NEMA BU 1.1-2010 PDF

Scope: This Standards Publication covers products for distribution of electric power at 600 volts or less@ consisting of enclosed sectionalized prefabricated busbars rated at 100 amperes or more@ and associated structures and fittings@ classified as follows: a. Feeder busways (indoor or outdoor) b. Plug-in busways (indoor only) c. Accessories required to complete the busway system It does not pertain to metal-enclosed busways as described in the ANSI/IEEE C37.23 Standard.

NEMA BU 1.1-2010 history

2010 NEMA BU 1.1-2010 General Instructions for Handling@ Installation@ Operation@ and Maintenance of Busway Rated 600 Volts or Less
2005 NEMA BU 1.1-2005 General Instructions for Handling, Installation, Operation, and Maintenance of Busway Rated 600 Volts or Less
2000 NEMA BU 1.1-2000 General Instructions for Handling, Installation, Operation, and Maintenance of Busway Rated 600 Volts or Less
1996 NEMA BU 1.1-1996 General Instructions for Handling@ Installation@ Operation and Maintenance of Busway Rated 600 Volts or Less
1991 NEMA BU 1.1-1991 GENERAL INSTRUCTIONS FOR PROPER HANDLING@ INSTALLATION@ OPERATION@ AND MAINTERNANCE OF BUSWAY RATED 600 VOLTS OR LESS
1986 NEMA BU 1.1-1986 INSTRUCTIONS FOR HANDLING@ INSTALLATION@ OPERATION AND MAINTENANCE OF BUSWAY RATED 600 VOLTS OR LESS
1981 NEMA BU 1.1-1981 INSTRUCTIONS FOR SAFE HANDLING@ INSTALLATION@ OPERATION AND MAINTENANCE OF BUSWAY AND ASSOCIATED FITTINGS RATED 600 VOLTS OR LESS