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NFPA 79

Electrical Standard for Industrial Machinery

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Organization: NFPA
Publication Date: 1 January 2021
Status: active
Page Count: 115
scope:

The provisions of this standard shall apply to the electrical/electronic equipment, apparatus, or systems of industrial machines supplied from a nominal voltage of 1000 volts or less, and commencing at the point of connection of the supply circuit conductors to the electrical equipment of the machine.

This standard does not include the additional requirements for machines intended for use in hazardous (classified) locations.

Purpose.

This standard shall provide detailed information for the application of electrical/electronic equipment, apparatus, or systems supplied as part of industrial machines that will promote safety to life and property.

Document History

NFPA 79
January 1, 2021
Electrical Standard for Industrial Machinery
The provisions of this standard shall apply to the electrical/electronic equipment, apparatus, or systems of industrial machines supplied from a nominal voltage of 1000 volts or less, and commencing...
NFPA 79
January 1, 2018
Electrical Standard for Industrial Machinery
The provisions of this standard shall apply to the electrical/electronic equipment, apparatus, or systems of industrial machines operating from a nominal voltage of 600 volts or less, and commencing...
NFPA 79
January 1, 2015
Electrical Standard for Industrial Machinery
The provisions of this standard shall apply to the electrical/electronic equipment, apparatus, or systems of industrial machines operating from a nominal voltage of 600 volts or less, and commencing...
NFPA 79
January 1, 2012
Electrical Standard for Industrial Machinery
The provisions of this standard shall apply to the electrical/electronic equipment, apparatus, or systems of industrial machines operating from a nominal voltage of 600 volts or less, and commencing...
NFPA 79
April 13, 2009
Electrical Standard for Industrial Machinery
The provisions of this standard shall apply to the electrical/electronic equipment, apparatus, or systems of industrial machines operating from a nominal voltage of 600 volts or less, and commencing...
NFPA 79
June 18, 2008
Electrical Standard for Industrial Machinery
A description is not available for this item.
NFPA 79
January 1, 2007
Electrical Standard for Industrial Machinery
The provisions of this standard shall apply to the electrical/electronic equipment, apparatus, or systems of industrial machines operating from a nominal voltage of 600 volts or less, and commencing...
NFPA 79
November 16, 2006
Electrical Standard for Industrial Machinery
A description is not available for this item.
NFPA 79
July 19, 2002
Electrical Standard for Industrial Machinery
The provisions of this standard shall apply to the electrical/electronic equipment, apparatus, or systems of industrial machines operating from a nominal voltage of 600 volts or less, and commencing...
NFPA 79
August 15, 1997
Electrical Standard for Industrial Machinery
A description is not available for this item.
NFPA 79
January 1, 1994
Electrical Standard for Industrial Machinery
A description is not available for this item.
NFPA 79
August 16, 1991
ELECTRICAL STANDARD FOR INDUSTRIAL MACHINERY
A description is not available for this item.
79
June 30, 1987
ELECTRICAL STANDARD FOR INDUSTRIAL MACHINERY
A description is not available for this item.
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References

This document references:
ASTM B174 - Standard Specification for Bunch-Stranded Copper Conductors for Electrical Conductors
Published by ASTM on April 1, 2017
This specification covers bare bunch-stranded conductors made from round copper wires, either uncoated or coated with tin, lead, or lead-alloy for use as electrical conductors (Explanatory Note 1 and...
This document references:
ASTM B286 - Standard Specification for Copper Conductors for Use in Hookup Wire for Electronic Equipment
Published by ASTM on November 1, 2020
This specification covers uninsulated metallic-coated copper conductors for use in hookup wire for electronic equipment. The SI values for density are to be regarded as standard. For all other...
This document references:
ASTM B8 - Standard Specification for Concentric-Lay-Stranded Copper Conductors, Hard, Medium-Hard, or Soft
Published by ASTM on April 1, 2011
This specification covers bare concentric-lay-stranded conductors made from round copper wires, either uncoated or coated with tin, lead, or lead alloy for general use for electrical purposes. These...
This document references:
ANSI B11 TR4 - Technical Report for Machine Tools - Selection of Programmable Electronic Systems (PES/PLC) for Machine Tools
Published by B11/STD on January 1, 2004
This Technical Report covers the safety related aspects of programmable electronic systems (PESs) for machine tools covered by the BI 1 series of safety standards (see inside cover for a listing)....
This document is referenced by:
ANSI/CSA FC 1 - Fuel cell technologies - Part 3-100: Stationary fuel cell power systems - Safety
Published by CSA/AM on January 1, 2014
A description is not available for this item.
This document is referenced by:
CSA NGV 5.1 - Residential fueling appliances
Published by CSA/AM on January 1, 2016
General This Standard details mechanical, physical, and electrical requirements for a newly manufactured appliance that dispenses natural gas for vehicles directly into the vehicle natural gas fuel...
This document is referenced by:
CSA HGV 4.9 - Hydrogen fueling stations
Published by CSA on January 1, 2016
This Standard specifies the design, installation, operation and maintenance of site-built and modular gaseous hydrogen fueling stations (HFS) for light duty vehicles, where light duty vehicles are...
This document is referenced by:
CSA C22.2 NO 301 - Industrial electrical machinery
Published by CSA on January 1, 2016
This Standard applies to industrial electrical machinery comprising interconnected mechanical, electrical, or electronic industrial equipment operating in a coordinated manner. This Standard applies...
This document is referenced by:
CSA W117.2 - Safety in welding, cutting, and allied processes
Published by CSA on January 1, 2019
Objective This Standard provides minimum requirements and recommendations to protect persons who work in an environment affected by welding, cutting, and allied processes from illness and injury and...
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