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Provides results of electrical testing to determine ampacity correction factors for cables routed in cable trays & conduits protected w/three-h electrical raceway fire barrier sys which use combination of Thermo-Lag 330-1 & 770-1 matls.

Accession Number: ML073231072

Date Released: Sunday, June 1, 2008

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• ML073231071 - Provides results of electrical testing to determine ampacity correction factors for cables routed in cable trays & conduits protected w/three-h electrical raceway fire barrier sys which use combination of Thermo-Lag 330-1 & 770-1 matls. (2 page(s), 9/14/1995)
• ML073450840 - "Ampacity Derating of Cables Enclosed in Cable Tray W/ Thermo-Lag 330-1/770-1 Upgrade Electrical Raceway Fire Barrier Sys (ERFBS)," test rept. (253 page(s), 6/30/1995)
• ML073450841 - "Ampacity Derating of Cables Enclosed in Conduits W/Thermo- Lag 330-1/770-1 Upgrade Electrical Raceway Fire Barrier Sys (ERFBS)," test rept. (272 page(s), 8/22/1995)