A detailed test procedure is provided for determining the ampacity or derating factor in the following cable installation configurations: block-out or sleeve type cable penetration fire stops; conduits covered with a protective material; tray covered with a protective material; cable directly covered or coated with a fire-retardant material; and free-air drops enclosed with a protective material.
- Standard Committee
- PE/IC - Insulated Conductors
- Status
- Superseded Standard
- Superseded by
- 848-2015
- Board Approval
- 1996-08-05
- History
-
- ANSI Approved:
- 1997-01-06
- ANSI Withdrawn Date:
- 2013-08-05
- Published:
- 1995-11-30
- Reaffirmed:
- 2003-03-20
Working Group Details
- Society
- IEEE Power and Energy Society
- Standard Committee
- PE/IC - Insulated Conductors
Other Activities From This Working Group
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