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NEMA BU 1.1:2010

Current
Current

The latest, up-to-date edition.

General Instructions for Handling, Installation, Operation and Maintenance of Busway Rated 600 V or Less
Available format(s)

Hardcopy , PDF

Published date

03-04-2011

Foreword
Section 1 - SCOPE
Section 2 - REFERENCED STANDARDS
Section 3 - GENERAL
Section 4 - HANDLING
Section 5 - STORAGE
Section 6 - INSTALLATION
Section 7 - STEPS TO BE TAKEN BEFORE
Section 8 - EQUIPMENT
Section 9 - CARE AND MAINTENANCE
Section 10 - PERMISSIBLE LOADING OF BUSWAYS
Section 11 - CONDITIONS

Covers products for distribution of electric power at 600 V or less, consisting of enclosed sectionalized prefabricated busbars rated at 100 A or more and associated structures and fittings, classified as follows: feeder busways (indoor or outdoor), plug-in busways (indoor only) and accessories required to complete the busway system.

DevelopmentNote
2005 Edition is still available in Spanish Language. (10/2014)
DocumentType
Standard
Pages
0
PublisherName
National Electrical Manufacturers Association
Status
Current
Supersedes

IEEE 241 : 1990 ELECTRIC POWER SYSTEMS IN COMMERCIAL BUILDINGS
IEEE 141 : 1993 IEEE Recommended Practice for Electric Power Distribution for Industrial Plants
NFPA 70B:2023 Standard for Electrical Equipment Maintenance
IEEE 3001.5-2013 IEEE Recommended Practice for the Application of Power Distribution Apparatus in Industrial and Commercial Power Systems

NFPA 70E : 2018 ELECTRICAL SAFETY IN THE WORKPLACE
NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
NEMA AB 4:2017 Guidelines for Inspection and Preventive Maintenance of Molded-Case Circuit Breakers Used in Commercial and Industrial Applications
NEMA KS 3:2010 Guidelines for Inspection and Preventive Maintenance of Switches Used in Commercial and Industrial Applications
IEEE C37.23-2003 IEEE Standard for Metal-Enclosed Bus

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