ANSI C84.1 : 2016
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
ELECTRIC POWER SYSTEMS AND EQUIPMENT - VOLTAGE RATINGS (60 HERTZ)
01-19-2021
12-06-2012
Foreword
1 Scope and purpose
2 Definitions
3 System Voltage Classes
4 Selection of Nominal System Voltages
5 Explanation of Voltage Ranges
6 Voltage Ratings for 60-Hz Electric Equipment
Annex A - Principal Transformer Connections to Supply the
System Voltages of Table 1
Annex B - Illustration of Voltage Ranges of Table 1
Annex C - Polyphase Voltage Unbalance
Annex D - Applicable Standards
Specifies nominal voltage ratings and operating tolerances for 60Hz electric power systems above 100 volts.
DocumentType |
Standard
|
PublisherName |
National Electrical Manufacturers Association
|
Status |
Superseded
|
SupersededBy |
NFPA 70B : 2016 | RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE |
UFC 4-510-01 : Change 2 | UNIFIED FACILITIES CRITERIA - DESIGN: MILITARY MEDICAL FACILITIES |
IEEE 1427-2006 | IEEE Guide for Recommended Electrical Clearances and Insulation Levels in Air Insulated Electrical Power Substations |
IEEE DRAFT C57.12.44 : D2.1 2005 | REQUIREMENTS FOR SECONDARY NETWORK PROTECTORS |
IEEE C57.12.23-2009 | IEEE Standard for Submersible Single-Phase Transformers: 167 kVA and Smaller; High Voltage 25 000 V and Below; Low Voltage 600 V and Below |
SAE ARP 1940 : 1993 | SOLID-STATE FREQUENCY CONVERTER 400 HERTZ, 3-PHASE OUTPUT |
CSA C22.2 No. 62368-1 : 2014 | AUDIO/VIDEO, INFORMATION AND COMMUNICATION TECHNOLOGY EQUIPMENT - PART 1: SAFETY REQUIREMENTS |
IEEE 1901-2010 | IEEE Standard for Broadband over Power Line Networks: Medium Access Control and Physical Layer Specifications |
IEEE C37.121-2012 | GUIDE FOR SWITCHGEAR - UNIT SUBSTATION - REQUIREMENTS |
IEEE 1147-2005 | IEEE Guide for the Rehabilitation of Hydroelectric Power Plants |
IEEE C57.12.36-2007 | IEEE Standard Requirements for Liquid-Immersed Distribution Substation Transformers |
IEEE 241 : 1990 | ELECTRIC POWER SYSTEMS IN COMMERCIAL BUILDINGS |
UFC 3-520-01 : 2015 | UNIFIED FACILITIES CRITERIA - INTERIOR ELECTRICAL SYSTEMS |
IEEE 1547.2 : 2008 | APPLICATION GUIDE FOR IEEE STD 1547[TM], IEEE STANDARD FOR INTERCONNECTING DISTRIBUTED RESOURCES WITH ELECTRIC POWER SYSTEMS |
IEEE DRAFT C37.09 : D03F JAN 99 | TEST PROCEDURE FOR AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS |
IEEE C57.12.50 : 1981 | REQUIREMENTS FOR VENTILATED DRY-TYPE DISTRIBUTION TRANSFORMERS, 1 TO 500 KVA, SINGLE-PHASE, AND 15 TO 500 KVA, THREE-PHASE, WITH HIGH-VOLTAGE 601 TO 34500 VOLTS, LOW-VOLTAGE 120 TO 600 VOLTS |
IEEE 1409-2012 | IEEE Guide for Application of Power Electronics for Power Quality Improvement on Distribution Systems Rated 1 kV Through 38 kV |
FIPS PUB 94 : 0 | GUIDELINE ON ELECTRICAL POWER FOR ADP INSTALLATIONS |
NFPA 99C : 2005 | GAS AND VACUUM SYSTEMS |
MIL-STD-1542 Revision B:1991 | |
IEEE 141 : 1993 | IEEE Recommended Practice for Electric Power Distribution for Industrial Plants |
API 14FZ : 2013 | RECOMMENDED PRACTICE FOR DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, ZONE 0, ZONE 1, AND ZONE 2 LOCATIONS |
