Breakers Used in Enclosures—Test Procedures
American National Standard for Switchgear—Medium Voltage Metal-Clad Assemblies—Conformance Test Procedures
American National Standard for Switchgear—Metal-Enclosed Interrupter Switchgear Assemblies—Conformance Testing
American National Standard for Switchgear—Metal-Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies—Conformance Test Procedures
American National Standard for Switchgear—Metal-Enclosed Low Voltage AC Power Circuit Breaker Switchgear Assemblies—Conformance Test Procedures—Amendment 1: Short-Time Withstand Current Tests
American National Standard for Test Blocks and Cabinets for Installation of Self-Contained A-Base Watthour Meters
American National Standard for Test Switches and Plugs for Transformer-Rated Meters
American National Standard for Thermal Demand Meters
American National Standard for Transfer Impedance Testing
American National Standard for Utility Industry End Device Data Tables
American National Standard for Wet-Process Porcelain Insulators—Apparatus, Cap and Pin Type
American National Standard for Wet-Process Porcelain Insulators—Apparatus, Post Type
American National Standard for Wet-Process Porcelain Insulators—High Voltage Pin Type
American National Standard for Wet-Process Porcelain Insulators—High-Voltage Line-Post Type
American National Standard for Wet-Process Porcelain Insulators—Indoor Apparatus Type
American National Standard for Wet-Process Porcelain Insulators—Low and Medium Voltage Types
American National Standard for Wet-Process Porcelain Insulators—Spool Type
American National Standard Wet Process Porcelain Insulators—Strain Type
Bar Coding and Control Wire and Cable Products
Best in Class Roadmap for Resilient Distribution Systems
Cable Standards Set
Composite Insulators Guy (Strain) Insulator Type
Composite Insulators Guy Insulator Type (Uncoated or Painted Type)
Continuity of Coating Testing for Electrical Conductors
COVID-19 Cleaning and Disinfecting Guidance for Electrical Equipment
Distribution Automation and the Modernized Grid
Distribution Automation in the Energy Transition
Dry Type Transformers for General Applications
Electric Power Connection for Substations
Electric Utility Communications Networks
Electrical and Electronic Cross-Linked, Modified Low-Smoke Polyolefin (XLPO) Insulated Hook-Up Wire, Types LS (rated 105°C; 600 V), ZHDM (rated 90°C; 600 V), ZHDH (rated 90°C; 600 V), ZH (rated 125°C; 600 V), and ZHX (rated 125°C; 1,000 V)
Electrical and Electronic Ethylene-Propylene Diene Elastomer (EPDM) Insulated Hook-Up Wire, Types EP (Rated 125°C; 600 V) and EPD (Rated 125°C; 5000 V)
Electrical and Electronic Fluorinated Ethylene Propylene (FEP) Insulated High-Temperature Hook-Up Wire, Types KT (250 V), K (600 V) and KK (1,000 V)
Electrical and Electronic PVC, PVC/Nylon, and PE/Nylon 105ºC Hook-Up Wire, Types B, C, D, BN, CN, and DN (600, 1000, and 3000 V), and Types J and JN 75ºC (600V)
Electrical Submeter—Active Energy Accuracy
Electrical Submeter—Current Sensor Accuracy
Electrical Submeter—General Requirements
Evaluating Meter Socket Lifespan
Grounding Rod Electrodes and Grounding Rod Electrode Couplings
Guide for Determining Energy Efficiency for Distribution Transformers
Guide for Handling and Maintenance of AC Outdoor High Voltage Circuit Breakers
Guide to OSHA and NFPA 70E Safety Requirements When Servicing and Maintaining Medium-Voltage Switchgear, Circuit Breakers, and Medium-Voltage Controllers Rated above 1000 V
Harmonized Cybersecurity Standards and Conformity Assessment
High-Temperature and Electronic Insulated Wire, Impulse Dielectric Testing
Installation Guidelines for Expansion and Expansion/Deflection Fittings
Low-Voltage Surge-Protection (LVSP) Devices
Magnet Wire Insulation Removal Methods
Meter Socket Adapters
Molded Case Circuit Breaker Systems Testing with Conductors
NEMA Position on Conformity Assessment
NEMA Position Paper: Use of Supplier’s Declaration of Conformity (SDoC) in the U.S. Workplace
NEMA Seismic Guideline 1—General Requirements for Seismic Qualification of Electrical Equipment for Commercial Building Codes
NEMA Technical Report Definitions for Calculations of VA, VAh, VAR, and VARh for Poly-Phase Electricity Meters
Performance Standard for Coaxial Premise Data Communications Cables
Power Switchgear Assemblies
Power Switching Equipment
Product Identification and Bar Coding Requirements for Building Wire Products
Purchasing Specification Guidance for Circuit Breaker Control Cabinets
Repeated Spark/Impulse Dielectric Testing
Requirements for Smart Meter Upgradeability
Safety Labels for Pad-Mounted Switchgear and Transformers Sited in Public Areas
Shunt Capacitors
Smart Grid Interoperability Process Reference Manual
Smart Grid Interoperable & Conformant (SG-IC) Testing and Certification Scheme Operator Guidelines
Smart Meter Package
Specialty Transformers (Except General Purpose Type)
Standard for Category 6 and 6A, 100 Ohm, Individually Unshielded Twisted Pairs, Indoor Cables (With Or Without An Overall Shield) For Use In LAN Communication Wiring Systems
Standard for the Labeling of Distribution Transformer Efficiency
Standard for Uniformly Measuring and Expressing the Performance of Electrical Energy Storage Systems
Standard Test Method for Measuring the Energy Consumption of Distribution Transformers
Suggested Purchase Specification Guidelines for High Voltage Insulators
Supply Chain Best Practices
Surge Arresters
Suspension and Post Type Insulators for Electric Power Overhead Lines General Use Information
Taking the Guesswork Out of Selecting and Maintaining Molded Case Circuit Breakers
Test Requirements for Metering Devices Equipped with Service Switches
Testing Methods and Equipment Common to the ANSI C119 Family of Standards
The Value of Volt-VAR Technologies
Transformers, Regulators and Reactors
Untreated Mica Paper Used for Electrical Insulation
Wire Selection Guidelines for Wires Rated at 200°C to 450°C
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