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Fire protection wrapped cable tray ampacity

Journal Article · · IEEE Transactions on Energy Conversion; (USA)
DOI:https://doi.org/10.1109/60.41716· OSTI ID:5320682
;  [1]
  1. Southern California Edison Co. (US)

In this paper, a method is presented for calculation of ampacity of cable in fire protection wrapped cable trays. A brief description of the model is presented. The iterative technique used for solution of the model's simultaneous transcendental equations is presented with a description of the computer program. Cable derating for several typical installations is given and a graph is developed for use with ICEA P-54-440. Ampacity derating derived from the model is also compared with published test results for two different fire wrap systems.

OSTI ID:
5320682
Journal Information:
IEEE Transactions on Energy Conversion; (USA), Journal Name: IEEE Transactions on Energy Conversion; (USA) Vol. 4:4; ISSN ITCNE; ISSN 0885-8969
Country of Publication:
United States
Language:
English