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NEMA
Standards
All Standards by Product

All Standards by Product

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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 Guide for Plan Review and Inspections of BESS Installations
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 Environmental and Facility Safety Signs
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 Product Safety Information in Product Manuals, Instructions and Other Collateral Materials
American National Standard for Product Safety Signs and Labels
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
Basic Application Profile for Distributed Energy Resources (DER) Transfer Trip
Basic Application Profile for Fault Location, Isolation, and Service Restoration in a Looped Single Line Feeder
Basic Application Profile for Fault Location, Isolation, and Service Restoration in a Looped Single Line Feeder with Communications Loss
Benefits of Electrical Submeters
Benefits of Vendor Remote Monitoring
BESS Testing and Performance Measurements
Best in Class Roadmap for Resilient Distribution Systems
Best-in-class Roadmap for Distribution Communication 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
Copper-Clad Aluminum Conductor Requirements in the National Electrical Code
COVID-19 Cleaning and Disinfecting Guidance for Electrical Equipment
Determination of certain substances in electrotechnical products - Part 1: Introduction and overview
Determination of certain substances in electrotechnical products - Part 2: Disassembly, disjunction and mechanical sample preparation
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
Electricity metering data exchange - The DLMS/COSEM suite - Part 8-8: Communication profile for ISO/IEC 14908 series networks
Evaluating Meter Socket Lifespan
Field Testing of Electricity Meters
Gauging and Measuring in ANSI/NEMA C29 Standards
Grounding Rod Electrodes and Grounding Rod Electrode Couplings
Guide for Determining Energy Efficiency for Distribution Transformers
Guide for Determining Energy Efficiency for Distribution Transformers NEMA TP 1
Guide for Handling and Maintenance of AC Outdoor High Voltage Circuit Breakers
Guide for the Measurement of Voltage, Current, Power, Energy, and Power Factor
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
Meter Socket Jaw Rejection Clip and Meter Reduced Blade
Microgrid Controller Performance
Molded Case Circuit Breaker Systems Testing with Conductors
NEMA Make It American™ Product Specification High-and Medium- Voltage Distribution Equipment
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 Guide for Transformers Connected to Inverters
Product Identification and Bar Coding Requirements for Building Wire Products
Product Safety Information in Electronic Media
Purchasing Specification Guidance for Circuit Breaker Control Cabinets
Repeated Spark/Impulse Dielectric Testing
Requirements for Smart Meter Upgradeability
Safe Handling of Hazardous Voltage Battery Storage Systems
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
Source VA – Infrastructure Sizing for Polyphase Systems
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
Understanding Internal Arc-Resistant Ratings and Application
Untreated Mica Paper Used for Electrical Insulation
Wire Selection Guidelines for Wires Rated at 200°C to 450°C

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