Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations cowski on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

maximum safe operating temperature of ACSR

Status
Not open for further replies.

KillBill7

Electrical
Joined
Feb 10, 2017
Messages
61
Location
AE
Hello all...... We have a situation where we need to load ACSR conductor in 120-130 deg C range. I am trying to figure out how long (hours, weeks, months?) a conductor can be operated above the normal operating temperature before aluminum starts to anneal and conductor strength gets impacted. If anyone can share their knowledge on the topic or any literature, that will be much appreciated.
 
The connectors and/or the antioxidant grease in the connectors may be limiting component. The aluminum begins to anneal at 93 C. You will have to determine what loss of strength is acceptable for your application.
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top