NEMA BU 2 : 1996
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
MAJOR REQUIREMENTS RELATED TO THE APPLICATION AND TESTING OF LOW VOLTAGE BUSWAY
26-09-2000
12-01-2013
Foreword
Section 1 GENERAL
1.1 Scope
1.2 Referenced Standards
Section 2 UNDERWRITERS LABORATORIES REQUIREMENTS
2.1 Heating (Temperature Rise) Test
2.2 Resistance to Impact Test
2.3 Dielectric Test
2.4 Resistance to bending Test
2.5 Resistance to Crushing Test
2.6 Bus Bar Pullout Test
2.7 Insulation Resistance and Dielectric Strength
Test After Exposure to Rain
2.8 Short Circuit Test
2.9 Electric Conductivity Test
Section 3 NEMA Standards
3.1 Short Circuit Current Ratings
3.2 Voltage Drop
3.3 Resistance, Reactance, and Impedance
3.4 Unusual Service Conditions
Section 4 NATIONAL ELECTRICAL CODE REQUIREMENTS
Section 5 STATE AND LOCAL CODES
Section 6 ELECTRIC POWER COMPANY REQUIREMENTS
6.1 Contacting Busway Manufacturers
Provides requirements for the application and testing of low voltage busway by giving a summary of the principal codes and standards applicable to the product.
| DocumentType |
Standard
|
| PublisherName |
National Electrical Manufacturers Association
|
| Status |
Superseded
|
| SupersededBy |
| NEMA ICS 3:2005 (R2010) | INDUSTRIAL CONTROL AND SYSTEMS: MEDIUM VOLTAGE CONTROLLERS RATED 2001 TO 7200 VOLTS AC |
| NEMA KS 1:2013 | Heavy Duty Enclosed and Dead-Front Switches (600 Volts Maximum) |
| UL 857:13ED 2009-03-25 | Busways |
| NEMA BU 1:2002 | Busways |
| NFPA 70 : 2017 | NATIONAL ELECTRICAL CODE |
| NEMA LS 1-1992 (R2000) | LOW VOLTAGE SURGE PROTECTION DEVICES |
| NEMA ICS 1 : 2000(R2015) | INDUSTRIAL CONTROL AND SYSTEMS: GENERAL REQUIREMENTS |
| NEMA ICS 2:2008 | Controllers, Contactors and Overload Relays Rated 600 V |
| NEMA AB 1 | Molded-Case Circuit Breakers, Molded Case Switches, and Circuit-Breaker Enclosures |
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