IEEE 1100 : 2005 | POWERING AND GROUNDING ELECTRONIC EQUIPMENT |
API 14F : 2008 : R2013 | DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, DIVISION 1 AND DIVISION 2 LOCATIONS |
IEEE 242-2001 | IEEE Recommended Practice for Protection and Coordination of Industrial and Commercial Power Systems (IEEE Buff Book) |
API 540:1999 | ELECTRICAL INSTALLATIONS IN PETROLEUM PROCESSING PLANTS |
IEEE C57.12.34-2015 REDLINE | IEEE Standard Requirements for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase Distribution Transformers, 10 MVA and Smaller; High-Voltage, 34.5 kV Nominal System Voltage and Below; Low-Voltage, 15 kV Nominal System Voltage and Below |
IEEE DRAFT 1147 : D8 2005 | GUIDE FOR THE REHABILITATION OF HYDROELECTRIC POWER PLANTS |
UFC 4-150-02 : Change 5 | UNIFIED FACILITIES CRITERIA - DOCKSIDE UTILITIES FOR SHIP SERVICE |
TM 5-811-1 : V19950228 | ARMY TECHNICAL MANUAL - ELECTRICAL POWER SUPPLY AND DISTRIBUTION |
SAE J 2836/3 : 2017 | USE CASES FOR PLUG-IN VEHICLE COMMUNICATION AS A DISTRIBUTED ENERGY RESOURCE |
IEEE C57.12.51-2008 | IEEE Standard for Ventilated Dry- Type Power Transformers, 501 kVA and Larger, Three-Phase, with High- Voltage 601 V to 34 500 V; Low- Voltage 208Y/120 V to 4160 V- General Requirements |
ASHRAE HDBK REFRIGERATION : 2014 | ASHRAE HANDBOOK - REFRIGERATION |
SAE ARP 1816 : 2015 | CHARGER FOR BATTERY POWERED GROUND SUPPORT EQUIPMENT |
IEEE C57.17-2012 | IEEE Standard Requirements for Arc Furnace Transformers |
CSA C13.1 : M79(R2004) | CAPACITOR VOLTAGE TRANSFORMERS |
IEEE 1453-2015 REDLINE | IEEE Recommended Practice for the Analysis of Fluctuating Installations on Power Systems |
UFC 4-133-01 : CHANGE 1 | UNIFIED FACILITIES CRITERIA - AIR TRAFFIC CONTROL AND AIR OPERATIONS FACILITIES |
API 540 : 1999 : R2006 | ELECTRICAL INSTALLATIONS IN PETROLEUM PROCESSING PLANTS |
IEEE C37.06-2009 | IEEE Standard for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis--Preferred Ratings and Related Required Capabilities for Voltages Above 1000 V |
NFPA 70E : 2018 | ELECTRICAL SAFETY IN THE WORKPLACE |
API RP 14F:2008 | DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, DIVISION 1 AND DIVISION 2 LOCATIONS |
IEEE C57.12.52-2012 | IEEE Standard for Sealed Dry-Type Power Transformers, 501 kVA and Higher, Three-Phase, with High-Voltage 601 to 34500 Volts, Low-Voltage 208Y/120 to 4160 Volts—General Requirements |
IEEE C57.116-2014 | IEEE Guide for Transformers Directly Connected to Generators |
IEEE DRAFT C62.48 : D10 2003 | GUIDE ON INTERACTIONS BETWEEN POWER SYSTEM DISTURBANCES AND SURGE-PROTECTIVE DEVICES |
IEEE DRAFT C57.12.00 : D4 98 | DRAFT STANDARD GENERAL REQUIREMENTS FOR LIQUID-IMMERSED DISTRIBUTION, POWER, AND REGULATING TRANSFORMERS |
ASTM F 1796 : 2009 : R2014 | Standard Specification for High Voltage Detectors—Part 1 Capacitive Type to be Used for Voltages Exceeding 600 Volts AC |
NASA STD 8719.24 : 2011 | NASA EXPENDABLE LAUNCH VEHICLE PAYLOAD SAFETY REQUIREMENTS |
ASTM F 1742 : 2003 : EDT 1 | Standard Specification for PVC Insulating Sheeting |
