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Cable Bus


This Section applies to indoor and outdoor metal-enclosed cable bus systems for voltages from 600 v to 46 kv, 800A to 7000A inclusive, ac or dc, intended to be used as a power distribution system. They are constructed with single conductor cable with maintained spacing and ventilation throughout the system.

Activities

​Develops and maintains NEMA Standards and other technical documents and provides code development and monitoring services for NFPA 70 National Electrical Code® (NEC).

Applications

  • ​Commercial construction​ 
  • Industrial construction 

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