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About This Item

 

Full Description

Scope

1.1 This Standard specifies requirements for Type NS75 and NS90 neutral-supported cables for use on outdoor overhead electrical systems that (a) have nominal voltages of 600 V or less; and (b) are intended for installation in accordance with the Canadian Electrical Code, Part I.

1.2 Neutral-supported cables covered by this Standard consist of a maximum of five conductors (one, two, or three insulated phase conductors, a neutral conductor, and an optional insulated control/supply conductor). The conductors are insulated with polyethylene (PE) rated 75 °C or cross-linked polyethylene (XLPE) rated 75 or 90 °C.

1.3 Flame test requirements for neutral-supported cable insulations or coverings are also covered in this Standard, to the extent called for by the Canadian Electrical Code, Part I.
 

Document History

  1. CSA C22.2 NO. 129-10 (R2023)

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    Neutral Supported Cables

    • Most Recent
  2. CSA C22.2 NO. 129-05


    Neutral Supported Cables, Includes Update No. 1 (2007)

    • Historical Version
  3. CSA C22.2 NO. 129-1976 (R1999)


    Neutral Supported Cable

    • Historical Version