ASTM D 1050 : 2005 : EDT 1 | Standard Specification for Rubber Insulating Line Hose |
ASTM F 1507 : 1999 : R2006 | Standard Specification for Surge Suppressors for Shipboard Use |
UFC 3-501-01 : 2015 | UNIFIED FACILITIES CRITERIA - ELECTRICAL ENGINEERING |
NEMA XR 9-1984 (R1994, R2000) | POWER SUPPLY GUIDELINES FOR X-RAY MACHINES |
ASTM D 178 : 2001 : R2010 | Standard Specification for Rubber Insulating Matting |
NEMA PE 5:1997(R2003) | Utility-Type Battery Chargers |
IEC/IEEE 60076-57-129:2017 | Power transformers - Part 57-129: Transformers for HVDC applications |
ASTM F 2321 : 2014 : REDLINE | Standard Specification for Flexible and Rigid Insulated Temporary By-Pass Jumpers |
ANSI/NEMA C93.1-1999 | American National Standard for Requirements for Power-Line Carrier Coupling Capacitors and Coupling Capacitor Voltage Transformers (CCVTs) |
IEEE C57.12.10-2010 REDLINE | IEEE Standard Requirements for Liquid-Immersed Power Transformers |
ASTM F 1507 : 1999 : R2011 | Standard Specification for Surge Suppressors for Shipboard Use |
C22.1-15 PACKAGE | Consists of C22.1-15, Canadian electrical code, part I (23rd edition), safety standard for electrical installations; C22.1HB-15, Canadian electrical code handbook - an explanation of rules of the Canadian electrical code, part I and the 2015 Electrical quick reference |
ANSI C37.52:1974 | TEST PROCEDURES FOR LOW VOLTAGE AC POWER CIRCUIT PROTECTORS USED IN ENCLOSURES |
IEEE C37.23-2003 | IEEE Standard for Metal-Enclosed Bus |
ASTM D 1050 : 2005 : R2011 | Standard Specification for Rubber Insulating Line Hose |
IEEE 1547-2003 | IEEE Standard for Interconnecting Distributed Resources with Electric Power Systems |
ASTM D 178 : 2001 : R2005 | Standard Specification for Rubber Insulating Matting |
ASTM F 2939 : 2013 | Standard Specification for High Voltage Phasing Testers |
ASTM F 1507 : 1999 | Standard Specification for Surge Suppressors for Shipboard Use |
IEEE C57.94-1982 | IEEE Recommended Practice for Installation, Application, Operation, and Maintenance of Dry-Type General Purpose Distribution and Power Transformers |
ASTM D 178 : 2001 : EDT 1 | Standard Specification for Rubber Insulating Matting |
ASTM F 1507 : 1999 : R2017 | Standard Specification for Surge Suppressors for Shipboard Use |
NEMA ICS 16:2001 | Motion/Position Control Motors, Controls and Feedback Devices |
NEMA MG 7 : 93 REV 1 96 | MOTION/POSITION CONTROL MOTORS AND CONTROLS |
ASTM F 1742 : 2003 : R2011 | Standard Specification for PVC Insulating Sheeting |
ASTM F 479 : 2006 | Standard Specification for In-Service Care of Insulating Blankets |
ASTM D 1050 : 2005 : R2017 | Standard Specification for Rubber Insulating Line Hose |
ASTM F 479 : 2006 : R2017 | Standard Specification for In-Service Care of Insulating Blankets |
ASTM D 178 : 2001 : EDT 2 | Standard Specification for Rubber Insulating Matting |
IEEE C62.34 : 1996 | TEST METHODS AND PERFORMANCE OF LOW-VOLTAGE (1000 V RMS OR LESS) SURGE PROTECTIVE DEVICES USED ON SECONDARY DISTRIBUTION SYSTEMS (BETWEEN THE TRANSFORMER LOW-VOLTAGE TERMINALS AND THE LINE SIDE OF THE SERVICE EQUIPMENT) |
ASTM F 1742 : 2003 | Standard Specification for PVC Insulating Sheeting |
IEEE C57.129-2007 REDLINE | IEEE Standard for General Requirements and Test Code for Oil-Immersed HVDC Converter Transformers |
IEEE C37.96-2012 | IEEE Guide for AC Motor Protection |
ASTM D 178 : 2001 | Standard Specification for Rubber Insulating Matting |
IEC 60076-21:2011 | Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage regulators |
ASTM F 479 : 2006 : R2011 | Standard Specification for In-Service Care of Insulating Blankets |
ASTM F 1796 : 2009 | Standard Specification for High Voltage Detectors—Part 1 Capacitive Type to be Used for Voltages Exceeding 600 Volts AC |
NEMA PE 7 : 1997(R2003) | COMMUNICATIONS TYPE BATTERY CHARGERS |
NEMA SG 4:2009(R2013) | ALTERNATING CURRENT HIGH-VOLTAGE CIRCUIT BREAKERS |
IEEE C57.12.00-2015 | IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
BS IEC 60076-21:2011 | Power transformers Standard requirements, terminology, and test code for step-voltage regulators |
C22.1HB-18 | Canadian Electrical Code Handbook - An Explanation of the Rules of the Canadian Electrical Code, Part I |
IEC/IEEE PAS 63547:2011 | Interconnecting distributed resources with electric power systems |
NEMA ICS 1 : 2000(R2015) | INDUSTRIAL CONTROL AND SYSTEMS: GENERAL REQUIREMENTS |
ASTM D 1050 : 2005 | Standard Specification for Rubber Insulating Line Hose |
IEEE 1547.1-2005 | IEEE Standard Conformance Test Procedures for Equipment Interconnecting Distributed Resources with Electric Power Systems |
IEEE C57.21 : 2008 | REQUIREMENTS, TERMINOLOGY, AND TEST CODE FOR SHUNT REACTORS RATED OVER 500 KVA |
IEEE 1653.3-2012 | IEEE Guide for Rail Transit Traction Power Systems Modeling |
IEEE C57.12.10-2010 | TRANSFORMERS - 230 KV AND BELOW 833/958 THROUGH 8333/10 417 KVA, SINGLE-PHASE, AND 750/862 THROUGH 60 000/80 000/100 000 KVA, THREE-PHASE WITHOUT LOAD TAP CHANGING; AND 3750/4687 THROUGH 60 000/80 000/100 000 KVA WITH LOAD TAP CHANGING - SAFETY REQUIREMENT |
IEEE C37.06-2009 | AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS - PREFERRED RATINGS AND RELATED REQUIRED CAPABILITIES |
IEEE 1159-2009 | IEEE Recommended Practice for Monitoring Electric Power Quality |
IEEE C37.40-2003 | IEEE Standard Service Conditions and Definitions for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches, and Accessories |
NETA ATS : 2017 | ACCEPTANCE TESTING SPECIFICATIONS FOR ELECTRICAL POWER EQUIPMENT AND SYSTEMS |
IEEE 1313.1-1996 | IEEE Standard for Insulation Coordination - Definitions, Principles and Rules |
IEEE C57.19.0:2005 | STANDARD REQUIREMENTS, TERMINOLOGY, AND TEST CODE FOR BUSHINGS FOR DC APPLICATIONS |
IEEE C57.15-2009 REDLINE | IEEE Standard Requirements, Terminology, and Test Code for Step-Voltage Regulators |
IEEE 2030.2-2015 | IEEE Guide for the Interoperability of Energy Storage Systems Integrated with the Electric Power Infrastructure |
ANSI C92.2 : 1987 | POWER-SYSTEMS-ALTERNATING-CURRENT ELECTRICAL SYSTEMS AND EQUIPMENT OPERATING AT VOLTAGES ABOVE 230 KILOVOLTS NOMINAL-PREFERRED VOLTAGE RATING, |
API 14F REDLINE : 2008 | DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, DIVISION 1 AND DIVISION 2 LOCATIONS |
IEEE C37.20.10-2016 | IEEE Standard Definitions for AC (52 kV and below)and DC (3.2 kV and below) Switchgear Assemblies |
ANSI C37.22:1997 | AMERICAN NATIONAL STANDARD PREFERRED RATINGS AND RELATED REQUIRED CAPABLITIES FOR INDOOR AC MEDIUM VOLTAGE SWITCHES USED IN METAL-ENCLOSED SWITCHGEAR |
IEEE C37.04-1999 | IEEE Standard Rating Structure for AC High-Voltage Circuit Breakers |
IEEE C62.62-2010 | IEEE Standard Test Specifications for Surge-Protective Devices (SPDs) for Use on the Load Side of the Service Equipment in Low Voltage (1000 V and less) AC Power Circuits |
IEEE C57.117-1986 | IEEE Guide for Reporting Failure Data for Power Transformers and Shunt Reactors on Electric Utility Power Systems |
IEEE C57.12.24-2009 | IEEE Standard for Submersible, Three-Phase Transformers, 3750 kVA and Smaller: High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 600 Volts and Below |
IEEE C62.44-2016 | IEEE Guide for the Application of Low-Voltage (1000 V rms or Less) Surge Protective Devices Used on Secondary Distribution Systems (Between the Transformer Low-Voltage Terminals and the Line Side of the Service Equipment) |
IEEE 2030.7-2017 | IEEE Standard for the Specification of Microgrid Controllers |
IEEE 1566-2015 REDLINE | IEEE Standard for Performance of Adjustable-Speed AC Drives Rated 375 kW and Larger |
IEEE 1653.2-2009 | IEEE Standard for Uncontrolled Traction Power Rectifiers for Substation Applications Up to 1500 V DC Nominal Output |
IEEE C62.48 : 2005 | GUIDE ON INTERACTIONS BETWEEN POWER SYSTEM DISTURBANCES AND SURGE-PROTECTIVE DEVICES |
IEEE C57.12.44-2014 | IEEE Standard Requirements for Secondary Network Protectors |
IEEE C57.12.01-2015 REDLINE | IEEE Standard for General Requirements for Dry-Type Distribution and Power Transformers |
IEEE C37.121-2012 REDLINE | IEEE Guide for Switchgear - Unit Substation - Requirements |
IEEE C57.16-2011 | IEEE Standard for Requirements, Terminology, and Test Code for Dry-Type Air-Core Series-Connected Reactors |
IEEE 3001.2:2017 | IEEE Recommended Practice for Evaluating the Electrical Service Requirements of Industrial and Commercial Power Systems |
IEEE C57.125-2015 | IEEE Guide for Failure Investigation, Documentation, Analysis, and Reporting for Power Transformers and Shunt Reactors |
IEEE 1668-2014 | IEEE Trial-Use Recommended Practice for Voltage Sag and Short Interruption Ride-Through Testing for End-Use Electrical Equipment Rated Less than 1000 V |
IEEE 638-2013 | IEEE Standard for Qualification of Class 1E Transformers for Nuclear Power Generating Stations |
IEEE C37.09-1999 | IEEE Standard Test Procedure for AC High-Voltage Circuit Breakers Rated on a Symmetrical Current Basis |
AHRI 110 : 2002 | AIR-CONDITIONING, HEATING AND REFRIGERATING EQUIPMENT NAMEPLATE VOLTAGES |
IEEE 1250-2011 REDLINE | IEEE Guide for Identifying and Improving Voltage Quality in Power Systems |
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.